wood fuel processing, stove technology, optimisation and ... · wood fuel processing, stove...

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Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria Workshop  26.4.2010      Beijing

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Page 1: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Wood fuel processing stove technology optimisation and emission reduction

DI Erwin RothenederBioenergy 2020Austria

Workshop 2642010 Beijing

Slide 2

Program

Introduction

Wood fuel production

Types of wood fuelTransport processing and dryingPellet and briquette production

State of the art small scale combustion systems

Technical solutions with examples Efficiency emissions and allowed limits Fuel characteristic

Appropriate technology with examples

Austrian biomass competence center location Wieselburg

bull 3 company locations Graz (head office) ndash Guumlssing ndash Wieselburg

bull 2 research locations Tulln - Pinkafeld

bull staff 60 employee total Wieselburg 30 employee

bull Business volume~65 Million euro

Slide 4

Organisation of the research fields

Management

Data chemical analytics andmeasurement

Biomass combustion Small scale lt500kW

Medium to large scale

Biomass gasificationGasification and synthetic bio fuelsFermentation und liquid bio fuels

Modeling amp Simulation

Slide 5

Marketable solid bioshyfuel (wood and non wood) Characterisation and design technical logistic ash recycling Quantification of fuel properties (emission ash slag formation

corrosion) Combustion technology

log wood pellets wood chips non wood bio fuel Reduction of emissions increasing of efficiency and reliability

Biomassshysmallshy and microshyCHPshytechnologies Thermoelectric Piston steam engine Stirling ORC Technology integration and shyoptimisation

Development and optimisation of boilers stoves and systems Development of methods for determination of efficiency of the total

system Design and optimisation of integration from biomass solutions in the

room heating and warm water system in buildings

Research area from BE2020location Wieselburg

Slide 6

Program

Wood fuel production

Types of wood fuelHard wood soft wood wood from SRF

Transport processing and dryingFactors of influence different technologies state of the art

Wood fuel productionLog wood wood chips briquet and pellet

Slide 7

Wood density

410 populuspoplarPappel SRF

490lunatiaalderErle

520 salixwillowWeide SRF

590acermapleAhorn

640 petulusbirchBirke (SRF)

670fraxinusashEsche

650fagusbeechBuche

740 - 670quercusoak Eiche

730robiniabastard acaciaRobinie

750carpinus betulushornbeamHainbuche

Density [kgmsup3]BotanicalEnglishGerman

410tsugafirTanne

410 - 430Picea abisspruceFichte

470pseudotsugaDouglas firDouglasie

550larixlarchLaumlrche

560 - 510pinus pineKiefer

Density from log wood dry basis without bark without interspace Density from log wood Density of branches and young trees is lower

Sof

t woo

d

SR

F

H

ard

woo

d

Slide 8

Log wood production

Storing and seasoning

Slide 9

Log wood production

Manual logging tradition small scale

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 2: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 2

Program

Introduction

Wood fuel production

Types of wood fuelTransport processing and dryingPellet and briquette production

State of the art small scale combustion systems

Technical solutions with examples Efficiency emissions and allowed limits Fuel characteristic

Appropriate technology with examples

Austrian biomass competence center location Wieselburg

bull 3 company locations Graz (head office) ndash Guumlssing ndash Wieselburg

bull 2 research locations Tulln - Pinkafeld

bull staff 60 employee total Wieselburg 30 employee

bull Business volume~65 Million euro

Slide 4

Organisation of the research fields

Management

Data chemical analytics andmeasurement

Biomass combustion Small scale lt500kW

Medium to large scale

Biomass gasificationGasification and synthetic bio fuelsFermentation und liquid bio fuels

Modeling amp Simulation

Slide 5

Marketable solid bioshyfuel (wood and non wood) Characterisation and design technical logistic ash recycling Quantification of fuel properties (emission ash slag formation

corrosion) Combustion technology

log wood pellets wood chips non wood bio fuel Reduction of emissions increasing of efficiency and reliability

Biomassshysmallshy and microshyCHPshytechnologies Thermoelectric Piston steam engine Stirling ORC Technology integration and shyoptimisation

Development and optimisation of boilers stoves and systems Development of methods for determination of efficiency of the total

system Design and optimisation of integration from biomass solutions in the

room heating and warm water system in buildings

Research area from BE2020location Wieselburg

Slide 6

Program

Wood fuel production

Types of wood fuelHard wood soft wood wood from SRF

Transport processing and dryingFactors of influence different technologies state of the art

Wood fuel productionLog wood wood chips briquet and pellet

Slide 7

Wood density

410 populuspoplarPappel SRF

490lunatiaalderErle

520 salixwillowWeide SRF

590acermapleAhorn

640 petulusbirchBirke (SRF)

670fraxinusashEsche

650fagusbeechBuche

740 - 670quercusoak Eiche

730robiniabastard acaciaRobinie

750carpinus betulushornbeamHainbuche

Density [kgmsup3]BotanicalEnglishGerman

410tsugafirTanne

410 - 430Picea abisspruceFichte

470pseudotsugaDouglas firDouglasie

550larixlarchLaumlrche

560 - 510pinus pineKiefer

Density from log wood dry basis without bark without interspace Density from log wood Density of branches and young trees is lower

Sof

t woo

d

SR

F

H

ard

woo

d

Slide 8

Log wood production

Storing and seasoning

Slide 9

Log wood production

Manual logging tradition small scale

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 3: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Austrian biomass competence center location Wieselburg

bull 3 company locations Graz (head office) ndash Guumlssing ndash Wieselburg

bull 2 research locations Tulln - Pinkafeld

bull staff 60 employee total Wieselburg 30 employee

bull Business volume~65 Million euro

Slide 4

Organisation of the research fields

Management

Data chemical analytics andmeasurement

Biomass combustion Small scale lt500kW

Medium to large scale

Biomass gasificationGasification and synthetic bio fuelsFermentation und liquid bio fuels

Modeling amp Simulation

Slide 5

Marketable solid bioshyfuel (wood and non wood) Characterisation and design technical logistic ash recycling Quantification of fuel properties (emission ash slag formation

corrosion) Combustion technology

log wood pellets wood chips non wood bio fuel Reduction of emissions increasing of efficiency and reliability

Biomassshysmallshy and microshyCHPshytechnologies Thermoelectric Piston steam engine Stirling ORC Technology integration and shyoptimisation

Development and optimisation of boilers stoves and systems Development of methods for determination of efficiency of the total

system Design and optimisation of integration from biomass solutions in the

room heating and warm water system in buildings

Research area from BE2020location Wieselburg

Slide 6

Program

Wood fuel production

Types of wood fuelHard wood soft wood wood from SRF

Transport processing and dryingFactors of influence different technologies state of the art

Wood fuel productionLog wood wood chips briquet and pellet

Slide 7

Wood density

410 populuspoplarPappel SRF

490lunatiaalderErle

520 salixwillowWeide SRF

590acermapleAhorn

640 petulusbirchBirke (SRF)

670fraxinusashEsche

650fagusbeechBuche

740 - 670quercusoak Eiche

730robiniabastard acaciaRobinie

750carpinus betulushornbeamHainbuche

Density [kgmsup3]BotanicalEnglishGerman

410tsugafirTanne

410 - 430Picea abisspruceFichte

470pseudotsugaDouglas firDouglasie

550larixlarchLaumlrche

560 - 510pinus pineKiefer

Density from log wood dry basis without bark without interspace Density from log wood Density of branches and young trees is lower

Sof

t woo

d

SR

F

H

ard

woo

d

Slide 8

Log wood production

Storing and seasoning

Slide 9

Log wood production

Manual logging tradition small scale

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 4: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 4

Organisation of the research fields

Management

Data chemical analytics andmeasurement

Biomass combustion Small scale lt500kW

Medium to large scale

Biomass gasificationGasification and synthetic bio fuelsFermentation und liquid bio fuels

Modeling amp Simulation

Slide 5

Marketable solid bioshyfuel (wood and non wood) Characterisation and design technical logistic ash recycling Quantification of fuel properties (emission ash slag formation

corrosion) Combustion technology

log wood pellets wood chips non wood bio fuel Reduction of emissions increasing of efficiency and reliability

Biomassshysmallshy and microshyCHPshytechnologies Thermoelectric Piston steam engine Stirling ORC Technology integration and shyoptimisation

Development and optimisation of boilers stoves and systems Development of methods for determination of efficiency of the total

system Design and optimisation of integration from biomass solutions in the

room heating and warm water system in buildings

Research area from BE2020location Wieselburg

Slide 6

Program

Wood fuel production

Types of wood fuelHard wood soft wood wood from SRF

Transport processing and dryingFactors of influence different technologies state of the art

Wood fuel productionLog wood wood chips briquet and pellet

Slide 7

Wood density

410 populuspoplarPappel SRF

490lunatiaalderErle

520 salixwillowWeide SRF

590acermapleAhorn

640 petulusbirchBirke (SRF)

670fraxinusashEsche

650fagusbeechBuche

740 - 670quercusoak Eiche

730robiniabastard acaciaRobinie

750carpinus betulushornbeamHainbuche

Density [kgmsup3]BotanicalEnglishGerman

410tsugafirTanne

410 - 430Picea abisspruceFichte

470pseudotsugaDouglas firDouglasie

550larixlarchLaumlrche

560 - 510pinus pineKiefer

Density from log wood dry basis without bark without interspace Density from log wood Density of branches and young trees is lower

Sof

t woo

d

SR

F

H

ard

woo

d

Slide 8

Log wood production

Storing and seasoning

Slide 9

Log wood production

Manual logging tradition small scale

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 5: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 5

Marketable solid bioshyfuel (wood and non wood) Characterisation and design technical logistic ash recycling Quantification of fuel properties (emission ash slag formation

corrosion) Combustion technology

log wood pellets wood chips non wood bio fuel Reduction of emissions increasing of efficiency and reliability

Biomassshysmallshy and microshyCHPshytechnologies Thermoelectric Piston steam engine Stirling ORC Technology integration and shyoptimisation

Development and optimisation of boilers stoves and systems Development of methods for determination of efficiency of the total

system Design and optimisation of integration from biomass solutions in the

room heating and warm water system in buildings

Research area from BE2020location Wieselburg

Slide 6

Program

Wood fuel production

Types of wood fuelHard wood soft wood wood from SRF

Transport processing and dryingFactors of influence different technologies state of the art

Wood fuel productionLog wood wood chips briquet and pellet

Slide 7

Wood density

410 populuspoplarPappel SRF

490lunatiaalderErle

520 salixwillowWeide SRF

590acermapleAhorn

640 petulusbirchBirke (SRF)

670fraxinusashEsche

650fagusbeechBuche

740 - 670quercusoak Eiche

730robiniabastard acaciaRobinie

750carpinus betulushornbeamHainbuche

Density [kgmsup3]BotanicalEnglishGerman

410tsugafirTanne

410 - 430Picea abisspruceFichte

470pseudotsugaDouglas firDouglasie

550larixlarchLaumlrche

560 - 510pinus pineKiefer

Density from log wood dry basis without bark without interspace Density from log wood Density of branches and young trees is lower

Sof

t woo

d

SR

F

H

ard

woo

d

Slide 8

Log wood production

Storing and seasoning

Slide 9

Log wood production

Manual logging tradition small scale

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 6: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 6

Program

Wood fuel production

Types of wood fuelHard wood soft wood wood from SRF

Transport processing and dryingFactors of influence different technologies state of the art

Wood fuel productionLog wood wood chips briquet and pellet

Slide 7

Wood density

410 populuspoplarPappel SRF

490lunatiaalderErle

520 salixwillowWeide SRF

590acermapleAhorn

640 petulusbirchBirke (SRF)

670fraxinusashEsche

650fagusbeechBuche

740 - 670quercusoak Eiche

730robiniabastard acaciaRobinie

750carpinus betulushornbeamHainbuche

Density [kgmsup3]BotanicalEnglishGerman

410tsugafirTanne

410 - 430Picea abisspruceFichte

470pseudotsugaDouglas firDouglasie

550larixlarchLaumlrche

560 - 510pinus pineKiefer

Density from log wood dry basis without bark without interspace Density from log wood Density of branches and young trees is lower

Sof

t woo

d

SR

F

H

ard

woo

d

Slide 8

Log wood production

Storing and seasoning

Slide 9

Log wood production

Manual logging tradition small scale

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 7: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 7

Wood density

410 populuspoplarPappel SRF

490lunatiaalderErle

520 salixwillowWeide SRF

590acermapleAhorn

640 petulusbirchBirke (SRF)

670fraxinusashEsche

650fagusbeechBuche

740 - 670quercusoak Eiche

730robiniabastard acaciaRobinie

750carpinus betulushornbeamHainbuche

Density [kgmsup3]BotanicalEnglishGerman

410tsugafirTanne

410 - 430Picea abisspruceFichte

470pseudotsugaDouglas firDouglasie

550larixlarchLaumlrche

560 - 510pinus pineKiefer

Density from log wood dry basis without bark without interspace Density from log wood Density of branches and young trees is lower

Sof

t woo

d

SR

F

H

ard

woo

d

Slide 8

Log wood production

Storing and seasoning

Slide 9

Log wood production

Manual logging tradition small scale

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 8: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 8

Log wood production

Storing and seasoning

Slide 9

Log wood production

Manual logging tradition small scale

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 9: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 9

Log wood production

Manual logging tradition small scale

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 10: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 10

Log wood production

Machinery for logging professional log wood production

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 11: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 11

Log wood production

Cutting

Splitting

Packing

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 12: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 12

Wood chips production

Raw material storing for wood chips production and seasoning

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 13: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 13

Wood chips production

Wood chip production small scale ndash large scale and SRF harvesting small diameter

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 14: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 14

Wood chips transport

Transport of wood chips and log wood for wood chips production

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 15: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 15

Wood chips production

Storing examples

Quality control

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 16: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 16

Wood chips production

Storing

Drying

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 17: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 17

moisture content and caloric value

Moisture content and caloric value

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 18: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 18

Production chains

Production chain soft hard wood

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 19: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 19

Production chainsP

rodu

ctio

n ch

ain

SR

F

Sho

rt ro

tatio

n tim

e shy

long

rota

tion

time

Log

diam

eter

lt15

cm shy

Log

diam

eter

gt 1

5cm

source wwwoeklat

Log chain

Bundle chain

Wood chips chain

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 20: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 20

Pellet and briquet production

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 21: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 21

Why pellet production

Providing a comfortable heating system (oil gas)

Full automatic operation

Energy density (transport logistic storagehellip)

Standard fuel quality OumlNorm DIN EC (calorific value moisture content size ash content durability hellip)

Low emission affected combustion (high temperature constant conditions hellip)

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 22: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 22

Energy density

source Energie aus Biomasse

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 23: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 23

Energy density ndash energy per volume

source Brennstofforgel (TFZ Bayern 2007)

Miscantus chips

Saw dust

Wood chips

Log wood hard soft

Pellets straw and wood

Fuel oil

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 24: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 24

Pellet production

source Production of pellets Nussbaumer 2001

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 25: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 25

Pellet production different technology

plain-matrix ring-matrix

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

material input

hydraulicroller

permanently lubricated roller bearing

die

cutter

pellet output

gear

adjustable roller gap

source wwwandritzsproutbauercomsource wwwakahlde

matrix

gear unite

saw dust

saw

dus

t

Pellets

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 26: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 26

Pellet production

Ring matrix

source wwwandritzsproutbauercom

Pellet mill and ring matrix in detail

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 27: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 27

Pellet production

Pellet production factory

Transport truck

Bagging unite

source wwwrzshypelletsat

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 28: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 28

Briquet production

source Energie aus Biomasse

hydraulic piston

mechanical piston

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 29: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 29

Briquet using

source wwwhartmutshymuellershygmbhde wwwlagerhausat

Briquet low quality for wood chip boilers (left side)

Briquet (softshyhard wood bark) high quality for room heater (right side)

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 30: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 30

Different standardisation

Caloric value [MJkg kWhkg]

Raw density [kgdm] Ash content [] Moisture content []

Pellet additive []

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 31: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 31

Program

State of the art small scale combustion systems

Technical solutions and examplesEfficiency emissions and allowed limits

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 32: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 32

stove

source wwwrikaat

Log wood

room heater

manual loaded

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 33: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 33

Tiled stove

Log wood heat storage stove boiler

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 34: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 34

Log wood boiler

source wwwlopperch wwwguntamaticcom

Automatic feeding and lighting log wood boiler

Log wood boiler with and without ventilation

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 35: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 35

Traditional Austrian log wood kitchen stove

Iron plate for boiling and cooking

Combustion chamber and door

Roasting box

Ash box

Cleaning door

Wood storage box

source wwwwohnherdeat

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 36: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 36

Wood chip boiler

source wwwkwbat wwwhargassnerat Wood chip boiler full automatic

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 37: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 37

Pellet stove

source wwwrikaat Pellet stove room heater

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 38: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 38

Pellet boiler

source wwwbiotechorat

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 39: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 39

Efficiency and allowed limits

EfficiencySmall scale biomass boilers

40

50

60

70

80

90

100

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Eff

icie

ncy

[]

source httpbltjosephinumat

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 40: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 40

Efficiency and allowed limits

Carbon monoxide emissions Small scale biomass boilers

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006

Year

Car

bon

mon

oxid

e [m

gN

m

sup3 ]

source httpbltjosephinumat

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 41: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 41

Allowed limits in Austria

40

40

80

80

OC [mgMJ]

601001100Fossil fuelManual feeding

40100500Fossil fuelAutomatic feeding

60150500Bio fuelAutomatic feeding

601501100Bio fuelManual feeding

Dust [mgMJ]

NOX [mgMJ]

CO [mgMJ]

Solid fuel systems

source Art 15a Bund VerfG wwwrisbkagvat

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 42: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 42

Fuel quality characteristics

01 ndash 03

007 ndash 013

001 ndash 0015

001Sodium Na

02 ndash 07

04 ndash 09

004 ndash 008

02 ndash 075

45 ndash 60

1 ndash 5

SRF

01 ndash 04

20 shy 75

03 ndash 10

004

01 ndash 03

lt20 after (1) 2 years

05 shy 14

Log wood hard wood

Nitrogen oxide

Corrosion

Ash melting temperature

Slag formation

Caloric value

Wood bark sand soil

Impact

004 ndash 01

01 ndash 025

008Magnesium Mg

05 ndash 04

07 ndash 145

03 ndash 07Calcium Ca

02 ndash 13

015 ndash 035

01 ndash 025Potassium K

lt10

lt05

Pellets

09 ndash 12

03 ndash 065

01 ndash 03Nitrogen N

350 ndash 5500

100 ndash 380

20 shy 80Chlorine Cl [mgkg]

8 ndash 16

15 ndash 30 (50)

50lt20 after 1 year

Moisture content

6 ndash 11

1 ndash 255 ndash 1005 ndash 14Ash content

StrawWood chips

Bark soft wood

Log wood soft wood

quality parameter element content

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 43: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 43

Problems with non woody biomass and SRF

Slag formation uarrSRF

Corrosion SRFuarr

(Emissions ) uarr non woody

(Efficiency ) darr non woody

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 44: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 44

Program

Appropriate technologies with examples

facts

2 milliards of people (13 of the world population) is using traditional biomass like wood for cooking and preparing their daily food

About 50 million tons of charcoal per year is used mainly produced in inefficient traditional earth mount kiln

source wwwFAOorg

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 45: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 45

Traditional charcoal productionEarthshymount kiln

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 46: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 46

advanced charcoal production

asymp 500euro per uniteWorking time for each run

Costs

Charcoal torrefied wood wood vinegar

Charcoal

(ash)

Products

Very low CO

no methane

High CO

methane

Emission

asymp 34 ndash 40 asymp 18Efficiency

12 hours3 ndash 5 daysDuration

ICPSEarthshymount kiln

ICPS Improved Charcoal Production System (Adamshyretort) wwwbiocoalorg (Chris Adam)

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 47: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 47

Clay brick stove Zimbabwe

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 48: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 48

Clay brick stove Zimbabwe in Vienna

Analysis measurement and optimisation at the Technical University Vienna

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 49: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 49

Clay brick stove Zimbabwe

source Richard Jussel

wwwfeuermachercom (stove fitter)

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 50: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 50

Advanced Bhukari from Bhutan

source Richard Jussel ADA (Austrian Development Agency (wwwentwicklungat) Austrian tile stove association (wwwkachelofenverbandat)

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 51: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 51

Appropriate technologies in other countries

bullAnalysing of existing traditional cooking and heating systems

bullAnalysing of cooking behaviour

bullMeasurement in the stove boiler (material and gas temperatures primary and secondary air gas speed gas conditions emissions fuel quality efficiencyhellip)

bullInvestigation of the selected systems (burning chamber stove boiler heating system total building)

bullConcepts with improvements (construction material control system hydraulichellip)

bullNew design redesign

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention
Page 52: Wood fuel processing, stove technology, optimisation and ... · Wood fuel processing, stove technology, optimisation and emission reduction DI Erwin Rotheneder Bioenergy 2020 Austria

Slide 52

Contacts Thank you for your attention

BIOENERGY 2020+ GmbHDI Erwin Rotheneder

Gewerbepark Haag 3

3250 Wieselburg

+43 (0) 741652238shy40

erwinrothenederbioenergy2020eu

wwwbioenergy2020eu

Chris Adam

ICPS Improved Charcoal Production System wwwbiocoalorg

Richard Jussel

wwwfeuermachercom (stove fitter)

ADA (Austrian Development Agency (wwwentwicklungat)

Austrian tile stove association(wwwkachelofenverbandat)

  • Wood fuel processing stove technology optimisation and emission reduction
  • Program
  • Folie 3
  • Organisation of the research fields
  • Research area from BE2020 location Wieselburg
  • Slide 6
  • Wood density
  • Log wood production
  • Slide 9
  • Slide 10
  • Slide 11
  • Wood chips production
  • Slide 13
  • Wood chips transport
  • Slide 15
  • Slide 16
  • moisture content and caloric value
  • Production chains
  • Slide 19
  • Pellet and briquet production
  • Why pellet production
  • Energy density
  • Energy density ndash energy per volume
  • Pellet production
  • Pellet production different technology
  • Slide 26
  • Pellet production
  • Briquet production
  • Briquet using
  • Different standardisation
  • Slide 31
  • stove
  • Tiled stove
  • Log wood boiler
  • Traditional Austrian log wood kitchen stove
  • Wood chip boiler
  • Pellet stove
  • Pellet boiler
  • Efficiency and allowed limits
  • Slide 40
  • Allowed limits in Austria
  • Fuel quality characteristics
  • Problems with non woody biomass and SRF
  • Slide 44
  • Traditional charcoal production Earth-mount kiln
  • advanced charcoal production
  • Clay brick stove Zimbabwe
  • Clay brick stove Zimbabwe in Vienna
  • Slide 49
  • Advanced Bhukari from Bhutan
  • Appropriate technologies in other countries
  • Contacts Thank you for your attention