ccs for the magnesium industry (mineralization)

34
Carbon capture and storage Prof. Olaf Schuiling, University of Utrecht Pol Knops, Innovation Concepts B.V.

Upload: innovation-concepts-bv

Post on 13-Jan-2015

216 views

Category:

Education


2 download

DESCRIPTION

A lecture given at the Conference Magmin 2012 @ Salzburg. This is the annual conference of the Magnesium industry. CO2 is gaining more attention in this industry. This was the first presentation of this topic for this industry. It gave rather new insights. The reaction between Olivine and CO2 was presented as a example. Partially because of the reaction, but also because this reaction produces Magnesium Carbonate. This is the input stream for this industry. The retrieval of this Magnesium Carbonate is quite cumbersome and expensive. So besides CO2 savings, this could result in economic savings.

TRANSCRIPT

Page 1: CCS for the Magnesium industry (mineralization)

Carbon capture and storage

Prof. Olaf Schuiling, University of Utrecht

Pol Knops, Innovation Concepts B.V.

Page 2: CCS for the Magnesium industry (mineralization)

Carbon capture and storage

! Carbon capture and storage: Magnesia containing minerals and a potentially new and exciting application

! What is CCS and how could it become a new market for MgO producers?

! The use of materials in CCS and potential demand levels

! How could this provide a new opportunity for your business?

May 2012 CCS Innovation Concepts Sheet: 2

Page 3: CCS for the Magnesium industry (mineralization)

Atmosphere

Global CO2 balance

May 2012 CCS Innovation Concepts Sheet: 3

Land . Sea

Indu

stria

l

Land

use

cha

nge

Volc

anoe

s

Net

acc

umul

atio

n

Rel

ease

Res

pira

tion

Rel

ease

Pho

tosy

nthe

sis

Abs

orpt

ion

Abs

orpt

ion

W

eath

erin

g

Incr

ease

d pl

ants

Pre-industrial Recent changes

6 26 0.7 0.3 10 440 70 260 15 80 440 260

=!

Gton/yr

Page 4: CCS for the Magnesium industry (mineralization)

Stabilization

May 2012 CCS Innovation Concepts Sheet: 4

Gto

n/yr

Page 5: CCS for the Magnesium industry (mineralization)

Wedges

May 2012 CCS Innovation Concepts Sheet: 5

Gto

n/yr

Page 6: CCS for the Magnesium industry (mineralization)

Stabilization " One wedge: averaged 2 Gton/yr

" Energy savings (efficiency)

" Nuclear power

" “Renewables”:

# Wind: 2 Million big wind mills (=10 current)

# Sun: 100 times current Solar electricity

" Carbon Capture & Storage (CCS):

" Refit 800 Coal powerplants to CCS (one every month for the next 50 years)

May 2012 CCS Innovation Concepts Sheet: 6

Page 7: CCS for the Magnesium industry (mineralization)

CCS

! CCS:

" Carbon Capture

" Transport

" Storage

May 2012 CCS Innovation Concepts Sheet: 7

Page 8: CCS for the Magnesium industry (mineralization)

IPCC review !  IPCC 2005

Carbon Dioxide & Storage

Chapter 7

May 2012 CCS Innovation Concepts Sheet: 8

Page 9: CCS for the Magnesium industry (mineralization)

Carbon Capture & Storage options

" Geological

" Ocean

" Mineralization

Carbonates

May 2012 CCS Innovation Concepts Sheet: 9

Page 10: CCS for the Magnesium industry (mineralization)

Carbon capture and storage CCS

Option Pro Con

Geological storage Fast Costs Public perception

Ocean Fast Ocean turnover Ocean acidification

Mineralization Stable end products Energetically favored

Slow reaction Materials to be handled

May 2012 CCS Innovation Concepts Sheet: 10

Page 11: CCS for the Magnesium industry (mineralization)

Non balance terms

Volc

anos

Net

CO

2 in

crea

se

Min

eral

izat

ion

Indu

stria

l

26 0.3 -0.7 15 La

nd U

se C

hang

e 6

Oce

an u

ptak

e

Mor

e pl

ants

10 10

Unit Gton CO2/year May 2012 CCS Innovation Concepts Sheet: 11

Page 12: CCS for the Magnesium industry (mineralization)

Carbon deposits

Amount (X 10E15 kg)

Relative (%)

Cycle

Limestone (CaCO3) 35.000 47% Long inorganic

Dolomites (CaCO3MgCO3) 25.000 33% Long inorganic

Sedimentary carbon 15.000 20% Long organic

Recoverable fossil fuels 4 0,005% Long organic

Atmospheric CO2 3 0,004% Short organic

May 2012 CCS Innovation Concepts Sheet: 12

Page 13: CCS for the Magnesium industry (mineralization)

Stored CO2 (in a stable form)

May 2012 CCS Innovation Concepts Sheet: 13

Page 14: CCS for the Magnesium industry (mineralization)

Mg2SiO4 + 2CO2 + 2H2O => 2MgCO3 + Si(OH)4

Mg2SiO4 + 4CO2 + 4H2O => 2Mg2+ + 4HCO3- + Si(OH)4

[!H = -239.2 kJ/mol]

3 routes:

conditions focus

natural weathering ambient CO2

Product replacement various Products

Process intensification HPHT Products

Example Olivine

May 2012 CCS Innovation Concepts Sheet: 14

Page 15: CCS for the Magnesium industry (mineralization)

Olivine (Exothermic = Stable end product)

!"#$%

&#'(")'%!*+%,"$-.%/#01('-)23!#45"1#6(%

78%9%::;:%/<=>0%!*+%!"#$

78%9%+;?%/<=>0%!*+%%"#$

Energy state

May 2012 CCS Innovation Concepts Sheet: 15

Page 16: CCS for the Magnesium industry (mineralization)

Materials

Material MgO / CaO (wt%) R-factor Dunite / Olivine 57% 1,8 Serpentine 40% 2,6 Wollastonite 48% 2,0 Talc 44% 2,6 Lizardite 44% 2,3 Enstatite 40% 2,5 Various wastes ?? ??

R-factor = ton rock/ton CO2 Typical powerplant: 2.5 Million ton CO2 / year

May 2012 CCS Innovation Concepts Sheet: 16

Page 17: CCS for the Magnesium industry (mineralization)

Advantages

! Permanent

" Geological time scale

" No legacy issue

! Environmental benign

! Large quantities available

May 2012 CCS Innovation Concepts

“Lock it in rock” *

* Quote from: Prof. Maroto-Valer

Sheet: 17

Page 18: CCS for the Magnesium industry (mineralization)

Occurence

May 2012 CCS Innovation Concepts Sheet: 18

Page 19: CCS for the Magnesium industry (mineralization)

Disadvantages

! Volumes to be handled

! Slow reaction speed

! Energy transport, mining, process

May 2012 CCS Innovation Concepts Sheet: 19

Routes Conditions Focus Reaction rate

Natural weathering ambient CO2 1-10 um/yr

Product replacement various Replaced product

Process intensification HPHT End products 10-100um/hr

Page 20: CCS for the Magnesium industry (mineralization)

Natural weathering

May 2012 CCS Innovation Concepts Sheet: 20

Page 21: CCS for the Magnesium industry (mineralization)

Natural weathering • @(#AB"1%4#6(%&("$"0-A#$%B2(%'A#$(%• C1D#1A(%E(#6D(4-10F%%

%2-$$-10;%%%"40#1-A%#A-.';%$GAD(1';%%%(4"'-"1%'(1'-BH(%I$#A('%

*1%B.#$%J#6'%

K-AD(1'%'(A4(6(%"L#$-A%#A-.% !"1'6#16%#54#'-"1% K)0E"42%(#6'%6"I%$#G(4%/GA"44D-M#$%N)10-%'(A4(6(%#%4#10(%"N%"40#1-A%#A-.'%

O1%'"-$'% O1%')4N%M"1(%*1%5#4(%4"A>'%

May 2012 CCS Innovation Concepts Sheet: 21

Page 22: CCS for the Magnesium industry (mineralization)

Natural weathering

! Focus:

" CO2, counteracting ocean acidification

" Nutrients

! More research:

" Reaction speed

" By-products

! Market: Now: Near future: Future: Tons kton kton

May 2012 CCS Innovation Concepts Sheet: 22

Page 23: CCS for the Magnesium industry (mineralization)

Product replacement " As sand, pebbles, stones etc. " Fertilizer:

pH stabilizing, soil improvement Magnesium release, CO2 binding

! Lifetime of the product weathe

May 2012 CCS Innovation Concepts Sheet: 23

Page 24: CCS for the Magnesium industry (mineralization)

Product replacement

! Focus: " Color, Los Angeles Index (road construction) " Weight, strength, other properties of the replaced material " Magnesium release " CO2 effect

! Markets: Now: near future: further:

ton kton Mton (construction)

May 2012 CCS Innovation Concepts Sheet: 24

Page 25: CCS for the Magnesium industry (mineralization)

High pressure, high temperature reaction

May 2012 CCS Innovation Concepts Sheet: 25

Page 26: CCS for the Magnesium industry (mineralization)

Fast growing research

May 2012 CCS Innovation Concepts Sheet: 26

Page 27: CCS for the Magnesium industry (mineralization)

Research & Development: PhD thesis 1997 Jonckbloedtt The dissolution of olivine in acid Utrecht

1997 Lieftink The preparation of and characterization of silica from acid treatment of olivine Utrecht

2010 Haug Dissolution and carbonation of mechanically activated olivine Trondheim

2007 Olsen FORSTERITE DISSOLUTION KINETICS:APPLICATIONS AND IMPLICATIONS FOR CHEMICAL WEATHERING

Virginia

2007 Huigen Carbon Dioxide Sequestration by Mineral Carbonation Wageningen

2009 Krevor Mineral carbon dioxide sequestration: Enhancing process kinetics and a resource base assessment for minerals suitable for use in enhanced carbonation processes

Columbia

2012 Fagerlund Carbonation of Mg(OH)2 in a pressurised fluidised bed for CO2 sequestration Turku

2011 Kwon MINERALIZATION FOR CO2 SEQUESTRATION USING OLIVINE SORBENT IN THE PRESENCE OF WATER VAPOR

Georgia

2008 Jarvis Reaction mechanisms for enhancing carbon dioxide mineral sequestration Arizona

2010 Stasiulaitiene Binding potential of concentrated carbon dioxide using Lithuanian rocks Kaunas

2009 Costa Accelerated carbonation of minerals and industrial residues for carbon dioxide storage

2005 Park CARBON DIOXIDE SEQUESTRATION: CHEMICAL AND PHYSICAL ACTIVATION OF AQUEOUS CARBONATION OF Mg-BEARING MINERALS AND pH SWING PROCESS

Ohio

2008 Teir FIXATION OF CARBON DIOXIDE BY PRODUCING CARBONATES FROM MINERALS AND STEELMAKING SLAGS

Espoo

2007 Hänchen CO2 storage by aqueous mineral carbonation; olivine dissolution and precipitation of MG-carbonates

Zürich

May 2012 CCS Innovation Concepts Sheet: 27

Page 28: CCS for the Magnesium industry (mineralization)

HPHT ! Research: " Fast increasing " Moving from “lab” to plant:

i.e. Greenmag, CCC, Carbon Engineering, Global Thermostate, Kilimanjaro Energy, Innovation Concepts etc.

! Focus: " CO2 sequestration “CO2 positive products” " MgCO3, SiO2, Metals (Nickel, Iron)

! Markets: Now: near future: further: kg (lab) ton (demo) Mmton (plant)

May 2012 CCS Innovation Concepts Sheet: 28

Page 29: CCS for the Magnesium industry (mineralization)

Innovation Concepts

May 2012 CCS Innovation Concepts Sheet: 29

Production process

Construction

Page 30: CCS for the Magnesium industry (mineralization)

Gravity Pressure Vessel !  Input: Olivine or Wollastonite

CO2 (!80% pure)

!  Output: MgCO3, SiO2, NiCO3/FeCO3 Heat, Pure CO2

May 2012 CCS Innovation Concepts Sheet: 30

CO2 feed

Product separation

Metal

SiO2

MgCO3

CO2

Feed stock preparation Mg2SiO4

CO2

Heat G

PV

Dis

solu

tion

Page 31: CCS for the Magnesium industry (mineralization)

Future developments

! Research increasing

! CO2 price increasing

! Products:

" Niche markets growing

" Product replacement more and more

" CO2 sequestration more important “CO2 negative emissions”

May 2012 CCS Innovation Concepts Sheet: 31

Page 32: CCS for the Magnesium industry (mineralization)

Sales

May 2012 CCS Innovation Concepts

Powerplant: 2,5 Million ton CO2/yr

R-factor: 1,8 (olivine)

Results: 4,5 Mton Olivine/yr

Product replacement: >7 Mton/yr

Potential sales

Sheet: 32

Actual sales

Page 33: CCS for the Magnesium industry (mineralization)

Carbon capture and storage

! What is CCS and how could it become a new market for MgO producers? - CCS: A way to lower the CO2 built up

and a way to produce MgCO3 from another source - Yes

!  The use of materials in CCS and potential demand levels - Olivine, Serpentine, other materials Demand levels:

although the required scale is immense the current market is currently very small

! How could this provide a new opportunity for your business? Yes, small but growing Assist R&D, follow developments Replace comparable products

May 2012 CCS Innovation Concepts Sheet: 33

Page 34: CCS for the Magnesium industry (mineralization)

Conclusion

A new market is developing in a fast way,

but starts from zero.

Information: Prof. Olaf Schuiling: [email protected]

Pol Knops: [email protected]

www.innovationconcepts.eu

May 2012 CCS Innovation Concepts Sheet: 34