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Your Partner in the Thermal , Steelmaking and Solar areas 63 Years Nova Iguaçu 1956 - 2019

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Your Partner in the Thermal, Steelmaking and Solar areas

63Years

Nova Iguaçu 1956 - 2019

History

63Years

Nova Iguaçu 1956 - 2019

Equipment Industry

ICESA

1956

KONUS

1966

KORF SISTEMAS

1977

KONUS ICESA S.A.

2015

Thermal Fluid

Heater

Steelmaking Renewed Energy

International Partners

MR. JURGEN DAUB

(USA)

CONSULTANT

(CANADA)

CONTINUOUS CASTING

MR. WALTER WAGNER

(GERMANY)

CONSULTANT

63Years

Nova Iguaçu 1956 - 2019

Main Customers– Thermal line

63Years

Nova Iguaçu 1956 - 2019

Thermalfluid Heaters/ hot water/ molten salt

Steam generators burning of solid, liquid or gaseous Evaporators for Boilers

Main Customers– Steelmaking line

63Years

Nova Iguaçu 1956 - 2019

Funace EAF / EOF / SPRAY-COOLED

Water cooled Elements Heat exchanger Pre-heaters

Power plant burning solid waste

63Years

Nova Iguaçu 1956 - 2019

63Years

Nova Iguaçu 1956 - 2019

Solar Thermal Energy

Source: European Commission

Market – Industrial Process Heat

• The IEA estimates the potential for solar process heat at ~100 GW in the EU alone

• Assuming 50 GW thereof in the medium temperature range (100° - 400°C), this represents a market potential of >€10bn for concentrating

solar technologies

43%high temp

> 400°C 30%low temp< 100°C

27%medium temp

100 - 400°C67%Heat

33%Electricity67%

Heat

33%Electricity

Thereof ~27% at 100° - 400°C, the temperature served by ISGs collectors

72%- Transport- Households- Services

28%Industry

Total Energy Consumption EU: 13.700 TWh19% (28% * 67%) of total energy demand accounts for industrial process heat

63Years

Nova Iguaçu 1956 - 2019

Potential in Brazil

63Years

Nova Iguaçu 1956 - 2019

NH3-

H2O

3eH2O-LiBr

2eH2O-LiBr

Process

Cold

Building with

Air conditioning

Refrigeration systems

Solar Cooling - Qatar

63Years

Nova Iguaçu 1956 - 2019

Fresnel Collector Field

• 4 collector strings

with 16 modules each

• Total aperture area 1408 m2

• Gross area approx. 2100

m2

• Pressurized water circuit at

16 bar

• 2 U-loops

• U-loops are connected in

reverse-return system

Doha Qatar

63Years

Nova Iguaçu 1956 - 2019

Solar Process Steam at RAM Pharma

Width 7.5 m Length of one module 4.06 m

Height 4.5 m

Control Panels / Supervision systems

63Years

Nova Iguaçu 1956 - 2019

63Years

Nova Iguaçu 1956 - 2019

SMILE PROJECTa

SOLAR-HYBRID MICROTURBIN SYSTEMS FOR ELECTRICITY AND HEAT COGENERATION FOR THE AGRO-INDUSTRIAL SECTOR

CSP development in Brazil. Integration between USP, DLR and Solinova applied in the national industry.

63Years

Nova Iguaçu 1956 - 2019

Receiver for direct steam generation from Australian National University (shown in the Big Dish system), adapted to the CaiçaraPlant

Production of superheatedsteam

Power: ~ 350kWth

SOLAR RECEPTOR

63Years

Nova Iguaçu 1956 - 2019

SOLAR RECEPTOR

63Years

Nova Iguaçu 1956 - 2019

CURRENT PROJECT STAGE

National manufacture of Solar Receiver with Konus Icesa S.A.

63Years

Nova Iguaçu 1956 - 2019

Concentrated Solar Tower (CST)

Reflects sunlight with mirrors to a tower, which collects the energy as heat

The heat is stored in insulated containers, delivering reliable energy 24/7

State of the art converts solar to electricity at 16-22%

Particle Receiver System

63Years

Nova Iguaçu 1956 - 2019

Particles

Utilised in the oil industry for hydraulic fracturing (proppants, for „Fracking“)

SANDIA studies confirm suitability up to 1000°C Sintered bauxite, black colour due to iron content Cost 0.5-1 €/kg d=250µm to 1.8mm commercially available No agglomeration or sintering up to 1000°C in particle

bed with high particle heights and fine particles Roundness > 0.9 High resistance to thermal shock Absorption slightly decreases with time

63Years

Nova Iguaçu 1956 - 2019

Storage Capacity Comparison

63Years

Nova Iguaçu 1956 - 2019

Centrifugal Particle Receiver (CentRec)

Particles heated by direct absorption of concentrated solar radiation

Particles form an absorbing film on the inside of the rotating receiver

Regulation of rotational speed and mass flow keep outlet particle temperature constant

High temperature process heat system

Modular Solar tower plants for industrial process heat in sunny nations

Conversion of solar to heat at ~50% efficiency Particles enable Temperatures up to 1000°C, efficient

storage and transport 24/7 „around the clock“ on sunny days

63Years

Nova Iguaçu 1956 - 2019

Industrial Receiver-Prototype

1m2 opening Particle outlet temperature up to 1000°C Testing in Stuttgart with 100kWel

electric heater Power at commercial plant configuration: 2,5MWth

Total efficiency in commercial plant configuration >90% projected from lab-tests

Reflection losses <3% at 80% particle absorptivity

63Years

Nova Iguaçu 1956 - 2019

Solartower-Module

Tower height: 45m Land requirement: 1ha Total mirror area: 4100m2 Peak power: 2.5MWth

Commercial demonstration planned in 2019

63Years

Nova Iguaçu 1956 - 2019

Development of HIsmelt

1982-1984 KS/KSG Coal Gasification/Smelt ReductionKlöckner (Germany)

1984-1990Small Scale Pilot Plant (SSPP)Maxhütte Germany

1991-1996Horizontal Vessel, KwinanaKobe Midrex JV.

1997-1999Vertical Vessel, Kwinana

100% Rio Tinto

2005800,000 tpa plant,

Kwinana

The Road to Commercialisation

World Class JV

Rio Tinto 60%

Nucor Corp. 25%

Mitsubishi Corp. 10%

Shougang Group. 5%

25 Years, US$1+Bin Development

63Years

Nova Iguaçu 1956 - 2019

HIsmelt - Smelt Reduction Vessel ChangesDesign and manufacture by Konus Icesa S.A.

Vertical Vessel

HOT AIR BLAST

1200 C

N2

METAL &

SLAG

OFFGAS

VESSEL FULLY LINED WITH REFRACTORY

Horizontal Vessel

Water Cooled Panels

63Years

Nova Iguaçu 1956 - 2019

Conventional vs CFD Scale-up

Hismelt Scale-up Strategy

63Years

Nova Iguaçu 1956 - 2019

Lance A (Coal)

Lance B

Lance C(Coal)

Lance DLance E(Coal)

Lance F

Lance G(Coal)

Lance H

Slag NotchSlag Drain

End Taphole

Forehearth

NG Lance

NG Lance

HRDF 2 x 50mm lancesSolids Rate 1.2 t/m2.s

6M Vessel4 x 58 mm coal lances4 x 63 mm ore lancesMaintain solids injection rateEngineeringRedundancyMaximise coal dissolutionMinimise risk on handling hot ore and coal

Key Scale up Issues:• HAB Lance and Post Combustion• Transition Zone and Heat transfer• Coal dissolution

HIsmelt 6M Vessel Configuration (by Konus Icesa)

63Years

Nova Iguaçu 1956 - 2019

November 2002

October 2003

July 2004

• Design production 800,000 tpy (100 tph) of pig iron using iron ore fines and non-coking coal

• Q3 2002 – Engineering started

• Q1 2003 – Earthworks started.

• Q1 2005 – Construction complete

• Q2 2005 – Hot commissioned

Kwinana HIsmelt Plant

63Years

Nova Iguaçu 1956 - 2019

Kwinana HIsmelt Plant Flowsheet

63Years

Nova Iguaçu 1956 - 2019

Production Lance Mode

Performance Indicators

63Years

Nova Iguaçu 1956 - 2019

HIsmelt plant in Yangkou, Shandong, China

63Years

Nova Iguaçu 1956 - 2019

Kwinana v. MolongTonnes produced on operating days (metal inside SRV)

Continued Operational Improvement

0

10

20

30

40

50

60

70

80

90

100

2005 2006 2007 2008 2016 2017 2018

% availability

tph

KWINANA MOLONG

63Years

Nova Iguaçu 1956 - 2019

HIsmelt compared to the BF can offer:

Wider range of raw materials

Flexible output and operation

No coke ovens, sinter plants, blending yards

Known ancillary equipment

Utilises lower cost raw materials

No dioxins, furans, phenols or tars

Reduced CO2, SO2 and NOx

Can utilise steel-plant wastes

Impurities report to the slag – not the metal

Thank you for your attention!

CONTACT

63Years

Nova Iguaçu 1956 - 2019

Dalton Nosé : Shareholder/Senior advisor and consultantE-mail: [email protected]

Stephan Weber: Shareholder/President-DirectorE-mail: [email protected]

Gerwin Osenjak: Managing-DirectorE-mail: [email protected]

www.konus.com.br

Institutional vídeo : https://www.youtube.com/watch?v=yT2vdMDN68o