2-Jan Kollmus-Siemens Carbon Capture Technologies – Successful Technology Development From Pilot...

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Copyright © Siemens AG 2012. November 2012 SIEMENS GASIFICATION TECHNOLOGY SIEMENS CARBON CAPTURE TECHNOLOGIES – SUCCESSFULL DEVELOPMENT & INDUSTRIAL COMMERCIALIZATION Dr. Jan Kollmus Siemens Gasification China

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Catalogo y afiche sobre equipos siemmens de captura de carbon

Transcript of 2-Jan Kollmus-Siemens Carbon Capture Technologies – Successful Technology Development From Pilot...

  • Copyright Siemens AG 2012. November 2012

    SIEMENS GASIFICATION TECHNOLOGY

    SIEMENS CARBON CAPTURE TECHNOLOGIES SUCCESSFULL

    DEVELOPMENT & INDUSTRIAL COMMERCIALIZATION

    Dr. Jan KollmusSiemens Gasification China

  • Page 2 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Content

    1. Coal still an energy resource ?

    2. Siemens PostCap Technology

    3. Siemens Gasification Technology

    4. Siemens gasification technology application in Chinese large scale coal to SNG plants

    5. Siemens gasification technology in IGCC projects

    6. Summary

  • Page 3 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    The demand for energy will continue to grow Fossil fuels remain the backbone of the energy mix

    Coal

    Oil

    Gas

    Nuclear

    Hydro

    Renewables

    2030Bright Green Scenario

    35.7

    30%

    3%

    22%

    14%

    15%

    17%

    2030Base Case

    36.7

    34%

    3%

    21%

    14%

    15%

    13%

    2010

    42%

    5%

    21%

    13%

    15%4%

    1317%

    3430%68%

    58%

    2020Base Case

    29.3

    38%

    3%

    22%

    12%

    15%

    9%

    +2.8% p.a.

    +9.6% p.a.

    21.0

  • Page 4 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    World energy demand expands by 45% between now and 2030 with coal accounting for more than a third of the overall rise with China as the main driver

    World Primary Energy Demand and Main Driver

    Ageing power plant fleets and growing electricity demand

    CO2 emissions / CO2 reduction targets Volatile fuel prices Limited Oil and Gas resources

    Clean Coal (CCS) and Energy Mix

    14%

    020004000600080001000012000140001600018000

    1980 1990 2000 2010 2020 2030

    M

    t

    o

    e

    OtherrenewablesHydroNuclearBiomassGasCoalOil

    Worldwide Energy Demand Worldwide Electricity Demand

    2005 2030

    18.000 TWh

    37.000 TWh

    2.7 % p.a.

    Fossil fuels

    62%67%

    7%

    16%15%

    20%

    40%

    Hydro13%

    Nuclear 13%

    Coal36%

    Renewable14%

    2%

    Oil 3%

    Gas 21%

  • Page 5 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Coal World Energy backbone

    ... Gasification applies sustainable resources ...

  • Page 6 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Industry Infrastructure & Cities Energy Healthcare

    Industry Automation Drive Technologies Service

    Power Distribution/Smart Grid Applications

    Building Technologies Mobility

    Fossil Power Generation- Fuel Gasification Technology Renewable Energy Power Transmission Oil & Gas Energy Service

    Imaging & Therapy Clinical Products Diagnostics Customer Solutions

    Industry Solutions Osram Power Distribution

    OsramBuilding Technologies

    Mobility

    Siemens AG

  • Page 7 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Siemens Energy Innovations for Low Carbon Future

    HVDC-Trans-mission and HVDC Grids

    Smart Grid incl. Energy Storage,

    E-Mobility

    Pipeline Trans-portation and

    Gas Liquefaction

    Offshore and Subsea

    Oil & Gas

    Highly Efficient Solar Power Generation

    New Generation of Wind Turbines

    Highly Efficient Coal- & Gas-fired

    Power PlantsCarbon Capture

    and StorageGasification

  • Page 8 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    CO2 Reduction Potential through CCSSiemens New Technology Portfolio

  • Page 9 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    SIEMENS Post Combustion Carbon Capturefor Fossil Fuel fired Power Plants

  • Page 10 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    SIEMENS CO2 Capture Processbased on Amino Acid Salts

  • Page 11 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Successful Upscaling and Industrial CommerzialisationPilot Plant at EON SPP Staudinger, Germany

  • Page 12 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    SIEMENS PostCapTM Technology Key Benefits

  • Page 13 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    MASDAR CCS Project in Abu DhabiCO2 for Enhanced Oil Recovery

  • Page 14 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Gasification ? ... is not combustion ...

    Combustion is full oxidation: 2 (CH2) + 3 O2 2 CO2 + 2 H2O

    Gasification is partial oxidation: 2 (CH2) + O2 2 CO + 2 H2- optimized use of coal- conversion of coal into syngas- processed into hydrogen and carbon monoxide

    H H

    Hydrogen

    HH

    O

    Water / Steam

    Syngas ( H2 + CO + CO2 )

    Coal is ... Carbon Ash Hydrogen Oxygen Nitrogen Trace Elements O

    Oxygen

    O

    Carbondioxid

    Carbonmonoxid

    O O

    O

    C

    C

  • Page 15 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Chemicals

    Alternative Transportation Fuels

    RefineryHydrogen

    Power

    e.g. Methanol, Ammonia, Plastics

    high-quality diesel from FT*-synthesis (CTL**)

    Fuels with higher biomass content

    for upgrading products in refineries or

    in oil sands processing

    IGCC alternative to STP

    C

    h

    e

    m

    i

    c

    a

    l

    s

    I

    G

    C

    C

    Competitive CtC plants will remain the market with the highest short term growth potential, especially in China

    Recent EU legislation decision (100% CO2 auctioning beginning 2013) increases demand for CO2 capture and storage solutions

    * FT-synthesis: Fischer-Tropsch synthesis**CTL coal-to-liquids

    Increasing demand for cleaner and lighter fuels arethe drivers for higher H2 consumption within refineries

    Volatile oil & gas prices, security of supply concerns and climate protection cause search for alternative fuel sources

    Market trends and opportunities for Gasification

  • Page 16 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Coal to Liquids( FT Synthesis )

    Coal to Chemicals

    Refinery

    Transportation fuels

    Methanol

    Applications Fields for Gasification

    Combined Cycle

    Syngas

    (CO + H2)

    Power

    Blends

    (I)GCC

    Fuel Gas Island Applications

    Fuel preparation

    Petcoke

    Air Separation Unit

    Gasification Island

    Gasifier

    CO Shift

    Sulfur Removal CO2 Removal

    LiquidRefinery residues

    Biomass

    Gasification is able to meet the strictest environmental regulations: Low emission of particulate matter, organic compounds and easy disposal of Sulfur

    Possibility of capturing and storing or sequestering CO2

    Coal

    Slag (incl. V, Ni)

    Ammonia

    Oxochemicals

    Hydrogenfor Hydro-processing

    MTBEFormaldehyde

    UreaAmmonia Nitrate

    ButanolEthylhexanol

    SNG (Synthetic Natural Gas)

    Steel Industry, Pulp&Paper,

    Supply of key gasification equipment Sinopec PDP for Gasification Island

    Combined Cycle turnkey or GT, ST products

  • Page 17 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Siemens Gasification Island Engineering Battery Limits

    Equipment SupplyFeeder Vessel, Reactor, Burner

    Engineering PackagesPDP, BEDP

    Black WaterTreatment

    Dry coal

    CO2/N2

    Steam

    Oxygen

    LP Steam

    Granulated Slag

    Raw Gas

    Waste Water

    Filter Cake

    Off Gases

    QuenchWater

    Slag Handling

    ReactorFeeding System

    Mechanical Raw Gas Treatment

    Bunker

    Lock Hopper

    Feeder Vessel

    Slag crusher

    Slag hopper

    Conveyor

    VenturiScrubber

    Raw Gask/o Drum

    Quench WaterVessel

    CO2/N2

    Gas Condensate

    Make up water

    Flash System

    Pilot Burner Gas

    LP Boiler Feed Water

    Reactor1300 to1800C

    Quench

    Reactor1300 to1800C

    Quench

    Coalescer

    HP NozzleSystem

    JetScrubber

    Flash 1Flash 2

    Black WaterBuffer

  • Page 18 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Siemens Fuel Gasification Technology: Cooling screen reactor

    FeaturesSFG Cooling Screen Gasifier

    Fuel flexibility Lignite, bituminous & sub-bituminous coal, hard coal, pet-coke

    (w/wo fluxant), biomass

    Dry feeding high efficiency (>80%), high carbon conversion rate (> 98%),

    significantly higher burner life time

    Cooling screen short start-up / shut-down (~ 2h) Significantly higher lifetime compared to refractory high availabilityFull quench simple and reliable ideal for CO sour shiftSingle main burner with integral pilot burner Eliminates the need to dis-assemble start-up burner(s) Facilitates maintenance (downtime for burner change one day)Selective ESD sequencing increased availability

    Pressurized water inlet Pressurized wateroutlet

    Fuel Oxygen, steam

    Cooling screen

    Quenchwater

    Granulated slag

    Gas outlet

    Burner

    Reactor1300 to1800C

    Quench

    Pressurized water inlet Pressurized wateroutlet

    Fuel Oxygen, steam

    Cooling screen

    Quenchwater

    Granulated slag

    Gas outlet

    Burner

    Reactor1300 to1800C

    Quench

  • Page 19 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Larger Gasifiers for improved Plant Economics

    SFG-850 SFG-1200

    SFG-500SFG-200

    Optimized Family of Gasifier Sizes for Todays and Future Scale of Gasification based Projects

    Commercial Offering !

    SFG 850 MW classSFG 1200 MW class

    ~ 20% capex reduction

    3 burner application

    proven design featuresof 500MW class gasifierretained

  • Page 20 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    History of Siemens Fuel Gasification

    DBI

    Future Energy / Sustec

    Siemens Fuel Gasification Technology

    1978

    1990

    2000

    2012

    More than 20 years of successful operating experience

    initial technology development with focus on low-rank, high-ash lignite

    first commercial plant with start-up in 1984, operated on lignite, coal and various residuals

    Own test plants (5 MWth gasifier, feeding system, fuel analysis)

    total head count 100, ~ 60 process engineers

    2006

    Preussag Noell

    Babcock Borsig Power

    Feed SystemTest Rig

    5 MWthGasificationTest Plant

    Office

  • Page 21 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Lignite roots of GSP Siemens technology

    Gaskombinat Schwarze Pumpewas founded on 23 June 1955 by Eastern Germanys Ministerial Council

    1955

    employing more then 46000 employees

    1970 19781960

    Development of entrained flow, dry coal feeding, cooling screen, full quench gasification technology

    1984

    First industrial application of GSP 200 MW gasifierwith cooling screen & full quench design

    Lausitzer Revier open cut mine2000

    Erection of 5 MW Gasification Test Plant in Freiberg, Saxony

    2006

  • Page 22 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Development of Gasification Technologies

    Source : Ronald W. Breault, NETL-US DOE, Energies 2010, 3, 216-240, ISSN 1996-1073

    Driver of technical development

    enviromental protection

    safe resources (water, coal)

    improved coal consumption

    increased carbon conversion

    larger capacity per gasifier unit

    comprehensive design / layout

    PAST FUTURECOALCLEAN

    Source : HTW Gasifier in LEUNA, Dr. Fritz, Linde AG Munich

  • Page 23 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    9 SFG-500 Gasifiers shipped / installed for 3 projects32 SFG-500 Gasifiers contracted within the last 12 months

    SFGT main Project Landscape

    Siemens OfficesOperating UnitsCurrent ProjectsTechnology Selected

    HQ FreibergTest Facility

    JinChengAmmonia

    Shenhua Ningxia Coal GroupPolypropylene

    COD 2011

    Secure Energy Transportation Fuel

    Capital PowerPower

    AEC Ammonia

    Summit PowerPower + Ammonia

    GSP China Beijing

    VresovaPower

    COD 2008

    Schwarze PumpeSyngas for Chemical Industry

    1984 - 2007

    Tenaska Inc. SNG/Power

    Ukraine ClientSyngas for

    Chemical Industry

    Syngas Ltd.Transportation Fuel

    Orlando

    Korean ClientSNG

    Japanese ClientChemicals

    Shanghai

    CPI SNG

  • Page 24 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Siemens Fuel Gasification Technology | Test Facility

    Gasifier with cooling screen, 5 MWth Dry coal feeding system (400 kg/h) Gas treatment

    - Desulphurization unit (Sulferox)- COS hydrolysis- HCN hydrolysis

    Waste water treatment

    Over 60 feedstocks tested in over 100 testsprovides valuable design data for better FEEDs

    Rotational slag viscosity device to validate slag behaviour and to determine optimized gasification temperature

    Test of dust flow measurements

    Investigation of fluidization properties

    Optimization of Lock Hopper Cycling

    Test of alternative feeding system

  • Page 25 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Siemens Fuel Gasification Technology: Business Model

    Service

    Technical Field Assistance

    Construction

    Proprietary Equipment Supply

    Licensing

    Detailed Engineering

    Gasification Tests Engineering Packages(Process Design & Basic Engineering

    Design Package)

    Feasibility Studies

    Start-up and OperationProject ExecutionProject Evaluation &

    Technology Selection

    FG Offer and ProductsOutside FG scope

    OEM for key components (proprietary equipment

    Process engineering/license and basic engineering service provider

    Service provider (parts only through full O+M) for gasifier islandscope, utilising the Siemens Energy service organisation / infrastructure

  • Page 26 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Milesstones NCPP gasifier roll out March 2008

    SFG 500 MW class gasifier:

    Coal Capacity: ~ 2.000 t/dVessel Length: ~ 19 mVessel Diameter: ~ 4,5 mVessel Weight: ~ 240 t

  • Page 27 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    China Projects | Coals | Products

    CPI Yinan Xinjiang 6 Nm3 SNG / a ProjectFirst Phase 2 Nm3 SNG / aSyngas capacity 1,040,000 Nm3/h (CO+H2) Gasification Plant 8 x SFG 500 MW class gasifiersdry coal capacity 8 x 80 t / h (utilizing old lignite)

    Shenhua Ningxia Coal Industry Group 4 Mio t FT /a CTL ProjectSyngas capacity 2,800,000 Nm3/h (CO+H2) Gasification Plant 22+2 x SFG 500 MW class gasifiers

    SNCG Coal to 1,67 Mio t Methanol / 500kt PP / a ProjectSyngas capacity 540.000 Nm3/h (CO+H2) Gasification Plant 5 x SFG 500 MW class gasifiersdry coal capacity 5 x 85 t/h (utilizing Sub- Bituminous Coal)

    Shanxi Lanhua Group 300 kt Ammonia ProjectSyngas capacity 120.000 Nm3/h (CO+H2) Gasification Plant 1+1 x SFG 500 MW class gasifiersdry coal capacity 2 x 75 t/h (utilizing Shanxi anthracite)

  • Page 28 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    NCPP Project Ningxia Coal to Polypropylene

    Scope of SFGT:Engineering:

    Supply of SIEMENS Proprietary Equipment:

    Process Design Package (PDP) and BED Review

    5 x 500 MW standard Gasifier, 5 x Feeder Vessel, 5 x Burners + 5 Back-Up Burners,* Coal Dense Flow Measurement Devices, * Feeding Internals, * DCS / SIS Logic diagrams and Documentation

    Technical Field Assistance (TFA) as Advisory Service for Erection, Commissioning and Test Run

    540.000 Nm3/h (CO+H2) Coal Gasification Plant (5 Gasifiers)Dry coal capacity 5 x 85 t/h (utilizing Sub- Bituminous Coal)Client & Location:Client: Shenhua Ningxia Coal Industry Group Co., Ltd.

    Integrated Project Management Team consisting of SNCG and AMEC

    Location: Ningxia Autonomous Province, PR China

    Schedule:Start Erection (SIEMENS Proprietary Equipment) January 2009TFA Service Start July 2009Mechanical Completion End of August 2010Commissioning period for all gasifiers October 2010 April 2011

  • Page 29 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Site View NCPP ProjectGasifier buildings

    Gasifier buildings

    Total Plant View

  • Page 30 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    CPI Yinan Xinjiang 2SNG Project

    Scope of SFGT:Engineering:

    Supply of SIEMENS Proprietary Equipment:

    Process Design Package (PDP), BED by ECEC and BED / DED Review

    8 x 500 MW standard Gasifier, 8 x Feeder Vessel, 8 x Burners + 8 Back-Up Burners,* Coal Dense Flow Measurement Devices, * Feeding Internals, 8 x DCS / SIS hardware and Logic diagrams / Documentation

    Technical Field Assistance (TFA) as Advisory Service for Erection, Commissioning and Test Run

    1,040.000 Nm3/h (CO+H2) Coal Gasification Plant (8 Gasifiers)Dry coal capacity 8 x 80 t / h (utilizing old lignite)Client & Location:

    Client: China Power Investment Corporation location: Yinan, Xinjiang Province, PR China

    Schedule:Start PDP September 2011Final PDP Februar 2012Final BED April 2012Equipment Supply expect. March 2013

  • Page 31 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Energy Efficiency and Consumption Requirements in Chinese 12th 5 year plan

    ProductsEfficiency Cons.Standard Coal Water Cons.

    Basic Siemens Basic Siemens Basic Siemens

    CTL 42% 45% 3.6 t/t oil product 3.5 t/t oil product 2.75 t/tce 2.2 t/tceSNG 56% 57% 2.3 t/kNm3SNG 2.1 t/kNm3SNG 3.0 t/tce 2.8 t/tceMTO/MTP 40% 43% 5.3 t/t Olefin 3.84 t/t Olefin 4.0 t/tce 2.5 t/tce

    Targets:

    - Save local coal resources

    - save water resources

    - enviromental protection by strict emissions levels

    - increased efficiency requirements means CO2 reduction measure

    - establish state of the art clean coal industry

  • Page 32 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Standard CCPP

    GasIsland

    CO2 for sequestration

    Water/Steam

    Integrated Gasification Combined CycleIGCC-CCS

    H2-rich SG

    (Air to ASU)Diluent N2

    Syngas/H2CCPP

    GasIsland

    Gasification Combined CycleGCC-CCS

    H2-rich SG

    GasIsland

    incl. Methanation

    Synthetic Natural Gas Combined CycleSNG-CC

    SNG

    CO2 for sequestration

    CO2 for sequestration

    (CO2)

    (CO2)

    CO2

    NaturalGas Net

    Real low-CO2 option (capture up to ~90%) High efficiency (especially in context with a raw gas

    heat utilization system) Water/steam-side integration low challenging No or partial air-side integration with Siemens GT

    Immanent partial CO2 capture for optional retrofit(capture up to ~50%)

    High operational flexibility as a proven standard CC High product flexibility and thus capacity utilization

    (power and/or SNG)

    Real low-CO2 option (capture up to ~90%) Only one interface lower complexity Clear responsibilities (project execution) Option for phased construction

    (power from NG from beginning)

    Flexibility

    Established technology

    Coal-to-power-

    efficiency

    CO2 capture Attractive for European power market with its CO2 regulations and potential funding options

    Attractive when setting up SNG infrastructure and for intermediate load power generation

    Attractive also in connection with polygeneration

    Different technology routes enable the best fit to the market.

    Siemens Fuel

    Gasifier(SFG)

    broadvariety of

    feedstocks

    Gasification Based Low-CO2 Power Production Applying High Efficient Gas Turbine Technology

    Syngas/H2CCPP(lower

    interfaces)

  • Page 33 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    ~770 MW aux. power**Excluding utility systems

    CO2 to EOR

    Polygeneration Plant Concept for Mega SNG

    SFG-Gasifier with full quench system robust and cost-effective

    SFG-Gasifier with radiant cooler high efficient

    High feedstock flexibility Optimized water consumption Superheated IP-Steam to steam turbine E-class gas turbine

    Net efficiency* (LHV): >0,56*without power export

    (GJ SNG)/ (GJ Raw Coal)

    Superheated IP-Steam

    Raw Coal SNG

    Power

    4 billion Nm/a

    16 x SFG-500

    Saturated IP-Steam

    Alternative concept

    Superheated IP-Steam to ASU Mechanical drives

    Sulphur

  • Page 34 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Polygeneration Plant Concept

    Gasifier CoalCO,

    H2 (deficit) H2,CO,CO2

    CO2Compression

    (potentially)

    CO, H2(optimally stoichiometric)

    MeOH

    O2

    CO2

    Products1. Basic chemicals: MeOH, NH3, SNG, FT (main product)2. Power (by-product)

    Power

    CCPP oversized for internal use only Power export possibleProduct distribution market controlled Power demand chemical productionNo additional investment for carbon capture needed Economical CO2 sequestration possible

    Saturated IP-Steam

  • Page 35 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    IGCC projects using Siemens Fuel Gasification Technology

    IGCC Concept with H2 fired Gas Turbine

    Summit Texas Clean Energy Project

    Customer: Summit Power Group, Inc.Washington, USA

    Location / Fuel: Midland Odessa, Texas, USA / PRBPower output: 400 MW (gross) and 270k t/a NH3Siemens scope: PowerBlock (1 x SGCC6-5000F)

    2 x SFG-500 GasifierCCS capture rate: appr. 90% used for EOR

    (off take agreement)

    Funding support: 450 USD (DOE)

    Total plant invest: appr. 2 USD

    IGCC Concept with H2 fired GTand NH3 co-production

    Tenaska Taylorville Energy Center

    Customer: Tenaska Inc.Omaha, USA

    Location / Fuel: Illinois, USA / Illinois coal #6Power output: 700 MW (gross)Siemens scope: 2 x SFG-500 Gasifier and

    1x SGT6-5000F CCS capture rate: 65% CCS in saline aquifers

    Funding support: 22 USD loan guarantee (DOE) 417 Invest Tax Credit

    Total plant invest: appr. 3.5 USD

    PROJ

    ECT o

    n HOL

    D

  • Page 36 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Summit Texas Clean Energy Project

    with courtesy of Summit / GTC 2012 Washington

  • Page 37 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Siemens offers gasifiers from 200 MW class, 500 MW class up to 1000 MWth / 4000 tons coal / days (solid feedstocks)

    Gasification Summary

    Drivers

    Energy security - By making better use of locally abundant available energy resources such as coal, gasification can reduce the need to rely on fuel imports

    Gasification enables to convert local coal and other low-grade fuels into high-value products in high efficient and environmentally friendly manner

    Siemens Gasifier Portfolio

    multi-fuel capability, highest availability, lowest maintenance costs feedstock flexibility - increases the economic value of usable resources and lowers costs by

    providing industry with a broader range of feedstock options and their blends

    Gasification testing using customers feedstock in dedicated test facility in Freiberg to confirm gasification is possible for high- ash/high- fluid temperature feed stocks and blends of feed stocks

    Test rig feeding systemCustomer Benefits

    Lets develop together the Clean Coal Future & Low Carbon Society !

  • Page 38 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    For further information:

    Dr. Jan Kollmus [email protected]: +86 139 1109 7914

    Thank you!Thank you!

    Siemens Fuel Gasification Technology GmbH & Co. KGHalsbruecker Str. 3409599 FreibergGermany

    Siemens Ltd. China7, Wanggjing Zhonghuan NanluChaoyang DistrictBeijing 100102P.R. China

    Siemens PostCap Technology

    Dr. Gernot Schneider Director Marketing and SalesCarbon Capture and Sequestration (CCS)

    Siemens AG, Energy Sector, Fossil Power GenerationFreyeslebenstr. 1, 91058 Erlangen, Germany Tel.: +49 (9131) 18-82281 Fax: +49 (9131) 18-89761 Mobile: +49 (173) 7049-186

    Siemens Gasification Technology

    Mr. Rolf Rsseler Director Marketing and SalesSiemens Gasification Technology (FG)

    Siemens AG, Energy Sector, Fossil Power GenerationHalsbrcker Strasse 34, 09599 Freiberg, Germany Tel.: +49 (3731) 785-311 Fax: +49 (3731) 785-383 Mobile: +49 (170) 6345004

  • Page 39 Energy Sector Siemens Fuel Gasification TechnologyCopyright Siemens AG 2008. All rights reserved.

    Disclaimer

    This document contains forward-looking statements and information that is, statements related to future, not past, events. These statements may be identified either orally or in writing by words as expects, anticipates, intends, plans, believes, seeks, estimates, will or words of similar meaning. Such statements are based on our current expectations and certain assumptions, and are, therefore, subject to certain risks and uncertainties. A variety of factors, many of which arebeyond Siemens control, affect its operations, performance, business strategy and results and could cause the actual results, performance or achievements of Siemens worldwide to be materially different from any future results, performance or achievements that may be expressed or implied by such forward-looking statements. For us, particular uncertainties arise, among others, from changes in general economic and business conditions, changes in currency exchange rates and interest rates, introduction of competing products or technologies by other companies, lack of acceptance of new products or services by customers targeted by Siemens worldwide, changes in business strategy and various other factors. More detailed information about certain of these factors is contained in Siemens filings with the SEC, which are available on the Siemens website, www.siemens.com and on the SECs website, www.sec.gov. Should one or more of these risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those described in the relevant forward-looking statement as anticipated, believed, estimated, expected, intended, planned or projected. Siemens does not intend or assume any obligation to update or revise these forward-looking statements in light of developments which differ from those anticipated.

    Trademarks mentioned in this document are the property of Siemens AG, its affiliates or their respective owners.