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Stanford April 2004


Zero Emission Carbon ZECHydrogen and Carbon Dioxide Production ConceptsZEC Potential Why the techBase CaseEfficiency HHV 689Total Plant Cost /kWe1518Cost of Electricity COE /kWh00432Tons of COSequeste

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Document on Subject : "Stanford April 2004"— Transcript:

1 Stanford April 2004 Zero Emission Carbon
Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production ConceptsZEC Potential –Why the tech Base Case Efficiency, HHV % 68.9 Total Plant Cost, $/kWe 1,518 Cost of Electricity (COE), $/kWh 0.0432 Tons of COSequestered per Year per C

2 OE, $/kWh with Sequestration at $20/ton
OE, $/kWh with Sequestration at $20/ton of CO2 600 MWe Conceptual Power Plant with High Temperature Fuel Cells Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production Concepts Enhanced Oil RecoveryCoal Bed MethaneSaline aquifers Ca

3 rbonation Polishing Step Cleanup (Used C
rbonation Polishing Step Cleanup (Used Calcin- Sequestration 2O(steam)ZEC Power Generation Concept Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production Concepts•ZEC Technology Hydrogen Costs About 30% Less Than For •ZEC Technolo

4 gy is Competitive With Traditional Steam
gy is Competitive With Traditional Steam Methane •ZEC Technology is Less Mature Than Traditional Gasification and Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production Concepts P-1-- RECYCLE HYDROGENTO GASIFICATION HYDROGASIFIER

5 PARTICULATEREMOVAL RAWSYNTHESIS WATER/ST
PARTICULATEREMOVAL RAWSYNTHESIS WATER/STEAM GASIFIER FEED FEEDSTOCKSTORAGE ANDPREPARATION SLAG/ASHREMOVAL RAW SYNGASWATER-GASSHIFT CLAUS/SCOTPLANTANDTAIL GASTREATMENTACID GASCLEANING(SELEXOL) 2S REMOVAL(SELEXOL PRESSURESWINGADSORPTION PRODUCTHYDROGENTAIL GAS PO

6 WERGENERATIONPLANT &EXPORTPOWERSULFUR/ C
WERGENERATIONPLANT &EXPORTPOWERSULFUR/ COMPRESSIONDRYING STEAM RECYCLECOMPRESSOR Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production ConceptsCost of Hydrogen, $ per MMBtu Economic/Financial Conditions Hydrogen Production, Conce

7 pt 1 Partial Oxidation Gasification, Con
pt 1 Partial Oxidation Gasification, Concept 2 Hydrogasification with Water-Gas Shift, Concept 3 Cost of Money = 11% Investment Duration = 15 years Cost of Coke = $5 per ton $ 4.56 $ 5.81 $ 4.54 Comparative Cost Ratio 0.78 Cost of Money = 11% Inve

8 stment Duration = 15 years Cost of Coke
stment Duration = 15 years Cost of Coke = $0 per ton $ 4.28 $ 5.57 $ 4.29 Comparative Cost Ratio 0.77 Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production Concepts $0.00$1.00$2.00$3.00$4.00$5.00$6.00$7.00$8.00$9.0

9 0$10.00$1.00$2.00$3.00$4.00$5.00$6.00SMR
0$10.00$1.00$2.00$3.00$4.00$5.00$6.00SMR Natural Gas Cost, $ per MMBtuHydrogen, $ per MMBtu Advantage ZEC Advantage SMR Cost of SMR Hydrogen Production Versus Natural Gas Feedstock Price Graph ZEC at $4.56 per MMBtu Stanford April 2004 Zero Emission Carbon (ZEC

10 )Hydrogen and Carbon Dioxide Production
)Hydrogen and Carbon Dioxide Production Concepts Wabash River IGReactivity and Carbon UtilizationReforming and CarbonationCatalyst Requirements, Availability Reforming Reactions with Coke, Process Design Systems IntegrationHydrogen Recycle and Water/SteamTherma

11 l Energy Source for CalciningSynthesis G
l Energy Source for CalciningSynthesis Gas Cleaning (Hg, S, ?) and Product Gases TreatmentPower Generation/Compression Work Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production Concepts Reforming and Carbonation•Laboratory Tests

12 and Equipment •Modification of Existing
and Equipment •Modification of Existing Equipment•Pilot Bench Scale TestsOBJECTIVES1.Design Data Specific to Oil Sand Coke, Bitumen, Ores2.Data for Scale-up to Larger Pilot Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production Co

13 ncepts Engineering and Design Reforming
ncepts Engineering and Design Reforming and Carbonation•Coordinate Lab Work and Design •Integrate Lab Results With Oil Sands •Communications and Data Collection Re Catalyst and Equipment SuppliersOBJECTIVES1.Engineering and Cost for Pilot Plant2.Engineering Des

14 ign, Costs and Economics Stanford April
ign, Costs and Economics Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production ConceptsZero Emission Coal Technolog to NorthAmerican Energy Security nsZiock, Dr. KlausLackner, the 27erence on Coal Utilization and Fuel Systems, M

15 arch 2002.Technical Progress in the Deve
arch 2002.Technical Progress in the Development of Zero Emission Coal Technologies , H.J.Ziock, E.L.Brosha, F.H.Garzon, G.D. Guthrie, R,MB.Roop, B.F. Smith, A.A. Johnson, K.S.Lackner, A. Annual International Pittsburgh Coal Conference, September 2002.Zero Emiss

16 ion Coal Alliance Project Conceptual Des
ion Coal Alliance Project Conceptual Design and Economics MohammadNawaz, the 26erence on Coal Utilization and Zero Emission Coal, A New Appr , by Hans-JoachimZiock, Los Alamos National Laboratory, Los AlamosConference December 4-7 2001 Zero Emission Coal , by

17 Hans-JoachimZiockand Klaus S.Lackner, Lo
Hans-JoachimZiockand Klaus S.Lackner, Los Alamos National Laboratory, Los Alamos, NM 87545; 5thInternational Conference onGreenhouse Gas Stanford April 2004 Zero Emission Carbon (ZEC)Hydrogen and Carbon Dioxide Production ConceptsQUESTIONS, DISCUSSION; The Pa