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Making Hydrogen with Nuclear Energy for Liquid Fuels

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Presentation on theme: "Making Hydrogen with Nuclear Energy for Liquid Fuels"— Presentation transcript:

1

2 Making Hydrogen with Nuclear Energy for Liquid Fuels
Charles Bolthrunis Process Consultant Shaw Energy & Chemicals NHA Annual Hydrogen Conference Sacramento, CA April 2, 2008

3 Roadmap Hydrocarbon processing needs Pieces to the puzzle
Heat source Water splitting process Coal and gas to liquids process The driver: comparison of fuels Integration strategies The liquid fuels market and the price of crude Study cases, results and sensitivities

4 Getting to the Hydrogen Economy
The Perfect is the enemy of the Good Hydrocarbon fuels will be with us for a long time to come Needs: Reduce CO2 Conserve hydrocarbon resources Add carbon-free energy to fuel production by means of Hydrogen

5 The Nuclear Answer Hydrocarbon processing needs:
Hydrogen Energy Centralized supply Carbon dioxide reduction Best answered by a high-temperature nuclear heat source

6 Pebble Bed Modular Reactor (PBMR)

7 Important PBMR Features
Inherent safety allows siting close to process facilities High temperature good for reforming applications Non-reactive helium heat transfer medium can be used in process equipment Small size (500MWth) is appropriate for many applications

8 Hybrid Sulfur Cycle

9 Coal and Gas-to-Liquids Chemistry
CH (coal) + H2O  1½ H2 + CO (Steam Gasification) CO + H2O  H2 + CO2 (Water Gas Shift) CH4 + H2O  CO + 3H2 (Steam Methane Reforming)

10 Coal and Gas-to-Liquids Flowsheet

11 Comparison of Fuels

12 Nuclear Coal- and Gas-to-Liquids

13 Nuclear Coal- and Gas-to-Liquids Savings

14 Gasoline Pump Price Contributors

15 Crude Oil and Gasoline Price Relationship

16 Gasoline from Coal (H2 from Coal)
Syngas Water Gas Shift Acid Gas Removal Coal H2 Gasifiers Syngas Fischer Tropsch Coal Gasoline O2

17 Gasoline from Coal and Natural Gas (H2 from Natural Gas)
Syngas Acid Gas Removal Natural Gas SMR Syngas Syngas Fischer Tropsch Coal Gasifiers Gasoline O2

18 Gasoline from Coal and Nuclear SMR (H2 from NG)
Natural Gas Syngas SMR Nuclear Syngas Fischer Tropsch Coal Gasifiers Gasoline O2 O2

19 Gasoline from Coal and Nuclear Water Splitting (H2 from Nuclear)
Syngas Fischer Tropsch Coal Gasifiers Gasoline

20 Study Parameters Crude price: $100 per barrel
Carbon penalty: $50 per ton CO2 Cost of hydrogen : $5 per kg Cost of nuclear heat: $7 per million BTU

21 Comparison of Gasoline Pump Price Contributions

22 CTL Processing Margin

23 NG+CTL Processing Margin

24 Nuclear CTL Processing Margin

25 Take-aways Nuclear energy can reduce the carbon foot print of hydrocarbon fuels in the not too distant future Current crude prices leave a large margin for the economic development of synthetic fuels including incorporating nuclear energy Nuclear hydrogen looks competitive for synfuels applications at about $4.50/kg

26 THANK YOU


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