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Nuclear Production of Hydrogen, Fourth Information Exchange ...

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NUCLEAR HYDROGEN PRODUCTION PROGRAMME IN THE UNITED STATES<br />

production <strong>of</strong> diesel and gasoline utilises a large amount <strong>of</strong> natural gas for heating the bitumen in the<br />

extraction process as well as for making hydrogen to convert the recovered oil into fuel products. Both<br />

the process heat needed and the hydrogen could be made by a very high temperature reactor system,<br />

and preserve valuable natural gas resources for other uses. Finally, coal to liquids processes which use<br />

Fischer-Tropsch synthesis to produce diesel, jet fuel and gasoline could cut their CO 2 emissions by<br />

half by using nuclear process heat and hydrogen.<br />

Other uses for nuclear hydrogen being considered are utilisation <strong>of</strong> bulk-stored H 2 and O 2 for peak<br />

power generation; co-electrolysis <strong>of</strong> CO 2 from biomass and steam to produce CO and H 2 for synthetic,<br />

GHG-neutral, gasoline, diesel and jet fuels; and nuclear production <strong>of</strong> H 2 for use in fuel-cell-powered<br />

vehicles as well as stationary fuel cells.<br />

<strong>Nuclear</strong> energy has the potential to play a major role in assuring a secure and environmentally<br />

sound source <strong>of</strong> hydrogen for a variety <strong>of</strong> uses. The fundamental challenge is to focus finite research<br />

resources on those processes which have the highest probability <strong>of</strong> producing hydrogen at costs that<br />

are competitive with gasoline. Both thermochemical and high-temperature electrolysis methods have<br />

the potential to achieve this objective, and the integrated laboratory-scale experiments have<br />

satisfactorily shown promise for larger-scale systems.<br />

36 NUCLEAR PRODUCTION OF HYDROGEN – © OECD/NEA 2010

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