Hydrogen purification process that uses a combination of...

Details Hydrogen purification process that uses a combination of... Hydrogen purification process that uses a combination of...

2011-05-24

2011-05-24

Greene, Jason M (Department: 1775)

Gas separation: processes

Selective diffusion of gases

Selective diffusion of gases through substantially solid...

C096S004000, C096S007000, C096S009000, C423S437200, C423S651000, C423S655000

Reexamination Certificate

active

07947117

ABSTRACT:
This invention describes a new hydrogen purification process that employs a combination of at least three membrane separation units. This process allows non-stationary operations and is particularly suitable for the production of hydrogen for the purpose of its use in a fuel cell.

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Chiappetta et al., “Design of an Integrated Membrane System for a High Level Hydrogen Purification”, Chemical Engineering Journal, Nov. 2006, vol. 124, pp. 29-40.
Chiappetta, G. et al. “Design of an Integrated Membrane System for a High Level Hydrogen Purification.” Chemical Engineering Journal 124 (2006): 29-40.
Han, Jaesung et al. “Metal Membrane-type 25-kW Methanol Fuel Processor for Fuel-cell Hybrid Vehicle.” Journal of Power Sources 112 (2002): 484-490.

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