Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...
Patent
1997-06-23
1998-11-17
Spitzer, Robert
Gas separation: processes
Selective diffusion of gases
Selective diffusion of gases through substantially solid...
95288, B01D 5322
Patent
active
058370340
ABSTRACT:
A process for inhibiting the formation of carbon and/or coke from a carbon-containing reactive gas stream on the permeate side of an oxygen ion transport membrane, or for increasing the oxygen partial pressure thereon, by separating a feed gas stream to form an oxygen-depleted gas stream on the retentate side and a gas stream containing oxygen reaction products on the permeate side. The permeate side is purged with the carbon-containing reactive gas stream, and at least a portion of the exhaust gas stream formed from the reaction of the reactive gas stream with the separated oxygen is recirculated to purge the permeate side.
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Keskar Nitin Ramesh
Prasad Ravi
Denninger Douglas E.
Praxair Technology Inc.
Spitzer Robert
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