Pressure swing adsorption process

Details Pressure swing adsorption process Pressure swing adsorption process

1994-10-07

1996-05-21

Spitzer, Robert

Gas separation: processes

Solid sorption

Including reduction of pressure

95101, 95122, 95130, 96133, 96144, B01D 53053

Patent

active

055185266

ABSTRACT:
A pressure swing adsorption process employs a simultaneous equalization and evacuation step followed by simultaneous feed and product gas repressurization steps, resulting in faster processing, and a reduction in power requirements, in the recovery of oxygen and argon from feed air.

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"The Backfill Cycle of the Pressure Swing Adsorption Process" Liow and Kenney, AIChE Journal, Jan., 1990, vol. 36, No. 1, pp. 53-65.
"Combined Cocurrent-Countercurrent Blowdown Cycle in Pressure Swing Adsorption", Suh and Wankat, AIChE Journal, Mar., 1989, vol. 35, No. 3, pp. 523-526.

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