Air purification process with thermal regeneration

Details Air purification process with thermal regeneration Air purification process with thermal regeneration

1997-09-30

1999-08-03

Capossela, Ronald

Refrigeration

Cryogenic treatment of gas or gas mixture

Separation of gas mixture

62908, 95 96, F25J 100

Patent

active

059310227

ABSTRACT:
An activated alumina adsorbent used in a PSA air prepurification process for removal of carbon dioxide from the air is thermally regenerated when the carbon dioxide content remaining in the adsorbent following an adsorbent regeneration step of the PSA process reaches a certain level.

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patent: 5398513 (1995-03-01), Klobucar
patent: 5425242 (1995-06-01), Dunne et al.
patent: 5505050 (1996-04-01), Arriulou et al.
patent: 5689974 (1997-11-01), Fujita et al.

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