Process for treating a gaseous mixture by adsorption

Details Process for treating a gaseous mixture by adsorption Process for treating a gaseous mixture by adsorption

1989-07-05

1990-11-13

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 31, 55 33, 55 62, 55 68, 55 75, B01D 5304

Patent

active

049699350

ABSTRACT:
This PSA cycle comprises two successive pressure equilibration steps in the course of which gas is withdrawn in a cocurrent manner from an adsorber at the beginning of countercurrent decompression and respectively introduced in a countercurrent manner and then in a cocurrent manner in another adsorber at the beginning of recompression. Application in the production of impure oxygen from air of the atmosphere.

REFERENCES:
patent: 3430418 (1969-03-01), Wagner
patent: 3564816 (1971-02-01), Batta
patent: 3636679 (1982-01-01), Batta
patent: 3717974 (1973-02-01), Batta
patent: 3738087 (1973-06-01), McCombs
patent: 3796022 (1974-03-01), Simonet et al.
patent: 3923477 (1975-12-01), Armond et al.
patent: 4042349 (1977-08-01), Baudouin et al.
patent: 4431432 (1984-02-01), Amitani et al.
patent: 4512779 (1985-04-01), Hay 55 26

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