Methods for obtaining high-purity carbon monoxide

Details Methods for obtaining high-purity carbon monoxide Methods for obtaining high-purity carbon monoxide

1984-06-18

1985-09-03

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 58, 55 62, 55 68, B01D 5304

Patent

active

045390207

ABSTRACT:
A process for separating carbon monoxide from a feed gas comprising CO.sub.2, CO and less adsorbable component than CO through PSA by using at least two adsorption columns in two stage adsorption operation which comprises a first adsorption stage for removing CO.sub.2 from said feed gas and a second adsorption stage for separating CO from gaseous mixture withdrawn from the first adsorption stage:

REFERENCES:
patent: 2944627 (1960-07-01), Skarstrom
patent: 3176444 (1965-04-01), Kiyonaga
patent: 3226913 (1966-01-01), Avery
patent: 3430418 (1969-03-01), Wagner
patent: 3796022 (1974-03-01), Simonet et al.
patent: 4299596 (1981-11-01), Benkmann
patent: 4468238 (1984-08-01), Matsui et al.
patent: 4470829 (1984-09-01), Hirai et al.

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