Process for extraction of highly purified oxygen

Details Process for extraction of highly purified oxygen Process for extraction of highly purified oxygen

1979-12-26

1985-05-28

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 58, 55 62, 55 68, 55 75, B01D 5304

Patent

active

045198136

ABSTRACT:
A process for separating oxygen more than 90% pure from a raw material gas, for example air, containing oxygen and nitrogen as main components, includes at least two adsorption zones, each having an inlet and a discharging end, and containing therein a bed of an adsorbing agent having sieving action which is capable of selectively adsorbing nitrogen from said raw material gas.

REFERENCES:
patent: 3338030 (1967-08-01), Feldbauer, Jr.
patent: 3473296 (1969-10-01), Tamura
patent: 3564816 (1971-02-01), Batta
patent: 3636679 (1972-01-01), Batta
patent: 3738087 (1973-06-01), McCombs
patent: 3923477 (1975-12-01), Armond et al.
patent: 3957463 (1976-05-01), Drissel et al.
patent: 3973931 (1976-08-01), Collins
patent: 4013429 (1977-03-01), Sircar et al.

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