Gas sweetening by membrane permeation

Details Gas sweetening by membrane permeation Gas sweetening by membrane permeation

1984-10-12

1985-12-31

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 73, B01D 5322

Patent

active

045618640

ABSTRACT:
A sour gas mixture containing methane gas, hydrogen sulfide and carbon dioxide is applied to a nonhomogenous membrane having a combined separation factor for hydrogen sulfide and carbon dioxide at least about 20. The gas mixture is delivered to the membrane at a Flow Rate Factor on the order of about 8 so that the Merit Factor of the membrane is maximized.

REFERENCES:
patent: 3256675 (1966-06-01), Robb
patent: 3415038 (1968-12-01), Merten et al.
patent: 3534528 (1970-10-01), Porter
patent: 3709774 (1973-01-01), Kimura
patent: 3798185 (1974-03-01), Skiens et al.
patent: 4130403 (1978-12-01), Cooley et al.

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