Prevention of membrane degradation

Details Prevention of membrane degradation Prevention of membrane degradation

1988-09-15

1989-11-21

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 23, 55 74, 55 75, 55158, 55267, 55387, 55389, B01D 5322, B01D 5304

Patent

active

048819530

ABSTRACT:
In the separation of gases in a membrane system, degradation of membrane permeability is prevented by passing the feed gas mixture through a bed of adsorbent material, preferably activated carbon, to adsorb the heavier hydrocarbon contaminants responsible for degradation without removal of lighter hydrocarbons.

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