Semi-permeable gas separation membranes containing non-ionic sur

Details Semi-permeable gas separation membranes containing non-ionic sur Semi-permeable gas separation membranes containing non-ionic sur

1991-08-22

1992-11-17

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 68, 55158, 264 41, B01D 5322, B01D 6302

Patent

active

051639777

ABSTRACT:
The invention is a semi-permeable gas separation membrane containing a non-ionic surfactant and which possesses improved resistance to thermal compaction or aging. The invention includes a process for making such membranes as well as a method of using such membranes.

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