Polycarbonate, polyester, and polyestercarbonate semi-permeable

Details Polycarbonate, polyester, and polyestercarbonate semi-permeable Polycarbonate, polyester, and polyestercarbonate semi-permeable

1991-08-22

1992-08-25

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55158, 264 41, B01D 5322, B01D 7148, B01D 7150

Patent

active

051415305

ABSTRACT:
The invention is a semi-permeable gas separation membrane having disposed thereon a non-ionic surfactant. The membrane possesses improved selectivity and recovery. The invention includes a process for making such membranes as well as a method of using such membranes.

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