Aromatic polyetherketone gas separation membranes

Details Aromatic polyetherketone gas separation membranes Aromatic polyetherketone gas separation membranes

1993-11-05

1995-02-28

Spitzer, Robert

Gas separation: processes

Selective diffusion of gases

Selective diffusion of gases through substantially solid...

95 54, 96 10, 96 14, B01D 5322

Patent

active

053933249

ABSTRACT:
Novel substituted aromatic polyetherketone gas separation membranes and the process of using such membranes to separate one or more gases from a gaseous mixture is disclosed. The polyetherketones are formed from aromatic alcohols of the formula ##STR1## where Z is independently alkyl groups having 1 to 10 carbon atoms, most preferably a tertiary butyl group, n is an integer from 1 to 4, preferably 1.

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