Fluid separation composite membranes prepared from sulfonated ar

Details Fluid separation composite membranes prepared from sulfonated ar Fluid separation composite membranes prepared from sulfonated ar

1993-06-30

1994-11-15

Spitzer, Robert

Gas separation: processes

Selective diffusion of gases

Selective diffusion of gases through substantially solid...

95 52, 95 54, 96 8, 96 13, B01D 5322, B01D 6912

Patent

active

053644549

ABSTRACT:
The present invention relates to fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form with sulfonic acid groups attached to aromatic rings that are incorporated into the main polymeric backbone.

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