Reactive treatment of composite gas separation membranes

Details Reactive treatment of composite gas separation membranes Reactive treatment of composite gas separation membranes

1991-04-22

1992-07-21

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55158, 264 41, B01D 5322, B01D 7168

Patent

active

051319276

ABSTRACT:
This invention relates to methods for producing composite gas separation membranes by treating the gas separation layer of the composite membranes with a treating agent that ionically bonds to the gas separation membrane layer of the treated composite membrane. The invention also relates to the membranes produced and to gas separation processes utilizing the improved membranes.

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