Interfacially synthesized reverse osmosis membrane containing an

Details Interfacially synthesized reverse osmosis membrane containing an Interfacially synthesized reverse osmosis membrane containing an

1988-09-28

1989-10-10

Sever, Frank

Liquid purification or separation

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Material

264 455, B01D 1300

Patent

active

048729841

ABSTRACT:
The present invention relates to an interfacially synthesized reverse osmosis membrane useful for the separation of fluid mixtures and solutions. In particular, the present invention relates to an aromatic polyamide water permeable membrane containing an amine salt therein, which is useful for desalination of an aqueous solution. The present invention also relates to processes for preparing the membrane.

REFERENCES:
patent: 4277344 (1981-07-01), Cadotte
patent: 4761234 (1988-08-01), Uemura et al.
patent: 4769148 (1988-09-01), Fbiger et al.

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