Method of manufacturing a reverse osmosis membrane and the membr

Details Method of manufacturing a reverse osmosis membrane and the membr Method of manufacturing a reverse osmosis membrane and the membr

1989-06-05

1990-01-16

Sever, Frank

Liquid purification or separation

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Material

264 48, 264212, 525535, B01D 1300, B01D 1304

Patent

active

048941590

ABSTRACT:
Reverse osmosis membranes are manufactured by casting a polysulfone casting composition comprising:

REFERENCES:
patent: 4067805 (1978-01-01), Chaing
patent: 4157960 (1979-06-01), Chang
patent: 4746333 (1988-05-01), Peinemann et al.
patent: 4833219 (1989-05-01), Guiver et al.

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