Reverse osmosis membrane

Details Reverse osmosis membrane Reverse osmosis membrane

C - Chemistry, Metallurgy

02

F

182/15.3, 117/88

C02F 1/44 (2006.01) B01D 69/12 (2006.01) B01D 71/56 (2006.01) C08G 69/28 (2006.01) C08G 73/06 (2006.01)

Patent

CA 1144433

A B S T R A C T A composite permselective membrane is prepared by reaction of a film or layer containing cycloaliphatic polyfunctional secondary amines with a triacyl halide or its mixture with a diacyl halide. The membrane is useful in separating components of fluid mixtures or solutions, such as the removal of salts from aqueous solutions by reverse osmosis.

343311

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