Membrane suitable for the dehydration of organic oxygenates

Details Membrane suitable for the dehydration of organic oxygenates Membrane suitable for the dehydration of organic oxygenates

B - Operations, Transporting

01

D

B01D 61/36 (2006.01) B01D 69/10 (2006.01) B01D 69/12 (2006.01) B01D 71/44 (2006.01) C07C 29/76 (2006.01)

Patent

CA 2049169

ABSTRACT OF THE INVENTION (D#79, 459-F) Concentration of aqueous solutions of isopropanol may be effected by a composite membrane including a dibromobutane cross-linked poly(4-vinyl pyridine) bonded to a porous layer of polyacrylonitrile on a polyester backing. CGS09118.PTN 09/11/90

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