Solvent and acid resistant membrane on the basis of polyacrylnit

Details Solvent and acid resistant membrane on the basis of polyacrylnit Solvent and acid resistant membrane on the basis of polyacrylnit

1999-03-09

2000-12-12

Fortuna, Ana

Liquid purification or separation

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Material

21050035, 21050023, 210490, 264 41, 264 48, 264 49, 427245, B01D 7142

Patent

active

061593702

ABSTRACT:
In a method of making solvent and acid resistant membrane on the basis of polyacrylnitrile (PAN) and a comonomer copolymerized therewith wherein the membrane is formed from a solution by phase inversion, glycidylmethacrylate is used as the comonomer and the membrane formed thereby is then subjected to ammonia.

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patent: 4906379 (1990-03-01), Hodgins et al.
patent: 5039421 (1991-08-01), Linder et al.
patent: 5554292 (1996-09-01), Maeda et al.
patent: 5707522 (1998-01-01), Maeda et al.

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