Process for treating a liquid-wet polycarbonate membrane to impr

Details Process for treating a liquid-wet polycarbonate membrane to impr Process for treating a liquid-wet polycarbonate membrane to impr

1988-11-09

1990-02-13

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

34 9, 55158, 264344, B01D 5322

Patent

active

049003348

ABSTRACT:
This invention relates to a method of treating liquid-wet polycarbonate membranes to improve gas separation properties.

REFERENCES:
patent: 3822202 (1974-07-01), Hoehn
patent: 3899309 (1975-08-01), Hoehn et al.
patent: 4157960 (1979-06-01), Chang et al.
patent: 4527999 (1985-07-01), Lee
patent: 4690873 (1987-09-01), Makino et al.
patent: 4764320 (1988-08-01), Chau et al.
patent: 4772392 (1988-09-01), Sanders, Jr. et al.
M. Moe et al., Effects of Film History on Gas Transport in a Fluorinated Aromatic Polyimide, J. of Applied Polymer Science, vol. 36, 1833-1846 (1988).

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