Phenylindane-containing polyimide gas separation membranes

Details Phenylindane-containing polyimide gas separation membranes Phenylindane-containing polyimide gas separation membranes

1989-10-10

1991-05-14

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 68, 55158, 528185, B01D 5322, B01D 7164

Patent

active

050152700

ABSTRACT:
A permselective polyimide membrane having phenylindane residues incorporated into the polyimide backbone chain exhibiting high selectivity while maintaining good gas permeation rates and a process for using.

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New Characterization Methods for Asymmetric Ultrafiltration Membranes by Smolders & Vugteveen, Materials Science of Synthetic Membranes, D. R. Lloyd, Editor, p. 15, 1985, Amer. Chem. Society.
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Phase-Inversion Membranes by R. Kesting, John Wiley & Sons, 1985, pp. 237 to 286 from Synthetic Polymeric Membranes-A Structural Perspective.
Ultrathin Silicone/Polycarbonate Membranes for Gas Separation Processes by Ward, Browall and Salemme, Journal of Membrane Science, 1 (1976), 99-108.

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