Process for separating hydrogen from gas mixtures using a semi-p

Details Process for separating hydrogen from gas mixtures using a semi-p Process for separating hydrogen from gas mixtures using a semi-p

1989-06-14

1991-03-19

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 68, B01D 5322, B01D 7150

Patent

active

050007637

ABSTRACT:
The invention is a process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrahalobisphenols such as tetrabromobisphenol.

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Barbari et al., "Polymeric Membranes Based on Bisphenol A for Gas Separations", Journal of Membranes Science, vol. 42, 1989, pp. 69-86.
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