B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 69/02 (2006.01) B01D 53/02 (2006.01) B01D 53/22 (2006.01) B01D 63/06 (2006.01) B01D 69/06 (2006.01) B01D 69/08 (2006.01) B01D 71/76 (2006.01) B01D 71/82 (2006.01) C01B 13/02 (2006.01) C08J 5/22 (2006.01) F03B 13/08 (2006.01) F03B 13/12 (2006.01)
Patent
CA 2049200
ABSTRACT OF THE DISCLOSURE Oxygen-separating porous membranes, intended for use in oxygen-enriching processes, typically for combustion gas production, medical treatment, etc., characterized by a complex comprising (a) a transition metal (II) ion, and (b) a ligand taken from the group consisting of (1) porphyrins, (2) Schiff bases, (3) cyclidenes, and (4) amine-like macrocycles, and (c) an aromatic amine, said complex retained in the pores of a porous substrate, the mean free pore diameter of said porous membrane being in the range of 3.5 to 100 .ANG..
Kawakami Hiroyoshi
Nishide Hiroyuki
Sasame Yukiko
Tsuchida Eishun
Praxair Technology Inc.
Sim & Mcburney
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