Filter for the removal of apolar organic substances from gases

Details Filter for the removal of apolar organic substances from gases Filter for the removal of apolar organic substances from gases

1980-07-31

1982-02-23

Nozick, Bernard

Gas separation

Specific media material

With coating, impregnant, or bonding agent

260403, 252426, 131203, 131207, B01D 3914

Patent

active

043167306

ABSTRACT:
Filter for the removal of apolar organic substances from gases containing an absorbent comprising at least one compound of the following formula: ##STR1## wherein one of X1, X2, and X3 is a phosphoric acid, phosphoric acid ester, or phosphatidyl moiety and two of the groups X1, X2, and X3 are independently selected from saturated fatty acid ester moieties and saturated alcohol (8 to 20 carbon atoms) ether moieties.

REFERENCES:
patent: 1606052 (1926-11-01), Bollmann
patent: 2186709 (1940-01-01), Rowland
patent: 2366190 (1945-01-01), Hurn
patent: 3246654 (1966-04-01), Stahly
patent: 3344796 (1967-10-01), Yamaji et al.
patent: 3464423 (1969-09-01), Klein
patent: 3513644 (1970-05-01), Weil
patent: 3708869 (1973-01-01), Anderson
patent: 3875196 (1975-04-01), Miguro et al.

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