Process for the removal of a solvent mixture from a gas stream

Details Process for the removal of a solvent mixture from a gas stream Process for the removal of a solvent mixture from a gas stream

1990-07-02

1991-12-10

Nozick, Bernard

Gas separation

Means within gas stream for conducting concentrate to collector

55 84, B01D 4700

Patent

active

050714546

ABSTRACT:
A process for the removal of polar and nonpolar solvents from a gas stream by contacting the gas stream with an absorption liquid in order to absorb the solvents from the gas stream is described, in which the glycol di-n-butyl ethers of the formula below ##STR1## in which R is H or CH.sub.3, and x is 1 to 8 are used as absorption liquid.

REFERENCES:
patent: 3877893 (1975-04-01), Sweny et al.
patent: 4302220 (1981-11-01), Volkamer et al.
patent: 4330305 (1982-05-01), Kuessner et al.

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