Hydrotropes and uses thereof

Details Hydrotropes and uses thereof Hydrotropes and uses thereof

1982-06-21

1984-04-24

Nozick, Bernard

Gas separation

Means within gas stream for conducting concentrate to collector

55 44, 55 54, 55 85, 55 89, 98115SB, B01D 4700

Patent

active

044445733

ABSTRACT:
A method for using an aqueous hydrotrope solution to remove at least a portion of a solvent from a stream of air containing the solvent, wherein the method comprises introducing the stream of air containing the solvent into a scrubber containing an effective amount of the aqueous hydrotrope solution, and contacting of the stream of air containing the solvent with the aqueous hydrotrope solution thereby producing a first scrubber product stream containing scrubbed air and a second scrubber product stream containing the aqueous hydrotrope solution and the solvent.

REFERENCES:
patent: Re27456 (1972-08-01), Davis et al.
patent: 3633339 (1972-01-01), Wiewiorski et al.
patent: 3764569 (1973-10-01), Li et al.
patent: 4056462 (1977-11-01), Li et al.
patent: 4261707 (1981-04-01), Bradshaw et al.
patent: 4265642 (1981-05-01), Mir et al.
patent: 4265944 (1981-05-01), Garner
patent: 4339248 (1982-07-01), Garner
patent: 4378235 (1983-03-01), Cosper et al.
International Publication No. WO82/01324, dtd. 4/29/82, pp. 1-5, spec. 1 sheet dwg.

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