Foam scrubber

Details Foam scrubber Foam scrubber

1972-04-17

1976-06-15

Hart, Charles N.

Gas separation

Means within gas stream for conducting concentrate to collector

55186, 55228, 55233, B01D 5314

Patent

active

039634639

ABSTRACT:
A foam scrubber for removing contaminants from gas comprising first means for entrapping small, discrete volumes of said gas within liquid film enclosures comprising a mass of foam bubbles. Means for maintaining said foam bubbles a selected maximum size and for a selected interval of soaking time permitting the contaminants within the bubbles to diffuse and become entrapped within the surrounding liquid film of the bubbles. Means for collapsing the foam bubbles after the soaking period and separating the contaminant containing liquid thereof from the cleansed gas.

REFERENCES:
patent: 2740609 (1956-04-01), Richardson et al.
patent: 3018843 (1962-01-01), Mercier
patent: 3155472 (1964-11-01), Huppke
patent: 3231251 (1966-01-01), Scheibel
patent: 3405508 (1968-10-01), Peters et al.
patent: 3653186 (1972-04-01), McLendon

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