Process for recovering a fluid dissolved in a rinsing bath

Details Process for recovering a fluid dissolved in a rinsing bath Process for recovering a fluid dissolved in a rinsing bath

1993-07-21

1995-03-28

Dawson, Robert A.

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210652, 210653, 210774, 210805, 210641, 134 10, 134 12, B01D 6100

Patent

active

054014140

ABSTRACT:
A process isolates, in a closed circulation, the soluble fluid carried over into a rinsing bath from said rinsing bath and to return the fluid into the upstream bath. To this end, enrichment by separating the soluble fluid from the rinsing bath is provided, the enriched fluid, which has been carried over, is returned into the upstream bath together with solvent, where the solvent is separated out with the use of a membrane.

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Hanek, M., Schreinert, R.: FCKW-freie Reinigung, Medien -Anlagen -Konzepte. Galvanotechnik 83, 1992, 4. pp. 1370-1380.
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Derwent Abstracts: Ref. 86-045146/07 to JP 0262-983 A; Ref. 92-418967/51 to JP 04313302A.

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