Process for recovering a fluid dissolved in a rinsing bath
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United States of America Patent
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-
Mar 28, 1995
Grant Date -
N/A
app pub date -
Jul 21, 1993
filing date -
Jan 27, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
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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