Recovery and reuse of water-based cleaners

Details Recovery and reuse of water-based cleaners Recovery and reuse of water-based cleaners

1992-04-30

1993-04-27

Sever, Frank

Liquid purification or separation

Processes

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

210652, B01D 6114

Patent

active

052059375

ABSTRACT:
The present invention provides a process for the ceramic filtration of contaminants from water-based cleaners by passing a feed solution of water-based cleaner and contaminants through a metal oxide membrane on ceramic support.

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"Alternatives to Chlorinating Solvent Degreasing--Testing, Evaluation and Process Design," Evanoff et al., Process Technology '88, Aug. 1988.
"Emulsified Oily Degreasing Baths Regeneration By Ultrafiltration," Mavrov et al., Proceedings of 1990 International Congress on Membranes.

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