Cold draft beer filter membrane cleaning process

Details Cold draft beer filter membrane cleaning process Cold draft beer filter membrane cleaning process

1992-06-03

1994-01-11

Spear, Frank

Liquid purification or separation

Processes

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

21050038, B01D 6120

Patent

active

052778193

ABSTRACT:
A method for cleaning a microporous, water-wettable, alcohol-insoluble, polyamide membrane used for cold beer filtration using a dilute, alkaline solution which is non-destructive to the membrane and the filtration equipment and which removes and/or de-absorbs and otherwise renders loaded proteins, polysaccharides and other biomolecules flushable from the membrane with water.

REFERENCES:
patent: 4769148 (1988-09-01), Fibiger et al.
Brochure of Echolab, Inc. for "ULTRASIL 56" .COPYRGT.1990.

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