Liquid purification or separation – Processes – Separating
Patent
1993-03-18
1995-01-31
Spear, Frank
Liquid purification or separation
Processes
Separating
210193, B01D 1500
Patent
active
053856783
ABSTRACT:
A granular filter aid composition for filtering liquids composed of a major amount of phosphorylated starch and minor amounts of silica gel and cellulosic fibers.
REFERENCES:
patent: 5008018 (1991-04-01), Raible
patent: 5114894 (1992-05-01), Witt
Grain Processing Corporation
Spear Frank
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