Filter material

Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – Including organic component

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502404, B01J 2016

Patent

active

051148943

ABSTRACT:
A granular filter aid composition for filtering liquids composed of a major amount of phosphorylated starch and minor amounts of clay and cellulosic fibers.

REFERENCES:
patent: Re32503 (1987-09-01), Steenken
patent: 2884412 (1959-04-01), Neukom
patent: 3459632 (1969-08-01), Caldwell et al.
patent: 4045342 (1977-08-01), Kuster et al.
patent: 4134857 (1979-01-01), Bradley et al.
patent: 4457900 (1984-07-01), Steenken
patent: 4566910 (1986-01-01), Hubbard et al.
patent: 4647464 (1987-03-01), Todd, Jr. et al.
patent: 4767534 (1988-08-01), Ziller
"Interaction Between Starch and Electrolytes", B. J. Oosten, Starch. 42, pp. 327-330 (1990).

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