Fibrous media containing millimicron-sized particulates

Details Fibrous media containing millimicron-sized particulates Fibrous media containing millimicron-sized particulates

1983-12-06

1984-12-18

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210692, 210927, B01D 1500

Patent

active

044889690

ABSTRACT:
A self-supporting fibrous matrix containing immobilized therein at least about 5% by weight of microparticulate, with an average diameter less than 1 micron, preferably fumed silica, or alumina, and flocculating amounts of an organic polycationic resin and an organic polyanionic resin, is useful for fluid treatment and filtration processes, especially delipidization and depyrogenation of fluids such as serum.

REFERENCES:
patent: 3959128 (1976-05-01), Harris
patent: 4168300 (1979-09-01), Andersson et al.
patent: 4381239 (1983-04-01), Chibata et al.
patent: 4411795 (1983-10-01), Olson

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