Purification of liquids with treated polyester fibers

Details Purification of liquids with treated polyester fibers Purification of liquids with treated polyester fibers

1987-04-13

1988-05-31

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210777, 210505, B01D 3702

Patent

active

047479558

ABSTRACT:
A method for removing impurities from a liquid utilizing a filter bed having polyester fibers which have been treated with a hot caustic solution to increase the hydrophilicity of the polyester fibers. The caustic solution preferably contains a surfactant to increase the initial wetting of the polyester fibers.

REFERENCES:
patent: 4238334 (1980-12-01), Halbfoster
patent: 4664812 (1987-05-01), Klein

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