Method for treating aqueous solutions

Details Method for treating aqueous solutions Method for treating aqueous solutions

1989-12-18

1991-06-11

Silverman, Stanley

Liquid purification or separation

Processes

Ion exchange or selective sorption

210505, 210679, 210686, 210692, 210694, 210777, C02F 128, C02F 142, B01D 3702

Patent

active

050229974

ABSTRACT:
Methods for treating aqueous solutions and for recovering specific chemical products from an aqueous solution by ion exchange or adsorption by passing the aqueous solution through a regenerable filter bed comprising a flocculated mixture of finely divided active particulate material and filter aid materials having a depth of from about 3.0 inches to about 60 inches.

REFERENCES:
patent: 3250702 (1987-05-01), Levendusky
patent: 3901808 (1975-08-01), Bokros
patent: 4190532 (1980-02-01), Halbfoster
patent: 4238334 (1980-12-01), Halbfoster
patent: 4747955 (1988-05-01), Kunin
Ion Exchange Technology in Medicine and the Pharmaceutical Industry, AMBER-HI-LITES Nos. 142-5, Rohm and Haas Co., Philadelphia, Pa. (1974-1975).
Calmon C. and Kressman, T. R. E., Ion Exchange in Organic and Biochemistry, (1957).

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