Filters for the selective collection of metallic ions

Details Filters for the selective collection of metallic ions Filters for the selective collection of metallic ions

1976-08-09

1978-05-30

Lutter, Frank W.

Liquid purification or separation

Filter

Material

210501, 210502, 210505, 210508, 260 25AY, 260 25AD, 260 25HA, 260 25HB, B01D 3900, B01D 3914

Patent

active

040922502

ABSTRACT:
Filters for the selective collection of metallic ions, comprising a water-permeable, thin layer film made from pulp or fiber having the metallic ion collecting groups chemically linked thereto which are made up of a polar group containing an oxygen, nitrogen or sulfur atom which may selectively form a nonionic linkage together with metallic ions.

REFERENCES:
patent: 3252270 (1966-05-01), Pall et al.
patent: 3327859 (1967-06-01), Pall
patent: 3728257 (1973-04-01), Fuxelius
patent: 3755161 (1973-08-01), Yokota et al.
patent: 3807571 (1974-04-01), Walmsley
patent: 3840634 (1974-10-01), Chiolle
patent: 3959149 (1976-05-01), Oda et al.
patent: 3979285 (1976-09-01), Wegmuller et al.

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