Electrodialysis process

Details Electrodialysis process Electrodialysis process

1975-02-13

1976-01-27

Williams, Howard S.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204296, 204301, 260 21E, B01K 500, C08F 1502

Patent

active

039350860

ABSTRACT:
A specific class of anionic ion-exchange membranes, comprising a crosslinked vinyl imidazole polymer or copolymer film, is suitable for use in electrodialysis process by use of ion-exchange membranes of an aqueous solution containing organic contaminating electrolyte such as humic acid without organic contamination.

REFERENCES:
patent: 2732351 (1956-01-01), Clarke
patent: 2858319 (1958-10-01), De Bennville
patent: 2960508 (1960-11-01), Croxall et al.
patent: 3080344 (1963-03-01), Walles
patent: 3311572 (1967-03-01), Storey
patent: 3510417 (1970-05-01), Mizutani et al.

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