Electrodialysis for aqueous solution of base

Details Electrodialysis for aqueous solution of base Electrodialysis for aqueous solution of base

1976-05-13

1977-09-27

Prescott, Arthur C.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204 98, 204102, 204296, 204301, B01D 1302

Patent

active

040510026

ABSTRACT:
In an electrodialysis process for aqueous base-containing solutions the improvement which comprises using a cation-exchange membrane made of a copolymer of ethylene and an unsaturated carboxylic acid or a salt thereof having an ion-exchange capacity of 0.7 to 3 m equivalent/g (dry resin).

REFERENCES:
patent: 2723229 (1955-11-01), Bodamer
patent: 2967807 (1961-01-01), Osborne et al.
patent: 3017338 (1962-01-01), Butler, Jr. et al.
patent: 3657104 (1972-04-01), Hodgdon, Jr.
patent: 3904496 (1975-09-01), Harke et al.
patent: 3925332 (1975-12-01), Naito et al.
patent: 3976549 (1976-08-01), Falvo

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