Removal of salts by electrodialysis

Details Removal of salts by electrodialysis Removal of salts by electrodialysis

1991-07-11

1992-02-18

Niebling, John

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

2041824, B01D 1302

Patent

active

050891022

ABSTRACT:
Salts of polybasic low molecular weight acids are removed from aqueous solutions containing anionic organic compounds by electrodialysis by acidifying the aqueous solution before or during salt removal.

REFERENCES:
patent: 4684453 (1987-08-01), Vaughan
patent: 4802965 (1989-02-01), Puetter et al.
D. S. Flett, et al. (ed.), Ion Exchange membranes, Society of Chemical Industry, 1983, Chichester, M. Seko, et al., "Ion Exchange Membrane application for Electrodialysis, Electroreduction and Electrohydrodimerisation", pp. 179-191.
Desalination, vol. 34, 1980, pp. 77-95, K. Kneifel, et al., "Properties and Long-Term Behavior of Ion Exchange membranes".

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