Treatment of ion-exchange membrane

Chemistry: electrical and wave energy – Apparatus – Electrolytic

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204 98, C25B 1300

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active

045239843

ABSTRACT:
Treating a sheet of ion-exchange membrane in order to decrease the voltage of operation of an electrolytic cell containing the membrane by swelling the membrane in a liquid medium, the extent of swelling on the anode side being greater than the extent of swelling on the cathode side, and the extent of swelling on the anode side being greater than that effected by contacting the membrane with the electrolyte to be electrolyzed.

REFERENCES:
patent: 4000057 (1976-12-01), Mrazek et al.

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