Diaphragm for use in chlor-alkali cells

Details Diaphragm for use in chlor-alkali cells Diaphragm for use in chlor-alkali cells

1991-01-03

1993-03-09

Niebling, John

Chemistry: electrical and wave energy

Processes and products

204128, 204295, 204296, 4273761, 4273762, C25B 116, C25B 1304

Patent

active

051924013

ABSTRACT:
A liquid permeable diaphragm for use in an electrolytic chlor-alkali cell, the diaphragm being made of fibrous material and having particulate zirconia deposited in the interstices of the fibrous matrix, prior to installing the diaphragm in the cell. Also described is a zirconia impregnated fibrous diaphragm having a zirconia topcoating applied to the anode face thereof.

REFERENCES:
patent: 4170537 (1979-10-01), Simmons
patent: 4170538 (1979-10-01), Simmons
patent: 4253935 (1981-03-01), Simmons
patent: 4680101 (1987-07-01), Darlington et al.
patent: 4853101 (1989-08-01), Hruska et al.

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