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

1993-02-23

Niebling, John

Chemistry: electrical and wave energy

Processes and products

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

Patent

active

051887126

ABSTRACT:
A liquid permeable diaphragm for use in an electrolytic chlor-akali cell, the diaphragm being made of fibrous material and having deposited thereon and cementitiously bonded to the anode face thereof at least one topcoating of inorganic, particulate, refractory material. The interstices of the fibrous matrix of the diaphragm may also have particulate zirconia deposited therein.

REFERENCES:
patent: 4170537 (1979-10-01), Simons
patent: 4170538 (1979-10-01), Simmons
patent: 4278524 (1981-07-01), Kadija
patent: 4680101 (1987-07-01), Darlington et al.
patent: 4853101 (1989-08-01), Hruska et al.

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