Porous diaphragm for electrolytic cell

Details Porous diaphragm for electrolytic cell Porous diaphragm for electrolytic cell

1983-12-06

1985-09-03

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

204296, 204252, 204301, C25B 146, C25B 134, C25B 116, C25B 1308

Patent

active

045390851

ABSTRACT:
A porous diaphragm for an electrolytic cell enables, e.g., the electrolysis of NaCl to NaOH, in high concentration and in good yield, said diaphragm comprising an electrolytically acceptable porous sheet member having a total pore volume and average equivalent pore diameter adapted for electrolysis, and having an ion exchange resin fixedly deposited within the pores and occupying from 8 to 30% of the total pore volume thereof.

REFERENCES:
patent: 3291632 (1966-12-01), Nielsen
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patent: 3853721 (1974-12-01), Darlington et al.
patent: 3980613 (1976-09-01), Bachot et al.
patent: 4003818 (1977-01-01), Juillard et al.
patent: 4031041 (1977-06-01), Bouy et al.
patent: 4135996 (1979-01-01), Bouy et al.
patent: 4186076 (1980-01-01), de Nora et al.
patent: 4204938 (1980-05-01), Bachot et al.
patent: 4204941 (1980-05-01), Niccolini
patent: 4341615 (1982-07-01), Bachot et al.
patent: 4419209 (1983-12-01), Klinkowski

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