Diaphragms for use in the electrolysis of alkali metal chlorides

Details Diaphragms for use in the electrolysis of alkali metal chlorides Diaphragms for use in the electrolysis of alkali metal chlorides

1978-03-28

1979-09-11

Edmundson, F. C.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204295, C25B 1304

Patent

active

041674693

ABSTRACT:
A diaphragm for use in the electrolysis of alkali metal chloride solutions in electrolytic diaphragm cells is comprised of a mixture of sand and a polyolefin thermoplastic polymeric binding agent. The diaphragms may include a support material and an additive such as a lubricant. The diaphragms of the present invention have increased stability, a long operational life and are non-polluting.

REFERENCES:
patent: 1742411 (1930-01-01), Muller
patent: 3407249 (1968-10-01), Landi
patent: 3702267 (1972-11-01), Grot
patent: 3796314 (1974-03-01), Kolek
patent: 3923630 (1975-12-01), Argade et al.
patent: 4081350 (1978-03-01), Kadija et al.

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