Novel composite diaphragm material

Details Novel composite diaphragm material Novel composite diaphragm material

1975-05-07

1977-04-26

Kendall, Ralph S.

Stock material or miscellaneous articles

Composite

Of asbestos

427341, 204296, 260 22R, 260 793R, C25B 1306, C25B 1308

Patent

active

040202356

ABSTRACT:
Novel composite material comprising a supporting matrix of inert fibers impregnated with a halogenated copolymer of divinyl benzene and styrene containing sulfonic acid groups copolymerized directly on the fiber material in the absence of a solvent which remains dimensionally stable under electrolysis conditions in diaphragm cells and the method of making them and the method of electrolyzing alkali metal halide solutions in a diaphragm cell equipped with a diaphragm made of said impregnated composite diaphragm material.

REFERENCES:
patent: 2730768 (1956-01-01), Clarke
patent: 3256250 (1966-06-01), Frilette
patent: 3291632 (1966-12-01), Nielsen et al.
patent: 3821127 (1974-06-01), Mizutani et al.
patent: 3887499 (1975-06-01), Hodgdon

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