Process for producing a membrane for electrolysis by forming rem

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing

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521 28, 204280, B01J 4712, C25C 702

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043894941

ABSTRACT:
An ion exchange membrane for an electrolysis is produced by forming a removable thin layer on a surface of a perforated electrode; forming a layer of a thermoplastic fluorinated polymer having ion exchange groups or functional groups convertible to ion exchange groups on said removable thin layer; converting said layer of a thermoplastic fluorinated polymer into a liquid impermeable membrane; and removing said removable thin layer, and if necessary, converting said functional groups into ion exchange groups.

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patent: 4116889 (1978-09-01), Chlanda et al.
patent: 4191627 (1980-03-01), Specht
patent: 4272560 (1981-06-01), Baczek et al.

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