Coated thermoplastic polymer diaphragms and a method for their p

Details Coated thermoplastic polymer diaphragms and a method for their p Coated thermoplastic polymer diaphragms and a method for their p

1978-12-22

1983-11-22

Edmundson, F.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204296, C25B 1308

Patent

active

044167571

ABSTRACT:
An electrolyte permeable diaphragm for use in the electrolysis of aqueous solutions of ionizable compounds in electrolytic cells is comprised of a thermoplastic polymer coated with a fluorochemical resin water repellent.
The diaphragms are physically and chemically stable and possess suitable ion and liquid transfer properties.

REFERENCES:
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patent: 3849521 (1974-11-01), Kirimoto et al.
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patent: 4062753 (1977-12-01), Falvo
patent: 4100113 (1978-07-01), McCain
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patent: 4124458 (1978-11-01), Moeglich
patent: 4136237 (1979-01-01), Takahashi et al.
patent: 4178218 (1979-12-01), Seko
Asahi Guard trade bulletin, Dec. 1974 pub. by Asahi Glass Co.
Umaba, Chem. Econ. & Engineering Rev. vol. 10, No. 12, pp. 15-19 12/78.
Kirk-Othmer, Encyc. of Chemical Tech. 2nd Ed., vol. 22 p. 145 (1970).

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