Production of alkali metal hydroxide

Details Production of alkali metal hydroxide Production of alkali metal hydroxide

1980-04-18

1981-10-27

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

204128, 204283, 204291, 204292, C25B 134, C25B 1103, C25B 1106, C25B 1308

Patent

active

042971829

ABSTRACT:
A gas and liquid permeable cathode is bonded on an ion-exchange membrane and the composite electrode is used in an electrolytic cell for a production of sodium hydroxide by an electrolysis of an aqueous solution of sodium chloride. The cathode comprises a thermally decomposed nickel obtained from a nickel salt of fatty acid, Raney nickel, stabilized Raney nickel or carbonyl nickel and a polytetrafluoroethylene.

REFERENCES:
patent: 4116804 (1978-09-01), Needes
patent: 4118294 (1978-10-01), Pellegri
patent: 4170536 (1979-10-01), Kawasaki et al.
patent: 4191618 (1980-03-01), Coker et al.
patent: 4209368 (1980-06-01), Coker et al.
patent: 4210501 (1980-07-01), Dempsey et al.
patent: 4224121 (1980-09-01), Dempsey et al.

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