Chemistry: electrical and wave energy – Processes and products
Patent
1978-02-24
1979-10-16
Kaplan, G. L.
Chemistry: electrical and wave energy
Processes and products
204 32R, 204 43T, 204 49, 204129, 204290R, 204293, C25D 536, C25D 540
Patent
active
041712471
ABSTRACT:
Improved active cathodes, prepared by cleaning and etching with nitric acid and activated by a galvanic coating in a bath containing a nickel salt and sulphur liberating component, are provided. The improvement resides in controlled etching and activation conditions.
REFERENCES:
patent: 1818579 (1931-08-01), Pfleiderer
Andreassen Knut A.
Harang Hakon
Holte Johan B.
Widding Karl
Kaplan G. L.
Norsk Hydro a.s.
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