Cathode having high durability and low hydrogen overvoltage and

Details Cathode having high durability and low hydrogen overvoltage and Cathode having high durability and low hydrogen overvoltage and

1983-07-08

1985-08-20

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

204290R, 204291, 204293, 427 34, 427352, 4273762, 4273766, 4273768, 427423, 427431, 204 431, 204 443, 204 445, 204 446, C25D 1500, C25D 356

Patent

active

045362599

ABSTRACT:
A cathode having high durability and low hydrogen overvoltage comprising an electrode substrate and an alloy layer formed thereon, characterized in that said alloy layer is made of an alloy comprising Component X selected from the group consisting of nickel, cobalt and a mixture thereof, Component Y selected from the group consisting of aluminum, zinc, magnesium and silicon, and Component Z selected from the group consisting of a noble metal and rhenium, and having a composition of Components X, Y and Z falling within the range defined by the following points A, B, C and D with reference to the diagram of FIG. 1:

REFERENCES:
patent: 4279709 (1981-07-01), McIntyre et al.
patent: 4325994 (1982-04-01), Kitashima et al.
patent: 4414064 (1983-11-01), Stachurshi et al.
patent: 4470843 (1984-09-01), Oda et al.

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