Cathodic protection

Details Cathodic protection Cathodic protection

1978-05-03

1979-09-25

Tung, T.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204196, 204291, 252 6256, 252 626, 252 6262, C23F 1300

Patent

active

041690281

ABSTRACT:
An electrode for use in electric prevention for corrosion, the electrode comprising a sintered body of a mixture of iron oxide of 90 to 55 mol % in terms of Fe.sub.2 O.sub.3 and a metal oxide of 10 to 45 mol % in terms of MO (M is at least one metal selected from the group consisting of Mn, Ni, Co, Cu and Zn), and a process of electric prevention for corrosion by using said electrode as an anode.

REFERENCES:
patent: 3066103 (1962-11-01), Owen
patent: 3234136 (1966-02-01), Ahn et al.
patent: 3236777 (1966-02-01), Im et al.
patent: 3294667 (1966-12-01), Giuffrida
patent: 3375195 (1968-03-01), Brockman et al.
patent: 3914181 (1975-10-01), Berg et al.
Itai et al., "J. Electrochemical Soc.", Oct., 1971, pp. 1709-1711.

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