Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent
1975-12-05
1977-08-02
Tung, T.
Chemistry: electrical and wave energy
Apparatus
Electrolytic
204286, 204291, 204297R, 204279, C23F 1300
Patent
active
040394174
ABSTRACT:
A cathodic protection electrode is mounted in an iron bushing by way of a ring of alumina or forsterite, the bushing being mounted in a glass-lined metallic vessel, such as a water heater. The electrode comprises a solid solution of MFe.sub.2 O.sub.4 (wherein M is at least one metal selected from the group consisting of Mn, Ni, Co, Mg, Cu and Zn) of 0.15 to 87.1 mol%, and Fe.sub.3 O.sub.4 of 99.85 to 12.9 mol%.
REFERENCES:
patent: 2949417 (1960-08-01), Preiser et al.
patent: 3135677 (1964-06-01), Fischer
patent: 3619381 (1971-11-01), Fitterer
patent: 3711397 (1973-01-01), Martinsons
patent: 3940327 (1976-02-01), Wagner et al.
Haikh's Chemical Dictionary, 4th ed., p. 264.
Awaji Syun
Hosoya Kaneo
Makino Motohiko
Sasaki Yoshinori
Yokoyama Isao
TDK Electronics Company Limited
Tung T.
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