Anode for oxygen evolution

Details Anode for oxygen evolution Anode for oxygen evolution

2005-05-19

2011-12-27

Olsen, Kaj K (Department: 1724)

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Treating electrolytic or nonelectrolytic coating after it is...

C204S290030, C204S290060, C205S759000, C427S077000

Reexamination Certificate

active

08083921

ABSTRACT:
An electrode for high overvoltage oxygen anodic evolution is described comprising a substrate of titanium or other valve metal, a first protective interlayer containing valve metal oxides, a second interlayer containing platinum or other noble metal, and an outer layer comprising tin, copper and antimony oxides. The electrode of the invention may be employed as anode in waste water treatment.

REFERENCES:
patent: 5665218 (1997-09-01), Ashizawa
patent: 2004/0031692 (2004-02-01), Hardee
patent: 0 531 264 (1993-03-01), None
patent: 0 538 955 (1993-04-01), None
patent: 05230682 (1993-09-01), None
patent: WO 03/076693 (2003-09-01), None
patent: WO 03/100135 (2003-12-01), None
Machine translation of JP 05230682 A (1993) Hayashi et al.

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