Dimensionally stable anode for the electrowinning of aluminum

Details Dimensionally stable anode for the electrowinning of aluminum Dimensionally stable anode for the electrowinning of aluminum

2002-09-25

2008-11-18

Bell, Bruce F (Department: 1795)

Chemistry: electrical and wave energy

Apparatus

Electrolytic

C204S290010, C204S290090, C204S290120, C204S243100

Reexamination Certificate

active

07452450

ABSTRACT:
An anode for the electrolysis of aluminium made from an outer dense layer of a ceramic material on a dense core made from a composite of the ceramic material of the outer layer and an electronic conductor.

REFERENCES:
patent: 4478693 (1984-10-01), Ray
patent: 4500406 (1985-02-01), Weyand et al.
patent: 6103090 (2000-08-01), de Nora et al.
patent: 6379526 (2002-04-01), de Nora et al.
patent: 6423204 (2002-07-01), Ray et al.
patent: 2004/0094429 (2004-05-01), Julsrud et al.
patent: 0131090 (2001-05-01), None
patent: 0131091 (2001-05-01), None

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