Cathode in cells for producing aluminium by electrolysis of smel

Details Cathode in cells for producing aluminium by electrolysis of smel Cathode in cells for producing aluminium by electrolysis of smel

1975-07-10

1978-02-28

Edmundson, F.C.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204 67, 204243R, 204294, C25C 306, C25C 702

Patent

active

040766101

ABSTRACT:
Cathode in cells for producing aluminum by electrolysis of smelted salts thereof. The cathode comprises a block of carbon, graphite or semi-graphite, in which a current bus-bar is at least partially embedded, the bus-bar remaining fast with the block during firing or baking of the latter. The bus-bar is held rigidly fast with the block only by the action of the material comprising said block.

REFERENCES:
patent: 2728109 (1955-12-01), Bonnot
patent: 2874103 (1959-02-01), Syz et al.
patent: 3236753 (1966-02-01), Skantze et al.
patent: 3723286 (1973-03-01), Hunt et al.
patent: 3738918 (1973-06-01), Johnson
patent: 3764509 (1973-10-01), Etzel et al.
patent: 3839167 (1974-10-01), Sleppy

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