Alumina reduction cell

Details Alumina reduction cell Alumina reduction cell

1989-02-21

1990-04-24

Valentine, Donald R.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204245, 204288, 204291, 204294, C25C 308

Patent

active

049197827

ABSTRACT:
An improved alumina reduction cell is described in which the carbonaceous cathode includes refractory hard metal shapes forming the true cathode surface and inert refractory protective sleeves for the refractory hard metal shapes. Reduced amounts of refractory hard metal material are employed through an improved refractory hard metal support system.

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