Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent
1986-02-06
1986-12-23
Valentine, Donald R.
Chemistry: electrical and wave energy
Apparatus
Electrolytic
204288, 204291, 204294, 204290R, C25C 308, C25C 704, C25C 702
Patent
active
046311211
ABSTRACT:
An improved alumina reduction cell is described in which the carbonaceous cathode includes refractory hard metal shapes projecting upwardly from the cell surface thereof, forming the true cathode surface, and permanently mounted and replaceable protective sleeves formed of inert refractory material surrounding the refractory hard metal shapes and protecting these shapes from accidental contact by the anode.
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Stewart Douglas V.
Tabereaux Alton T.
Willett John T.
McDonald Alan T.
Reynolds Metals Company
Valentine Donald R.
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