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C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
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Electrolytic Production Of Metals
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FR9110768A1991-08-301991-08-30Cellule d'electrolyse, notamment pour la production d'aluminium par le procede hall-heroult.
Expired - Fee RelatedFR2680800B1
(fr)
Procede pour le traitement du residu de filtration du sodium brut obtenu par electrolyse du sel fondu, conduisant a un alcoolate de sodium de grande purete
Procede de traitement electrolytique d'une piece metallique, notamment en aluminium ainsi que piece metallique notamment en aluminium obtenue par la mise en óoeuvre de ce procede.
Procede et installation pour surveiller et commander la densite et la hauteur des blocs d'anode non consommes en particulier pour l'electrolyse ignee de l'aluminium.