Plant and process for the electrolytic dissolution by oxidation of a metal

The plant comprises:an electrolysis cell (1'') having a soluble anode (2''1) and an insoluble cathode (3'') without an interposed membrane,means for introducing the bath into the cell and for removing the bath from the cell,means for maintaining an appropriate bath dens...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FRITZINGER BERNARD, SARDOY MARC
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The plant comprises:an electrolysis cell (1'') having a soluble anode (2''1) and an insoluble cathode (3'') without an interposed membrane,means for introducing the bath into the cell and for removing the bath from the cell,means for maintaining an appropriate bath density gradient in the said cell so that, if D1 is the density of the bath in the vicinity of the cathode and if D2 is the density of the bath in the vicinity of the anode, (D2-D1)>100 g/l.Associated process. By virtue of the densitometric separation, the dissolved metal is not redeposited on the cathode and the overall dissolution yield is improved.