

Author: DASHTI A. RASHCHI F.
Publisher: Maney Publishing
ISSN: 0008-4433
Source: Canadian Metallurgical Quarterly, Vol.44, Iss.4, 2005-01, pp. : 483-488
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Abstract
Recovery of lead from a zinc leach residue of an oxidic ore was investigated using the sulfidization-flotation method on a laboratory scale. The residue was leached to eliminate its soluble compounds. The sulfidization-flotation experiments were carried out on a bench scale and different parameters such as sodium sulfide, collector concentration and pH were examined. Finally, the sodium sulfide and collector concentration resulting from the batch flotation were compared with the one estimated using the microflotation results in literature.On a étudié la récupération du plomb à partir d’un résidu de lessivage du zinc d’un minerai oxydé en utilisant la méthode de sulfuration–flottation à l’échelle du laboratoire. On a lessivé le résidu pour éliminer ses composés solubles. On a effectué les expériences de sulfuration–flottation à l’échelle du laboratoire et l’on a examiné différents paramètres comme le sulfure de sodium, la concentration du collecteur et le pH. Finalement, on a comparé le sulfure de sodium et la concentration du collecteur résultant de la flottation en discontinu avec les valeurs estimées en utilisant les résultats de microflottation de la littérature.
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