Article : texte imprimé

Selective leaching of arsenic and antimony from a tetrahedrite rich complex sulphide concentrate using alkaline sulphide solution

Samuel A. Awe, Auteur ; Åke Sandström, Auteur |

Dans Minerals engineering (Vol. 23 N° 15, Décembre 2010)

Removal of impurity elements in copper metallurgy is one of the major problems encountered today since pure copper ore reserves are becoming exhausted and the resources of unexploited ores often contain relatively high amounts of impurity elemen[...]

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