Two-step oxidation of a refractory gold-
โ
Muravyov, Maxim I.; Bulaev, Alexandr G.
๐
Article
๐
2013
๐
Elsevier Science
๐
English
โ 288 KB
Method s for improving the treatment efficiency of a refractory gold-bearing sulfidic concentrate are proposed. These methods consist of the oxidation of the concentrate during a two-step process, which includes a high temperature ferric leaching step and a subsequent biooxidation step, and the use