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The Oxidation Pretreatment of a Sulfidic Refractory Gold Ore with Pyrolusite

โœ Scribed by Hu, Su Rong; Wang, Chao; Wei, Qi Feng

Book ID
120793402
Publisher
Trans Tech Publications, Ltd.
Year
2012
Tongue
English
Weight
246 KB
Volume
550-553
Category
Article
ISSN
1662-8958

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Two-step oxidation of a refractory gold-
Two-step oxidation of a refractory gold-bearing sulfidic concentrate and the effect of organic nutrients on its biooxidation
โœ Muravyov, Maxim I.; Bulaev, Alexandr G. ๐Ÿ“‚ Article ๐Ÿ“… 2013 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 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