An Investigation of the Role of Sodium Carbonate and Silica in the Neutral/Alkaline Pressure Oxidation of Pyrite

Pressure oxidation of refractory gold ores containing carbonate minerals is conducted under neutral/alkaline conditions in order to promote fast kinetics, reduced reagent consumption and suppressing the formation of elemental sulphur and CO2 (which reduces the effectiveness of the process). In this...

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Bibliographic Details
Main Author: Peters, Samuel
Other Authors: Papangelakis, Vladimiros G.
Language:en_ca
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/1807/32915