2004•Journal of Guizhou University of TechnologyRequires access

Study on the Enlarged Experiment of Refractory Gold Ore

Tang Dao-wen

Abstract

An enlarged experiment has been made by roasting pretreating and strengthening gold leaching for refractory gold ore of high-arsenic and high-sulphur in the south-east of Guizhou.The result shows that the gold leaching rate is above 85%.The method is of low investment,low cost,simple control,short flowsheet and safety to environment.

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Key concepts: Gold ore, Roasting, Leaching (pedology), Refractory (planetary science), Metallurgy, Arsenic, Sulfur, Environmental science