Jinzhu Zhang
Abstract
The refractory gold ore with high arsenic and sulphur contents in the east of Guizhou province is pretreated by roasting.The gold is extracted by strengthening leaching process.The results show that the gold leaching rate is above 85%.
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The refractory gold ore with high arsenic and sulphur contents in the east of Guizhou province is pretreated by roasting.The gold is extracted by strengthening leaching process.The results show that the gold leaching rate is above 85%.
Key concepts: Gold ore, Roasting, Metallurgy, Leaching (pedology), Gold extraction, Refractory (planetary science), Arsenic, Materials science