Gold extraction by chlorination using a pyrometallurgical ...recover gold from alluvial materials by an alternative process such as chlorination, preventing environmental pollution problems gen-erated by gold extraction and concentration by other conventional methods. Extractions of gold close to 99% were achieved, at a temperature of 873 K and at a reaction time of 5400 s, with no signiﬁcant attackGET A QUOTE
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Qingzhou Keda Mining Machine Co., Ltd. - Contact Details
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Gold Mining Process Development – Denver Mineral Engineers
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50.5 EXTRACTION OF METALS- METALLURGY | Chemistry .
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