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Get PriceExtraction of gold using cyanide Gold is found in very low concentrations in the ore from which it is mined To collect the gold from the ore it needs to be separated from the other minerals in the ore To do this the gold needs to be made into a soluble form so that it can be separated from the other minerals as gold is insoluble
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Get PriceThe resulting liquid is collected at the bottom and the gold is chemically extracted Heap leaching extracts less of the gold than processing the ore in a mill but is much cheaper There are a few alternatives to cyanide for processing low-quality ores but none are employed very widely to date (1)
Get Pricegold processing flow chart by cyanide Use in Mining International Cyanide Management Code (ICMI) For This document provides a general overview of the use of cyanide in the gold and silver recovery process and is not intended to be a technical reference on the use of cyanide to recover these metals
Get PriceTHE LEACHING AND ADSORPTION BEHAVIOUR OF GOLD ORES Kevin Lee Rees Abstract There are many non-idealities in gold processing which are becoming increasingly important as simple free-milling oxide ores are depleted During cyanidation and 2 4 2 Effect of zinc cyanide species on gold leaching 2 4 3 Other metal-cyanide complexes
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Get PriceDETOXIFICATION OF CYANIDE IN GOLD PROCESSING WASTEWATER BY HYDROGEN PEROXIDE *1A Khodadadi 2M Abdolahi and 2P Teimoury 1Environmental Research Center Trabiat Modarres University Tehran Iran 2Department of Mining Faculty of Engineering Tarbiat Modarres University Tehran Iran
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