Cyanide leach liquors obtained from processing some of these deposits may contain gold silver mercury and some base metals The precious metals plus mercury and a portion of the base metals are recovered from the cyanide strip solution with activated carbon then are eluted with a hot caustic cyanide solution
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Get PriceThe principle in brief is the carbon could adsorb liquid gold from cyanide solution In 1970s with the research and establishment of adsorption of carbon loaded with gold and the recovery of carbon discharge gold make recycle the carbon and reduce the cost and easy to process the gold ore with low grade
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Get PriceProcess of electrowinning of gold also called electric extraction is a process of recovering gold by desorption electrolysis of gold loaded carbon under high temperature and high pressure conditions It is an important part in the gold cyanidation process Why is this process widely used in mineral processing plants
Get Price4 days agoRequest PDF Electrowinning of gold from a dilute solution using hydrocyclone type cell The redox reaction mechanism of gold−cyanide [Au CN 2⁻] during hydrocyclone electrowinning was
Get PriceA cylindrical electrowinning cell employing a three dimensional steel wool cathode has been used to investigate the effect of free cyanide concentration pH solution conductivity and base metal impurities on the electrowinning of gold from alkaline cyanide leach liquors containing up to 5 mg/l gold
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