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Process of Electrowinning of Gold

Process 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.

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Electrowinning - an overview ScienceDirect Topics

Electrowinning has proved to be an effective and simple method for recovering gold from the eluate. Electrowinning is done simultaneously with the elution. The barren eluate is recycled to the eluant tank and is recycled for the next elution after the reagents have been made up to …

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Electrowinning - an overview ScienceDirect Topics

Electrowinning entails applying an electrical potential between inert Pb-alloy anodes and stainless steel occasionally copper hodes in CuSO 4 –H 2 SO 4 electrolyte. Pure copper electroplates on the hodes. O 2 and H 2 SO 4 are generated at the anodes. The copper is …

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PDF Electrowinning and Smelting - Resource Book

Electrowinning Theory Gold is recovered from pregnant gold bearing solution by the process of electrowinning. An electric current is passed through the solution causing solid gold to plate out on steel wool hodes. Electrowinning is performed in cells, constructed of …

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