gold electrowinning copper

  • Electrowinning and Refining - Corrosion

    Electrowinning is not a viable recovery technology for all metals. While the process works well for metals with high electro-potential, such as gold, silver, copper, cadmium and zinc, it does not work as well on others, such as chromium. Nickel can be recaptured also. ...

  • OPTIMIZING THE OPERATING CONDITIONS OF GOLD .

    The continuous decrease of gold content in the stream and the variability of flow rate and temperature affect the elution and electrowinning processes. Low-grade eluate tends to be problematic for electrowinning as the impurities tend to "compete "with the gold for deposition current.

  • 10 Questions Answered About Electrowinning and Electrorefining