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gold concentration in gold potassium cyanide

  • How to Make Gold Plating Solution. Instructables

    Jan 03, 2017· How to Make Gold Plating Solution. ... If you already have nitric acid at the concentration 50% or above, ... This solution contains gold cyanide ions, ...

  • Gold cyanidation Wikipedia

    Gold cyanidation (also known as the cyanide process or the MacArthur-Forrest process) is a hydrometallurgical technique for extracting gold from low-grade ore by converting the gold to a water-soluble coordination complex.

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