Hydrogen peroxide and Caro's acid for gold and silver mining - The Diigo Meta page

• 26 Jun 07
  

  elsamary

  and gold green mining pollution silver sustainable toxic

  • Hydrogen peroxide or calcium peroxide can be added to ensure a sufficient level of oxidant  and hence to improve  the overall gold recovery.

      

    The presence of peroxygens is able to help in a number of ways

      
     
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      reduce the amount of cyanide soluble gold going out in the tailings and so improve recovery

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