Most of Au(I) (~93%) in the organic phase can be stripped into the aqueous phase with high concentration of NH4SCN(>3.0 mol/L) or KI (>2.0 mol/L).

 
  • 高KI浓度(>2.;0 mol/L)可将有机相中绝大部分(94%25)的金反萃出来
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