Plant Practice of Gold Extraction by Acid Leaching and Solvent Extraction
Received:January 22, 2016  Revised:January 26, 2016
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DOI:doi:10.3969/j.issn.1007-7545.2016.07.013
KeyWord:gold; silver electrolysis anode slime; dibutyl carbitol(DBC); extraction
  
AuthorInstitution
zhangxuming 样云飞龙再生科技股份有限公司铅湿法粗炼技术改造办
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Abstract:
      Plant practice to extract gold from silver electrolysis anode slime by acid leaching and solvent extraction in Xiangyun Feilong Regeneration Technology Co., Ltd was introduced. Gold content in raffinate drops to 5 mg/L when gold chlorate concentration is controlled at 2.0 mol/L. The process has the advantages of simple operation, low investment cost, gold recovery of 99% above, good product quality, and considerable economic benefits.
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