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某复杂金精矿的金银提取工艺研究
引用本文:简椿林.某复杂金精矿的金银提取工艺研究[J].黄金,2014(2):47-49.
作者姓名:简椿林
作者单位:中国地质大学资源学院; 紫金矿业集团股份有限公司
基金项目:国家自然科学基金资助项目(51164011);福建省区域科技重大合作项目(2011H4025)
摘    要:对菲律宾某复杂金精矿的金、银提取工艺进行了研究。其试验结果表明:两段焙烧—两段酸浸—添加碳酸氢铵氰化提取金、银工艺指标较好;在一定条件下,金、银浸出率可分别达到98.78%、97.57%。

关 键 词:复杂金精矿  焙烧  酸浸  碳酸氢铵    

Process study on extracting gold and silver from one complex gold concentrate
Jian Chunlin.Process study on extracting gold and silver from one complex gold concentrate[J].Gold,2014(2):47-49.
Authors:Jian Chunlin
Affiliation:Jian Chunlin
Abstract:Process study on extracting gold and silver from one complex gold concentrate from the Philippines with various processes is carried out .The results show that extraction rate of gold and silver were better in the process of two stages roasting-two stages acid leaching-adding ammonium bicarbonate cyanide .Under this condition , the extraction rate of gold and silver were respectively 98.78 %、97.57 %.
Keywords:complex gold concentrate  roasting  acid leaching  ammonium bicarbonate  gold  silver
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