某含砷浮选金精矿的细菌氧化预处理—氰化提金试验研究  

Experimental study on bacterial pre-oxidation of arsenic-bearing flotation gold concentrate followed by cyaniding

作　　者：钟少燕[1] 武良光 

机构地区：[1]山东黄金集团烟台设计研究工程有限公司

出　　处：《黄金》2003年第10期37-41,共5页Gold

摘　　要：云南省某含砷难浸金精矿 ,常规氰化金浸出率仅为 2 6 .17% ,通过采用细菌氧化预处理后 ,金浸出率达到 98.2 5 % ,获得了非常理想的试验指标。A certain arsenic bearing refractory gold concentrate of Yunnan Province were treated by conventional cyanide process,however,the gold leaching rate was only 26.17%.Through pretreatment by bacterial oxidation,the gold leaching rate reached 98.25%,getting quite satisfactory result.

关 键 词：微细粒嵌布 生物氧化 氰化 浸出率 

分 类 号：TD953[矿业工程—选矿]