某含砷高硫难处理金矿固砷固硫提金试验  

A Study on Treating Technology for A Refractory Gold Ore

作　　者：寇建军[1] 吴萍[1] 

机构地区：[1]中国地质科学院成都矿产综合利用研究所,四川成都610041

出　　处：《矿产综合利用》2002年第6期3-6,共4页Multipurpose Utilization of Mineral Resources

基　　金：原地矿部"百名跨世纪科技人才培养计划"资助项目 (编号 9812)

摘　　要：对某地含砷高硫难处理金矿 ,进行了固化焙烧——氰化浸出工艺流程的试验研究 ,获得了硫的固化率达 95 .5 5 % ,砷的固化率为 95 .4 9% ,金的浸出率为 93.18%的较好技术指标。A treating technology which was mainly composed of fixing sulfur and arsenic by roasting and cyanide leaching for gold was tested.Test results show that adopting the technology treated a refractory gold ore,technic indexes obtained are as follows∶fixing rate of sulfur is 95.55%,fixing rate of arsenic is 95.49%,and leaching rate of gold is 93.18%,It provides an effective way for exploitation and utilization of high sulfur gold ore containing arsenic.

关 键 词：金矿 固化 焙烧 浸出 提金工艺 正交试验 

分 类 号：TF831[冶金工程—有色金属冶金]