柬埔寨某高硫金铜矿石选矿试验研究  

Experimental study on the beneficiation of a gold-copper ore with high sulfide content in Cambodia

作　　者：胡俊 陈晓波 孙文祥 刘建文 Hu Jun;Chen Xiaobo;Sun Wenxiang;Liu Jianwen(Yantai Jinpeng Metallurgical Design&Research Engineering Co.,Ltd.;Yantai Oriental Metallurgical Design&Research Engineering Co.,Ltd.;Yantai Jinpeng Mining Machinery Co.,Ltd.)

机构地区：[1]烟台金鹏冶金设计研究工程有限公司 [2]烟台东方冶金设计研究院有限公司 [3]烟台金鹏矿业机械有限公司

出　　处：《黄金》2021年第11期77-80,共4页Gold

摘　　要：柬埔寨某矿石属于高硫金铜矿石,根据矿石性质,确定采用铜浮选—金氰化浸出工艺流程回收矿石中的有价元素铜、金,在最佳试验条件下,获得了较好试验指标:铜精矿铜品位22.22%、铜回收率72.23%,金品位97.72 g/t、金回收率50.30%;氰化浸渣金品位0.91 g/t,对原矿金浸出率41.00%,金总回收率91.30%。A ore in Cambodia belongs to gold-copper ore with high sulfide content.According to the ore property,the process flow of copper flotation-cyanidation gold leaching was adopted to recover the valuable elements of gold and copper from the ore.Under optimal test conditions,the indexes was satisfactory:the copper concentrate was obtained with copper grade 22.22%,copper recovery rate 72.23%,gold grade 97.72 g/t and gold recovery rate 50.30%,the gold grade of cyanide residue was 0.91 g/t,the gold leaching rate of run-of-mill ore was 41.00%,and the total gold recovery rate was 91.30%.

关 键 词：金铜矿石 高硫 浮选 氰化 调整剂 

分 类 号：TD952[矿业工程—选矿]