某微细粒难选铜矿选矿试验研究  

Experimental Study on Mineral Processing of Fine Refractory Copper Ore

作　　者：胡志凯 赵志强 罗思岗 赵杰 汤亦婧 陆红羽 HU Zhikai;ZHAO Zhiqiang;LUO Sigang;ZHAO Jie;TANG Yijing;LU Hongyu(BGRIMM Technology Group,Beijing 100160,China;State Key Laboratory of Mineral Processing,Beijing 102628,China)

机构地区：[1]矿冶科技集团有限公司,北京100160 [2]矿物加工科学与技术国家重点试验室,北京102628

出　　处：《矿冶工程》2023年第6期58-61,共4页Mining and Metallurgical Engineering

基　　金：国家重点研发计划(2020YFE0202800)。

摘　　要：对某铜品位0.75%的微细粒难选铜矿进行了选矿试验研究。采用磁选-铜快速浮选-快速浮选尾矿强化选铜-铜粗精矿再磨精选的联合流程,闭路试验获得了铜品位23.57%、铜回收率83.23%的铜精矿。Mineral processing tests were conducted for a fine refractory copper ore with Cu grade of 0.75%.A combined process consisting of magnetic separation,rapid flotation of copper minerals,enhanced copper flotation of rapid flotation tailings,and regrinding and cleaning of rough copper concentrate was adopted in a closed-circuit test,yielding a copper concentrate grading of 23.57%Cu at a recovery of 83.23%.

关 键 词：黄铜矿 铜精矿 难选铜矿 磁黄铁矿 磁选 微细粒 浮选 快速浮选 

分 类 号：TD952[矿业工程—选矿]