福建某浮选尾矿中回收金的研究与应用  

Research and application of recovering gold from a flotation tailings in Fujian

作　　者：卢中博 李光胜 朱幸福 徐超 张之明 LU Zhong-bo;LI Guang-sheng;ZHU Xing-fu;XU Chao;ZHANG Zhi-ming(Shandong Gold Group Mining Technology Co.,Ltd.Smelting Laboratory Branch,Yantai 264000,China;Zhenghe County Yuanxin Mining Co.,Ltd,Laizhou 261400,China)

机构地区：[1]山东黄金矿业科技有限公司选冶实验室分公司,山东烟台264000 [2]福建省政和县源鑫矿业有限公司,山东莱州261400

出　　处：《世界有色金属》2023年第12期48-50,共3页World Nonferrous Metals

摘　　要：福建某浮选尾矿金品位为0.23g/t,通过采用GTD-80离心选矿机在离心力90G、反冲洗水压力80kPa、排矿时间30分钟条件下进行粗选,获得金品位为7.45g/t,回收率8.30%的粗精矿,粗精矿经LY2100×1050摇床精选获得金精矿品位16.69g/t,总回收率6.44%的指标,年增效益120余万元。The gold grade of a flotation tailings in Fujian is 0.23g/t.By using a GTD-80 centrifugal concentrator under conditions of centrifugal force of 90G,backwash water pressure of 80kPa,and ore discharge time of 30 minutes,a coarse concentrate with a gold grade of 7.45g/t and a recovery rate of 8.30% was obtained.The coarse concentrate was treated with LY2100 × The 1050 shaker selection obtained a gold concentrate grade of 16.69g/t,with a total recovery rate of 6.44%,and an annual increase of over 1.2 million yuan in benefits.

关 键 词：离心选矿机 重选 摇床 精选 

分 类 号：X753[环境科学与工程—环境工程]