“重-浮-重”联合流程回收低品位细粒锡石  

Recovery of Low-grade Fine Cassiterite with a Combined Flowsheet of Gravity Separation-Flotation-Gravity Separation

作　　者：汪泰[1,2] 

机构地区：[1]广州有色金属研究院,广东广州510651 [2]稀有金属分离与综合利用国家重点实验室,广东广州510650

出　　处：《矿冶工程》2015年第6期68-71,共4页Mining and Metallurgical Engineering

摘　　要：对西南某低品位细粒锡石进行了选矿试验研究。在锡品位0.39%条件下,采用"重-浮-重"联合工艺最终获得了锡精矿品位42.50%、回收率66.22%的技术指标。Research was carried out on beneficiation technique for a low-grade fine cassiterite ore from Southeast China.With a flowsheet consisting of sequentially gravity separation,flotation and gravity separation,a tin concentrate with a tin grade of 42.50% and recovery of 66.22% was obtained from the cassiterite ore with a feed grade of 0.39%.

关 键 词：锡石 浮选 抑制剂 捕收剂 重选 

分 类 号：TD952[矿业工程—选矿]