新疆某地黑白钨矿选矿工艺研究  

Experimental Study on the Beneficiation of Wolframite and Scheelite of Xinjiang

作　　者：李翠芬[1,2] 宋翔宇[1,2] 薛方科[1,2] 冯艳丽[1,2] 李莹[1,2] 张雨田[1,2] 

机构地区：[1]河南省岩石矿物测试中心,郑州450012 [2]河南省金属矿产成矿地质过程与资源利用重点实验室,郑州450012

出　　处：《有色金属（选矿部分）》2012年第6期30-34,共5页Nonferrous Metals（Mineral Processing Section）

摘　　要：针对新疆某地黑白钨矿矿石性质,采用"重选—浮选—重选"的工艺流程,应用"GYB+ZL"组合捕收剂,最终获得了WO3品位65.23%、回收率40.17%黑白钨混合精矿;浮选白钨精矿品位65.11%、回收率28.64%,黑钨精矿一品位50.02%、回收率15.40%,黑钨精矿二品位32.10%、回收率7.06%,钨的总回收率91.27%。Based on the property of wolframite and scheelite ore of Xinjiang, the process of ＂gravity concentration-flotation-gravity concentration＂ and ＂ GYB＋ZL＂ combination collector was adopted, mixed concentrates of wolframite and scheelite were obtained, the concentrates grading 65.23% WO3, at the recovery of 40.17%; flotation scheelite concentrate grade is 65.11%, at recovery of 28.64%; wolframite concentrate one grade is 50.02%, at recovery of 15.40%; wolframite concentrate two grade is 32.10%, at recovery of 7.06%; the total W03 recovery is 91.27%.

关 键 词：黑钨矿 白钨矿 浮选 再选 捕收剂 

分 类 号：TD954[矿业工程—选矿]