湖南某白钨矿选矿试验研究  

Experimental Research on Mineral Processing Technologies for Recovering Sheelite in Hunan

作　　者：王国生[1] 管则皋[1] 韩兆元[2] 

机构地区：[1]广州有色金属研究院,广东广州510651 [2]中南大学矿物加工工程系,湖南长沙410083

出　　处：《矿产综合利用》2008年第3期9-12,共4页Multipurpose Utilization of Mineral Resources

摘　　要：采用"优先浮硫-白钨常温粗选-钨粗精矿加温精选"的工艺流程,对含钨(WO3)0.41%的原矿,取得了钨精矿品位(WO3)66.20%,回收率(WO3)81.27%的选矿技术指标,使钨得到了有效回收。According to the ore properties of raw are containing 0.41%WO3,the technological flowsheet of＂selective flotation of sulfide minerals—flotation of scheelite at normal temperature—cleaning of scheelite by heating flotation＂ was selected.Test results showed that after the new technological flowsheet is adopted,the scheelite can be effectively recovered and satisfactory technical index of mineral processing can be attained.The grade of scheelite concentrate is 66.20% and the recovery of scheelite is 81.27%.

关 键 词：白钨矿 常温粗选 加温精选 

分 类 号：TD952[矿业工程—选矿]