四川独狼沟金矿浮选尾矿综合回收金、钨和石英砂试验研究
赵荣艳,李天恩,张玲

Experimental Study on the Comprehensive Recovery of Gold,Tungsten and Quartz Sand Form Flotation Tailings of Dulanggou Gold Mine in Sichuan Province
Rongyan ZHAO,Tian’en LI,Ling ZHANG
图1 重选精矿砂薄片
(a)白钨矿无色透明,具极高正突起,白钨矿粒度为0.29 mm×0.22 mm和0.130 mm×0.068 mm(150×);(b)白钨矿具一级顶部干涉色,边缘连生的少量石英明晰可辨(100×);(c)白钨矿粒度为0.13 mm和0.11 mm,白钨矿颗粒全解离(100×);Sch-白钨矿;Q-石英;Py-黄铁矿
Fig.1 Sand sheet of gravity concentrate