湖南浏阳七宝山铜锌矿投产 1 8万元 ,自行设计建设的一条尾矿处理生产线于近日投产。该生产线采用浮选法 ,日处理尾矿 1 2 0ｔ ,所得产品硫精砂品位达 4 6%以上 ,一年可新增产值 60万元 ,使该矿堆积如山的尾砂得到综合利用 ,成为工业生产的原料。七宝山铜锌矿新建尾砂处理线投 The production of a tailing treatment production line designed and constructed by Hunan Liuyang Qibaoshan Copper and Zinc Mine was put into operation recently. The production line flotation method, the daily processing of tailings 120t, the resulting product quality sulfur concentrate reached 46% or more, a year can add 600000 yuan output value, so that the piles of mountain tailings comprehensive utilization, become Industrial production of raw materials. Qibao Mountain copper and zinc mine tailings processing line cast