山东莱芜市铜山铜矿选矿试验研究

Experimental Research on Mineral Processing Technology for Tongshan Copper Ore in Laiwu Shandong

摘要: 根据该铜矿的具体特征,通过较系统的选矿试验,结果表明:经过二次粗选一次扫选二次精选的小型闭路试验,得到铜品位为22.64%,回收率为95.27%的铜精矿,选别指标较好。

Abstract: According to the specific characteristics of the copper ore in this area,the systematic beneficiation experiment was carried out.The results show when the bench-scale closed-circuit test of two roughing-one scavenging-two cleaning flotation was adopted,a copper concentrate of 22.64% Cu was obtained with the recovery of 95.27%.The flotation index is satisfactory.