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

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.