Mining machinery for copper lead and zinc ore rod mill . Categories. Gold Flotation Production Line Manganese Ore Magnetic Separation Production Line Graphite Ore Beneficiation Process Gold Cil Processing Line. Inquire Now Lead and Zinc Department of Energy.According to ore properties and a series of processing tests, Xinhai finally decided copper and lead mixed flotation separation - mixed tailings zinc flotation-flotation tailings weak magnetic separation process, so the plant also get than 65 iron concentrate in addition to the grade high of copper, lead and zinc concentrate.