... , zinc, nickel, molybdenum, gold and other non-ferrous metals, ferrous metals and non-metallic minerals roughing, selection and flotation operations. ... is mainly used for mineral separation of the non-ferrous metal like copper ore, zinc ore, lead ... , zinc, nickel, molybdenum, gold and other non-ferrous metals, ferrous metals and non-metallic minerals roughing, concentration and flotation operations. ...