Copper Lead Zinc Mining Mineral Processing Metallurgy
Nov 21, 2016 A Variable Speed Ore Feeder 18 x 16 accurately delivers fine ore from the ore bin to a combination drum scoop feeder on the Ball Mill. Grinding Section. A 5 x 8 Grate Discharge Ball Mill is operating in closed circuit with a 36 x 19-3 spiral classifier and a No. 250 Unit Flotation Cell.