How To Process Copper Lead Zinc Ore With Gold And Silver
Apr 27, the ” ore is ground to 60% minus 200 mesh using two stages of grinding. the crushed ore is reduced to approximately 10-mesh in open circuit using a rod mill. this product is pumped to a cyclone using a srl-c pump. the cyclone underflow represents feed to the ball mill which operates in closed circuit with the same pump-cyclone.