How To Process Copper Lead Zinc Ore With Gold And Silver
Apr 27, the lead and copper must be removed in bulk as a mixed concentrate and then the zinc floated as a separate concentrate because of marketing requirements. a further separation of the lead-copper into their respective products by flotation is often economically advantageous if the crude ore contains 0.8% copper (16 pounds per ton) or.Apr 27, these consist of zinc and iron sulfide depressants which are added to the grind and a collector and frother for the lead-copper sulfides. the zinc is floated with additional quantities of a collector and frother after conditioning with lime and copper sulfate. the ph of the lead circuit is approximately 8.0 and the zinc is 10.5 to.