Zinc smelting is the process of converting zinc concentrates ores that contain zinc into pure .. The mixture is then cooled, where the zinc separates from the lead. The first plant using this design opened up in 1950. One of the advantages of
World Directory Primary and Secondary Lead Plants March 2018; World World Directory Lead and Zinc Mines March 2018; New Mine and Smelter The next ILZSG Lead and Zinc Statistical Bulletin will be published on 20 August 2018.