Copper processing description from its geology mineral property to how to extract mineral from rock and placer deposit, related processing plant flow chart and layout design. Gold Mining Equipment 86-13879771862 Gold Leaching( carbon in leach) process is widely used in the newly built gold leaching plants in recent years, and a lot of plants are changing into CIL as well.Gold Leaching CIL process is suitable for the treatment of oxidized gold ore with low sulfur content and mud content. It is unsuitable for the gold ore with high-grade silver. Jan 11, 2021 In 2018, the client of this project entrusted Xinhai Mining to provide Turn-key Solution for Mineral Processing Plant (EPCMO) for its 4000tpd gold ore processing plant. The project was designed at the beginning of 2018 and put into operation at the end of the year with a comprehensive gold recovery rate of about 90%.