Chalcopyrite mining and processing technology

Chalcopyrite is the main raw material of copper smelting. As one of the core material required in the high-tech industry, chalcopyrite has high economic value. Chalcopyrite production and processing industry also has a high return on investment profits. Chalcopyrite underground mining depth is in commonly 300 ~ 800 m, some of the 1000m or more. […]

Grinding process of calcium carbonate

Calcium carbonate is a kind of inorganic compounds, it’s the main component of limestone and calcite. Calcium carbonate is divided into heavy calcium carbonate and light calcium carbonate, the different types has different properties, the corresponding processing technology is also different. The heavy calcium carbonate’s processing technology is dry process. The method is removing impurities […]