Magnetic separators are widely used in the beneficiation of ferrous metal ores, non-ferrous and rare metal ores; the recovery and purification of media in heavy media beneficiation; the removal of impurities from non-metallic ore raw materials; the removal of iron-containing impurities in crushing; recycling scrap steel from smelting waste residue and sewage treatment. Magnetic separation … Read more
Nickel is a metallic mineral that is ductile, ferromagnetic and resistant to corrosion. It is the main constituent element of stainless steel, nickel-based alloy and alloy structural steel. It can be widely used in special steel, electroplating, battery, aerospace materials and military industry. According to the properties of nickel ore, it can be divided into … Read more
Bauxite is the best raw material for producing metal aluminum, and its consumption accounts for more than 90% of the world’s total output. Bauxite is used in chemical industry, metallurgy, ceramics, refractory materials, abrasives, adsorbents, light industry, building materials, military industry, etc. In recent years, bauxite is the source of the development of the industrial … Read more
According to the research and forecast report on the status quo of the copper mine industry, the investment in domestic copper mine exploration has decreased and the import dependence is high. Copper concentrates are mainly used in real estate, power electronics, transportation, consumer and industrial equipment and other fields. It ranks second in the consumption … Read more
Fluorite is a non-renewable mineral resource. Its chemical composition is calcium fluoride (CaF2), which is an essential upstream basic raw material for the fluorine chemical industry chain. Concentrated sulfuric acid and acid-grade fluorite fine powder are commonly used in industry to extract fluorine. . It is widely used in many important industries related to the … Read more
Due to the unstable chemical composition of limonite, the iron content has variability, and the grinding process is prone to argillization, which is extremely difficult to select iron ore. With the increasingly serious trend of iron ore resources being poor, fine, miscellaneous and scattered, and the rapid development of the iron and steel industry, the … Read more
Coal resources are my country’s industrial raw materials and important energy sources, and coal preparation technology is the technical source of energy saving and ecological environment protection in coal production. Therefore, coal preparation technology directly affects sustainable development strategies. With the further improvement of the degree of coal mining mechanization in my country, the proportion … Read more
Tailings are “wastes” discharged by mining enterprises under certain technical and economic conditions. The development and utilization of a large number of tailings accumulated over a long period of time can effectively alleviate the pressure on resources and the environment. In production, the properties of tailings ore are different, and the mineral composition, specific gravity, … Read more
Zircon has the characteristics of low acidity, and high melting point, can be combined with all organic and inorganic sand binders, and can be used as a molding substrate for sand casting and investment casting. It is widely used in the fields of aerospace, military industry, nuclear reaction and atomic energy, and it is also … Read more
At this stage, the main methods used in the deep mining of gold mines in China are the open-pit mining method and the underground mining method. So far, China has mastered more than 30 methods of deep mining gold mines. Each deep gold mining method has its own advantages and disadvantages. Gold Mines Deep Mining Methods … Read more