[standards] 426 industrial standards such as air classifier, pulverizer, crusher and magnetic separator were approved
Recently, the Ministry of industry and information technology approved 426 industrial standards, including mineral vertical air flow classifier, countercurrent contact inflatable flotation column, pendulum mill, flexible graphite wire for braided filler and superconducting magnetic separator, including 249 in machinery industry, 42 in automobile industry, 10 in pharmaceutical equipment industry, 106 in […]
Pioneer of milling industry: Raymond Mill
Raymond Mill (pendulum mill) is a traditional type of product with the reputation of a pioneer in the milling industry. It uses the principle of rolling and grinding between roller rings to deeply process materials. It is a model of simple structure and convenient operation in vertical roller mill. Raymond mill is a three-dimensional structure […]
Industry direct attack: is rare earth “not capped within the year” or has “peaked”?
2017 is a year of strong outbreak of rare earth in China. The trend formed by the continuous rise of rare earth minerals and rare earth products ignites not only the price but also the stock market. So whether it will be “no ceiling within the year” and “no end within the year” as the […]
The overall burden of resource tax reform was reduced, and the tax burden of calcite and barite increased
In recent 10 years, the average annual growth rate of China’s resource tax revenue is about 27%. In 2015, the resource tax revenue was 103.5 billion yuan, accounting for about 1.8% of the local tax revenue, becoming an important tax source in resource rich areas. text Since July 1, 2016, China has fully implemented the […]
Environmental protection and limited production of multiple varieties of alumina powder enterprises are facing the pressure of rising costs
Industrial alumina is the raw material for the production of many kinds of alumina. In this industrial system, industrial alumina is a river, and many kinds of alumina are tributaries. The price fluctuation of industrial alumina has a direct impact on the production cost of multi variety alumina enterprises, but it will generally lag by […]
The world’s largest semi autogenous mill operates at the Cartier hill mine in Australia
1.2 selection of grinding machine low-grade ore poses a dilemma for cartier mountain mine. In order to achieve economically satisfactory operation, large-scale production is required. The rainwater is stored in the dam and enclosure + EI. In addition, the concentrator uses the grinding rainwater 9 and water for the concentrator according to the largest grinding […]
Damage causes and solutions of 5 major lubricating parts of mechanical equipment, with practical lubrication skills
The purpose of lubrication management is to prevent equipment lubrication failure, reduce the loss caused by equipment overheating shutdown, save maintenance costs and reduce the replacement of parts, prolong the service life of equipment, reduce lubricant consumption and save the cost of purchasing lubricating materials. Modern mechanical equipment is developing towards […]
Understand these factors, effectively control the grinding fineness of ball mill and improve production efficiency
Ball mill is the key equipment for crushing materials after they are crushed. It is widely used in cement, silicate products, new building materials, refractories, chemical fertilizer, beneficiation of black and non-ferrous metals, glass ceramics and other production industries, and dry or wet grinding of various ores and other grindable materials. Effectively controlling the grinding […]
Why is your mill less efficient than others? Understanding these four factors will stop you from worrying
Grinding machine is widely used in the grinding and processing of mineral products and materials in the fields of metallurgy, building materials, chemical industry, mining and so on. According to the fineness of the milled materials and the fineness of the discharged materials, the mills can be divided into many types, such as Raymond mill, […]
The performance of impact crusher is getting worse and worse? Try to improve from 7 aspects
Impact crusher uses impact to crush materials. It has large crushing ratio and high crushing efficiency. Therefore, it is widely used in metallurgy, building materials, light industry, chemical industry, electric power and other industrial departments. There are many parameters of impact crusher, and the variables are interrelated and restrict each other, which jointly affect the […]
Detailed introduction of nickel ore and beneficiation method
Nickel ore refers to the ore containing nickel element or nickel compound, which can be beneficiated into nickel concentrate or nickel ore sand with high nickel grade. Nickel concentrate can become refined nickel and nickel products only after smelting Commission. The content of nickel ore in the earth’s crust is 0.018%. The main minerals of […]
Beneficiation process and method of barite
Barite is the most common mineral of barium, and its component is barium sulfate. It occurs in low-temperature hydrothermal veins, such as quartz barite veins and fluorite barite veins, and often coexists with galena, sphalerite, chalcopyrite, cinnabar, etc. Barite deposits in Hunan, Guangxi, Qinghai and Jiangxi are mostly huge hydrothermal single mineral veins. Barite can […]
