Purchase coal grinder mill in the United States:

The formation of coal:

The LM series vertical mill of Liming heavy industry is also called Coal Mill.
Coal for a non-renewable resource. Coal is ancient plant experienced a complex biochemical and physical and chemical changes gradually formed solid combustible minerals, a solid combustible organic rock buried in the ground, mainly from the remains of plants, the biochemical role, and then buried by the geological shift in . Commonly known as coal.
The application  industry of  the coal 

Coal is an important energy, important raw material for metallurgy, chemical industry. Mainly used for combustion, coking, gasification, low temperature carbonization, hydrogenation liquefaction.
Coal
Coal application in our life
① burning. Coal is an important energy resource of human, no coal can be used as industrial and domestic fuel. ② coking. Coal in the retort furnace, isolated air heating, coal organic matter with increasing temperature is gradually broken down, volatile substances escaping gaseous or vapor state, coke oven gas and coal tar residual non-volatile solid The matter is the coke. Coke oven gas is a fuel, is also an important chemical raw materials. Coal tar can be used for the production of chemical fertilizers, pesticides, synthetic fibers, synthetic rubber, paints, dyes, pharmaceuticals, explosives. The coke is mainly used for blast furnace iron making and casting, and can also be used to produce nitrogen fertilizer, calcium carbide. Calcium carbide is a synthetic plastics, synthetic fibers, synthetic rubber and other chemical products. The ③ gasification. Gasification is converted to gas as industrial or civil synthetic fuel and chemical raw materials.

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