The basic components of coal mill machines is crushed and ground into a pulverized coal machinery, coal Grinding process is the surface area of the coal is crushed and its growing process. Add a new surface to overcome the binding force between solid molecules, need to consume energy. Coal mill was grinding into coal, mainly through crushing, crushing and pulverization in three ways. Crushing process in which the energy consumed by most provinces. Pulverization process the most expensive energy.
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