Coal Grinding Technology & Equipmement

With many years experience in coal mining industry and supply the best coal mining equipment and coal crushing plant. Here, Kefid has the pleasure to share with you a presentation about coal grinding machines.
The paper is divided in 3 parts with the following chapters:
1. Introduction
2. Types of coals
3. Coal properties
4. Petcoke
5. Reasons for grinding coal
6. Ball mills
7. Vertical Roller mills (VRM)
8. Comparison Ball mills versus Vertical mills for coal grinding
9. Drying problems
10. Fineness of the dust coal
11. Safety considerations
12. Dust collectors