wao

2.  Coal mining is the process of extracting coal from the ground or from a mine.
 Coal is valued for its energy content and since the 1880s has been widely used

3.  coal is crushed
 mixed with water
 transported through pipelines.
 Coal processing involves crushing, screening and beneficiation.
 Processing is where coal is converted from run-of-mine (ROM) coal to a product
that meets the customer's requirements.
 Mined coal can include lumps.

4.  Produce Gas.
 Supporting Industrial Aluminum Products.
 Assisting with Cement Production.
 Become a Transportation Fuel.
 Produce Other Minerals.