use of line in coal power plant - Shanghai Xuanshi .
Witt Coal. Flat Creek Coal. Bunje Line (SW). Sorento Line . Beds in quotes to left are informal beds only used by Weibel in 1991 .. Jacobson, 1991, and Weibel and others 1993, reintroduced the use of the Tradewater into. Illinois.Dec 09, 2011· Underground coal mining produces finely divided coal dust that deposits throughout the mine and serves as a source of combustible material for coal dust explosions. Line powder, known as rock dust, is spread throughout the mine workings on a regular basis. This rock dust serves to inert the coal dust when applied in the proper proportion.