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Federal Register :: Abandoned Coal Refuse Sites

2007-1-17  The residue from coal processing is called “coal processing waste,” or “coal refuse,” and varies physically and chemically, depending upon the coal source and the process method used. Depending on the degree of size reduction achieved at the processing plant, coal refuse may vary between coarse (+28 mesh) and fine (−28 mesh).

Appendix E: Coal Mining and Processing Methods

2 天前  Refuse and tailings management. Waste management is an integral part of coal preparation. Coarse refuse is transported to the solids disposal area, where it can form a tailings impoundment or be placed in a suitable landfill.