Abstract: This paper presents the results of a study of the use of fluidized-bed combustion ash in an underground coal mine for control of acid mine drainage and subsidence. Fluidized-bed combustion ash (FBC ash) is a waste by-product ...

Abstract: Waste from coal cleaning processes includes coarse size fractions (i.e., coarse refuse) and small particles (i.e., fine refuse). The aqueous suspension of fine refuse, referred to as coal slurry, frequently contains ...