Flocculation studies on highash coal slurry for improved ... Springer
Coal processing requires large volumes of water, and hence, water recirculation becomes inevitable (Bandopadhyay 1995; Li and Zhang 2010 ). According to MoEF, 2010, the guidelines drawn for water consumption in coal washeries should not exceed cubic metres per tonne of coal handled (MoEF, GOI, February 2010).