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Can Washing Improve The Calorific Value Of Coal

Apr 10 2019 1. Improve coal quality and reduce emissions of coal-fired pollutants. Coal washing can remove 50-80 of ash and 30-40 of total sulfur or 60~80 of inorganic sulfur in coal. Burning coal can effectively reduce soot SO2 and NOx. Emissions washing 100 million tons of thermal coal can generally reduce 600000 to 700000 tSO2 remove 16Mt of meteorites. 2. Improve coal

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