COAL STONE PROPERTYComposition: carbon,sulfur, hydrogen, oxygen and nitrogen.Functional use: coal is the most important mineral untial now in the world. Coal can used as fuel, coking and use of coke, ethanol production, gasification,
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COAL STONE PROPERTYComposition: carbon,sulfur, hydrogen, oxygen and nitrogen.Functional use: coal is the most important mineral untial now in the world. Coal can used as fuel, coking and use of coke, ethanol production, gasification,