COAL CHARACTERISTICS Purdue University
Indiana Center for Coal Technology Research 22 INDIANA POWDER RIVER BASIN COAL Indiana coal PRB coal Moisture 10 12% ~ 28% Volatile matter ~ 40% higher Heating value 11,386 Btu/lb Btu/lb 8,088 Ash content % % AFT (flow, Reduction) Need more data ? Slag viscosity ~1400oC Need more data ? Char reactivity Very few data Less reactive ...