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Product

Subbituminous Coal
ColorBrown to black
TextureRough, dull and powdery
Density720-840 kg/m³
Moisture Content20-30%
Ash Content5-20%
Volatile Matter25-45%
Fixed Carbon Content45-65%
Heating Value17-24 MJ/kg
Sulphur Content0.2-1.5%
Carbon Content45-70%
Oxygen Content10-25%
Hydrogen Content2-4%
Nitrogen Content0.5-2%
Chlorine Content0.02-0.1%
Particle Size Distribution2-50 mm
Hardgrove Grindability Index35-50 HGI