As per ASTM standard: On Air Dried Basis (ADB), unless otherwise specified (ARB means on “As Received Basis”):
Indonesia Steam Coal (Non-Coking):
Guaranteed Rejection
Total Moisture (ARB) 36 % above 38 %
Inherent Moisture (ADB) 12% approx. -
Ash Content (ADB) 9 % above 11 %
Volatile Matter (ADB) 40% - 42 % approx. -
Sulphur (ADB) 0.8 % above 1.0 %
Fixed Carbon (ADB) By difference -
Gross Calorific Value kcal/kg (ADB) 5500 kcal/kg below 5300
HGI 55 approx.
Size 0-50 mm, 90 % -
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Alfin