Coal

  • Coal Specifications
Supplier B
ITEM Guaranteed Rejection
Gross Calorific Value (ADB) 6300 kCal/kg (min) below 6,100 kCal/kg
Total Moisture (ARB) 12-16 % Above 18 %
Inherent Moisture (ADB) 8-12 %  
Ash Content (ADB) 8-15 % Above 17 %
Volatile Matter (ADB) 37 % - 42 %  
Fixed Carbon (ADB)s By Difference  
Total Sulfur (ADB) 1.0 % max Above 1.0 %
HGI 42 –45  
Size 0 – 50 mm 90% (Min)  
Ash Fusion temperature (DT) 1,250 °C (Min) Below 1,180°C
ITEM Guaranteed Rejection
Gross Calorific Value (ADB) 5300 kCal/kg (min) below 5,100 kCal/kg
Total Moisture (ARB) 39 % Above 41 %
Inherent Moisture (ADB) 12 %  
Ash Content (ADB) 8 % Above 10 %
Volatile Matter (ADB) 38 % - 42 %  
Fixed Carbon (ADB)s By Difference  
Total Sulfur (ADB) 0.7 % Above 1.0 %
HGI Approximate 47  
Size 0 – 50 mm 90% (Min)