STH Coal TD

Coal Quality

Parameter Unit Typical Range
Calorific Value (adb) kcal / kg 5,300 5,100 - 5,500
Calorific Value (ar) kcal / kg 4,000 3,850 - 4,250
Sulphur (adb) % 0.20 0.11 - 0.30
Ash (adb) % 6.0 4.0 - 8.0
Total Moisture (ar) % 36.0 35.0 - 39.0
Inherent Moisture (adb) % 15.00 12.5 - 18.0
Volatile Matter (adb) % 43.2 41.9 - 44.8
Fixed Carbon (adb) % 38.1 36.1 - 40.9
HGI Index 60 46 - 70

adb: air dried basis; ar: as received