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COAL DETAILS

Grade “ASH” Grade “AS” Grade “AM” Grade “AKO”
Total Moisture 10%max 9%max 7%max 5%max
Ash 17%max 8%max 6%max 5%max
Volatile Matter 3%max 3%max 3%max 3%max
Total Sulphur 1%max 1%max 1%max 1%max
Fixed Carbon 80%max 89%max 91%max 92%max
Colarific Value 6000 6400 6800 7000
Kcal/Kg min
Size 0 – 6mm + 6 – 13 mm + 13 – 25 mm +25 – 70/100 mm
Total Moisture 10%max
Ash 14-16%
Volatile Matter 16-32%
Total Sulphur 0.7%max
Size 0-50 mm
Calorific Value 6000 Kcal/Kg min
Size 0-50 mm Guaranteed
T.Moisture 8%max
Ash (dry) 13%max
Volatile (d.b.) 12%max
Fixed Carbon (dry) 76%max
Sulphur (dry) 0.7%max
K2O in Ash (dry) 2.2%%max
Na2O in Ash (dry) 0.6%max
Phosphorus In Ash (dry) 0.4%max
HGI 55 min/75max
Calorific Value 6.500 kcal/min
Screen Analysis 0 – 6 mm 80% max
6.50 mm 20% min
Total Moisture (as-received) %max 7,00
Ash (dry basis) %max 8,00
Volatile Matter (dry basis) %24-28
Sulphur(dry basis) %max 0,60
Phosphorus (dry basis) %max 0,050
Total Alkali K2O+Na2O(in ash) %max 2,80
Free Swelling Index (FSI) min 7,00
Max.Fludity (ddpm) min 150
Relative Degree of Oxidation %95
Random Vitrinite Reflectance 0,9-1,5
Size 0-50
+50 mm %max 0
-0,50 mm %max 25
Dilatation (A.A., +d) %min25
Ash Fusion Temperature min.1350
Net Calorific Value (dry basis) min.6500
Stability min.55
Coke Reactivity Index (CRI) max.32
Coke Strength after Reaction (CSR) min.50
Coking Wall Pressure (kpa) max.7