PT.
IMBECO BERKAH MAKMUR
COAL MINING AND COAL MINERALS TRADING
COAL SPECS
PRODUCT INFORMATION
HIGH CALORIE
Gross Calorific Value (ADB) : 6500 Up Kcal/Kg.
Gross Calorific Value (ARB) : 6.200 Up Kcal/Kg
Net Calorific Value (ARB) : 5.900 Up Kcal/Kg
Total Moisture (ARB) : 9%-12 %
Inherent Moisture (ADB) : 5- 8 % Approx.
Ash Content (ADB) : 14 % Max. -
Volatile Matter (ADB) : 35 % - 43 %
Fixed Carbon (ADB) : By Difference -
Total Sulphur (ADB) : 1% - 1,2 %
Hard Grove Index (HGI) : 40 -45 Approx
Size : 0-50 mm (90%)
HIGH CALORIE
Gross Calorific Value (ADB) : 6.300 - 6100 Kcal/Kg
Gross Calorific Value (ARB) : 5.800 - 5.600 Kcal/Kg
Net Calorific Value (ARB) : 5500 - 5300 Kcal/Kg
Total Moisture (ARB) : 16% Max >18 %
Inherent Moisture (ADB) : 8% -12 % Approx.
Ash Content (ADB) : 14% Max >16 %
Volatile Matter (ADB) : 35 % - 45 % -
Fixed Carbon (ADB) : By Difference -
Total Sulphur (ADB) :1% Max >1%
Hard Grove Index (HGI) : 40-45 Approx.
Size : 0-50 mm (90%)
PRODUCT INFORMATION
MIDDLE CALORIE
Gross Calorific Value (ADB) : 6.000 - 5.800 Kcal/Kg
Gross Calorific Value (ARB) : 5.200 - 5.000 Kcal/Kg
Net Calorific Value (ARB) : 4800 - 4600 Kcal/Kg
Total Moisture (ARB) : 22% Max>24 %.
Inherent Moisture (ADB) : 10%-14% Approx.
Ash Content (ADB) : 10% Max>12 %
Valotile Matter (ADB) : 38%-45%
Fixed Carbon (ADB) : By Difference -
Total Sulphur (ADB) : 0,8 Max>1%
Hard Grove Index (ADB) : 45-50
Size : 0-50 mm (90%)
MIDDLE CALORIE
Gross Calorific Value (ADB) : 5.800 - 5.600 Kcal/Kg
Gross Calorific Value (ARB) : 5.000 - 4.800 Kcal/Kg
Net Calorific Value (ARB) : 4.600 - 4.400 Kcal/Kg
Total Moisture (ARB) : 26% Max>28 %
Inherent Moisture (ADB) : 12%-14% Approx.
Ash Content (ADB) : 10% Max>12 %
Valotile Matter (ADB) : 38%-45% -
Fixed Carbon (ADB) : By Difference.
Total Sulphur (ADB) : 0,8 Max>1%
Hard Grove Index (ADB) : 45-50 -
Size : 0-50 mm (90%)
PRODUCT INFORMATION
MIDDLE LOW CALORIE
Gross Calorific Value (ADB) : 5.700 - 5.500 Kcal/Kg
Gross Calorific Value (ARB) : 4.500 - 4.300 Kcal/Kg
Net Calorific Value (ARB) : 4200 - 4000 Kcal/Kg
Total Moisture (ARB) : 30% Max> 34 %.
Inherent Moisture (ADB) : 10% -14 % Approx.
Ash Content (ADB) : 7% - 9 % -
Volatile Matter (ADB) : 38 % - 45 % -
Fixed Carbon (ADB) : By Difference -
Total Sulphur (ADB) : 0,8 % Max > 1 %
Hard Grove Index (HGI) : 50 – 55 % Approx.
Size : 0-50 mm (90%)
MIDDLE LOW CALORIE
Gross Calorific Value (ADB) : 5.500 - 5300 Kcal/Kg
Gross Calorific Value (ARB) : 4.200 - 4.000 Kcal/Kg
Net Calorific Value (ARB) : 3800 - 3600 Kcal/Kg
Total Moisture (ARB) : 34% Max> 36 %.
Inherent Moisture (ADB) : 13% -16 % Approx.
Ash Content (ADB) : 7% - 9 % -
Volatile Matter (ADB) : 38 % - 45 % -
Fixed Carbon (ADB) : By Difference -
Total Sulphur (ADB) : 0,8 % Max > 1 %
Hard Grove Index (HGI) : 50 – 55 % Approx.
Size : 0-50 mm (90%)
PRODUCT INFORMATION
MIDDLE LOW CALORIE
Gross Calorific Value (ADB) : 5.500 - 5300 Kcal/Kg
Gross Calorific Value (ARB) : 4.000 - 3.800 Kcal/Kg
Net Calorific Value (ARB) : 3600 - 3400 Kcal/Kg
Total Moisture (ARB) : 36% Max >38 %.
Inherent Moisture (ADB) : 13%-16% Approx.
Ash Content (ADB) : 7% Max >9 %
Valotile Matter (ADB) : 38%-45% -
Fixed Carbon (ADB) : By Difference -
Total Sulphur (ADB) : 0,6 Max> 0,8%
Hard Grove Index (ADB) : 50-60 -
Size : 0-50mm (90%)
LOW CALORIE
Gross Calorific Value (ADB) : 5.300 - 5100 Kcal/Kg
Gross Calorific Value (ARB) : 3.800 - 3.600 Kcal/Kg
Net Calorific Value (ARB) : 3400 - 3200 Kcal/Kg
Total Moisture (ARB) : 38% Max> 40 %.
Inherent Moisture (ADB) : 13% -16 % Approx.
Ash Content (ADB) : 7% - 9 % -
Volatile Matter (ADB) : 38 % - 45 % -
Fixed Carbon (ADB) : By Difference -
Total Sulphur (ADB) : 0,5 % Max > 0,7 %
Hard Grove Index (HGI) : 55 – 60 % Approx.
Size : 0-50 mm (90%)
