STEAM COAL (THERMAL COAL) SPECIFICATIONS
| PARAMETER TYPE A | AIR DRYING | BASIS AS RECEIVED | DRY BASE |
| Analysis humidity | 3.28 | ||
| Total humidity % by weight | 6.22 | ||
| Ash % by Weight | 10.11 | 9.80 | 10.45 |
| Volatile Material % by Weight | 43.05 | 41.74 | 44.51 |
| Fixed Carbon by weight % difference | 42.24 | 45.04 | |
| Sulfur % by Weigh | 1.12 | 1.09 | 1.16 |
| Gross Heating Value (Btu/Lb.) | 12582 | 12200 | 13009 |
| Gross Heating Value (Kcal/Kg) | 6990 | 6778 | 7227 |
| Gross Calorific Power (GJ/Ton) | 29.27 | 28.38 | 30.26 |
| Gross Heating Power (J/g) | 29266 | 28376 | 30258 |
| PARAMETER TYPE B | MINIMUM | MAXIMUM |
| Heating value (btu/Lb.) | 10500 | |
| Total humidity % | 6.00 | 12.00 |
| Ash % | 4.00 | 12.00 |
| Sulfur % | 0.60 | 1.00 |
| Volatile material | 37.00 | 40.00 |
| FSI | 2.00 | |
| HSI | 40-55 | |
| Size (Granulometry) | 0mm | 50mm |
| PARAMETER COKING | KEV | BASIS AS TAU |
| Total Moisture, ar – % | ASTM D2961 / D2961M-19 | 6.85 |
| Moisture In The Analysis Sample – M.I.A.S, ad – % | ASTM D3173/D3173M-17a | 0.16 |
| Ash, d – % | ASTM D3174-12(2018)e1 | 11.66 |
| Ash, ar – % | ASTM D3174-12(2018)e1 | 10.86 |
| Volatile Matter, d – % | ASTM D 3175-20 Cov | 0.97 |
| Volatile Matter, ar – % | ASTM D 3175-20 Cov | 0.91 |
| Sulfur, d – % | ASTM D4239-18e1(Combustion Method A, Calibrated with Coal) | 0.60 |
| Sulfur, ar – % | ASTM D4239-18e1(Combustion Method A, Calibrated with Coal) | 0.56 |
| Fixed Carbon, d – % (5) | ASTM D3172-13(2021)e1 | 87.37 |
| Fixed Carbon, ar – % (5) | ASTM D3172-13(2021)e1 | 81.38 |
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