| Specification sheet of coal quality | |||||
| Typical quality (all analysis on an air dried basis unless otherwise indicated) | |||||
| Proximate analysis | Caloric value | ||||
| Inherent moisture | % | 3 | Gross specific energy | MJ/Kg | 27 |
| Total moisture | % | 8 |
| Kcal/Kg | 6500 |
| Ash | % | 15 | NAR specify energy | MJ/Kg | 25 |
| Volatile matter | % | 28 |
| Kcal/Kg | 6000 |
| Fixed carbon | % | 54 | Ash Composition | ||
| Ultimate analyses | SiO2 | % | 49.24 | ||
| Carbon | % | 70.8 | AI2O3 | % | 23.84 |
| Hydrogen | % | 4.49 | Fe2O3 | % | 11.07 |
| Nitrogen | % | 1.61 | TiO2 | % | 1.56 |
| Oxygen | % | 23.1 | P2O5 | % | 0.30 |
| Sulr | % | 1.4 | CaO | % | 4.81 |
| Forms of sulr | MgO | % | 1.73 | ||
| Pyratic | % | 0.878 | Na2O | % | 0.36 |
| Sultic | % | 0.051 | K2O | % | 1.07 |
| Organic | % | 0.271 | SO3 | % | 4.47 |
| Total | % | 1.200 | MnO | % | 0.03 |
| Milling | BaO | % | 0.18 | ||
| HGI |
| 56 | Sr | % | 0.18 |
| Abrasion index |
| 243 | V2O5 | % | 0.05 |
| Ash fusion temperatures |
|
| Cr2O3 | % | 0.06 |
| Reducing | ZrO2 | % | 0.11 | ||
| Deformation temp. | ËšC | +1220 | Total | % | 99.05 |
| Srical temp. | ËšC | +1250 |
| ||
| Hemisre temp. | ËšC | +1280 | |||
| Flow temp | ËšC | +1320 | |||
| Oxidizing | |||||
| Deformation temp | ËšC | +1260 | |||
| Srical temp. | ËšC | +1310 | |||
| Hemisre temp | ËšC | +1340 | |||
| Flow temp. | ËšC | +1380 | |||
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