 |
 |
| Coal rank ÄÎÌ |
Size of coal, mm
|
|
15-100
|
| Lowest specific heat per working condition of fuel, kcal/kg |
5800
|
| Highest specific heat per working condition of fuel, kcal/kg |
7600
|
| Ash value per working condition of fuel, % |
4-8
|
| Working moisture, % |
10-12
|
| Total sulfur content, S total, % |
0,5-1,0
|
| Volatile matters content, not more than, % |
25-38
|
| Hydrogen |
4,5-4,7
|
| Carbon |
70-75
|
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