 |
 |
| Coal rank ÄÃð |
Size of coal, mm
|
|
0-200
|
| 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, % |
8-10
|
| Working moisture, % |
12-18
|
| 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
|
|
 |
 |
 |
 |
|
 |
|
