The coal combustion process remains stable due to its volatile content.
Due to its content in volatiles, coal burns consistently and is therefore mainly used in industries and furnaces that require stable combustion.
| Composition | |
|---|---|
| Moisture | 7-14% |
| Ash | 2-15% |
| Volatiles | 22-37% |
| Sulphur | 0,3-1% |
| Pcs Κcal/kg | 5500-6500 |
