| center Volatilization part | High command Fafen | low Volatilization part |
| Char Volatilization part | center High command Fafen | Volatilization part Chanlu |
| High command fafen coal | low volatile coal | low volatile bituminous coal |
| High command Fafen splint | medium Volatilization part splint | Aridness Wuhuiji Volatilization part |
| solid phase Priority volatilization Off code | |