| Property | Rotary kiln | Post combustion chamber |
| Internal Length (m) | 4.43 | 3.66 |
| Internal diameter (m) | 1.5 | 1.7 |
| Refractory thickness (m) | 0.1 | 0.11 |
| Refractory conductivity (W/m k) | 1.7 | 1.35 |
| Refractory heat capacity (J/kg k) | 700 | 600 |
| Refractory density (kg/m3) | 2550 | 2000 |
| Insulating thickness (m) | 0.12 | 0.125 |
| Insulating conductivity (W/m k) | 0.29 | 0.198 |
| Insulating heat capacity (J/kg k) | 500 | 400 |
| Insulating density (kg/m3) | 890 | 475 |