| Mixture | CaO (wt%) | CaC2 (wt%) | Mg (wt%) | Rate constant, km (s−1) |
| 1 | 0 | 50 | 50 | 0.002869 |
| 2 | 25 | 37.5 | 37.5 | 0.002664 |
| 3 | 50 | 25 | 25 | 0.002412 |
| 4 | 75 | 12.5 | 12.5 | 0.002095 |
| 5 | 100 | 0 | 0 | 0.001684 |