Table 2
BET analysis of the Fe–Mn–Ce/Al2O3 nanocatalysts with different wt%.
| Specific surface area (m2/g) |
|||
|---|---|---|---|
| Catalyst | Precursor | Fresh calcined (before test) | Used calcined (after test) |
| 85Fe10Mn05Ce | 134.2 | 155.4 | 147.9 |
| 80Fe10Mn10Ce | 144.6 | 165.3 | 153.2 |
| 75Fe10Mn15Ce | 125.9 | 148.7 | 136.4 |
| 75Fe20Mn05Ce | 157.3 | 198.7 | 164.2 |
| 70Fe20Mn10Ce | 146.4 | 172.1 | 156.9 |
| 65Fe20Mn15Ce | 120.7 | 139.8 | 128.3 |
| 65Fe30Mn05Ce | 136.7 | 173.5 | 162.8 |
| 60Fe30Mn10Ce | 138.1 | 164.2 | 149.4 |
| 55Fe30Mn15Ce | 129.8 | 149.6 | 135.7 |
| 85Fe10Mn05Ce | 134.2 | 155.4 | 147.9 |
Note. The bold values show the optimal condition.