| Elements | Activated zeolite | Ni/zeolite | Fe/zeolite | |||
| Atomic content, % | Weight content,% | Atomic content, % | Weight content, % | Atomic content, % | Weight content, % | |
| Si | 25.4 | 35.08 | 25.8 | 34.55 | 26.2 | 35.59 |
| Al | 6.1 | 8.12 | 6.2 | 8.04 | 6.4 | 8.26 |
| O | 63 | 49.59 | 64.3 | 49.02 | 64.9 | 50.31 |
| Na | 4.3 | 4.87 | 1.1 | 1.21 | 0.6 | 0.7 |
| K | 0.7 | 1.35 | - | - | - | - |
| Ca | 0.5 | 0.99 | - |
| - | - |
| Ni | - | - | 2.6 | 7.18 | - | - |
| Fe | - | - | - | - | 1.9 | 5.14 |
| Si/Al | 4.16 |
| 4.16 |
| 4.09 |
|