Table 1.
Atomic distribution and percentage of PCS and Ni/PCS catalysts.
| Sample | Chemical composition (At.%) |
Relative content |
||||
|---|---|---|---|---|---|---|
| Ni | O | Al | Si | Ni0/(Ni2++ Ni0) | Oα/(Oβ+ Oα) | |
| PCS | 0 | 65.4 | 10.7 | 23.9 | - | 0.086 |
| Ni/PCS-1 | 2.7 | 68.6 | 9.8 | 18.9 | 0.343 | 0.090 |
| Ni/PCS-4 | 8.3 | 68.3 | 5.4 | 18.0 | 0.364 | 0.096 |
| Ni/PCS-5 | 6.4 | 68.3 | 7.0 | 18.3 | 0.361 | 0.093 |