Table 3. Chemical Compositions of the Catalysts Determined with ICP–MSa.
| catalyst | Fe (mol) | Mn (mol) | Ni (mol) |
|---|---|---|---|
| Fe0.4Mn0.15Ni0.45 | 0.5520 | 0.1644 | 0.2835 |
| Fe0.2Mn0.2Ni0.6 | 0.3114 | 0.2637 | 0.4248 |
| Fe0.2Mn0.6Ni0.2 | 0.2772 | 0.5951 | 0.1275 |
| Fe0.319Mn0.206Ni0.475 | 0.4335 | 0.269 | 0.2967 |
Note that catalyst Fe0.319Mn0.206Ni0.475 was identified from the second round of iteration, and the other three catalysts were identified from the first round of iteration.