Table 1. Characteristic Temperatures of Different Transition-Metal Oxides (CeO2, Co3O4, Fe2O3, Fe3O4, and NiO) for the Catalytic Reaction of Soot Particles.
| characteristic
temperature (°C) |
||||
|---|---|---|---|---|
| catalyst | T10 | T50 | T90 | Tm |
| CeO2 | 413 | 520 | 586 | 528 |
| Co3O4 | 420 | 485 | 537 | 487 |
| Fe2O3 | 87 | 477 | 535 | 492 |
| Fe3O4 | 99 | 505 | 562 | 522 |
| NiO | 402 | 515 | 577 | 541 |
| soot | 592 | 648 | 674 | 662 |