Table 3.
The removal efficiency of the supported LaFeO3 catalysts used in different heterogeneous Fenton systems for target pollutants.
| ref. | target pollutants |
supported LaFeO3 catalyst |
oxidant |
reaction conditions |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| type | [pollutant] (mg L−1) | support | dosage (g/L) | type | dosage (mM) | radical | pH | time (min) | degradation rate | |
| this work | MB | 60 | RM | 0.5 | BS | 10 | SO4·− | 7 | 60 | 88.19% |
| [33] | acid orange 7 | 20 | Al2O3 CeO2 |
0.1 | PMS | 200 | SO4·− | 6.7 | 120 | 86.2% |
| [32] | rhodamine B | 9.58 | mesoporous silica | 2 | H2O2 | 8.8 × 103 | OH· | 5.56 | 60 | 80% |
| MB | 60% | |||||||||