Table 3. Comparison of Catalytic Systems for Oxidative Desulfurization at Room Temperature (25 °C) with Sodium Hypochlorite.
| catalyst | substrate | initial sulfur content, ppm | O/S | time, min | conversion, % | ref |
|---|---|---|---|---|---|---|
| Mn–Co–Mo/Al2O3 and IL([Bmim]Cl/ZnCl2) | DBT and pyridine | 800 | 4:1 | 15 | 99 | (18) |
| MnO2/UiO-66 composite | DBT and pyridine | 2000 | 4:1 | 5 | 100 | (19) |
| IL ([EimC4SO3H]NTf2) | DBT | 1600 | 5:1 | 180 | 99 | (38) |
| IL ([C16MIM][PMoO]) | DBT | 500 | 5:1 | 30 | 100 | (27) |
| Mn(Co–Mo/Al2O3 and Ni–Mo/Al2O3) | DBT | 2000 | 6:1 | 5 | 100 | (26) |
| V(10%)/SiO2 | DBT | 500 | 6:1 | 5 | 100 | current work |
| V(10%)/SiO2 | DBT | 8000 | 4:1 | 10 | 100 | current work |