Table 3.
Catalytic performance of g-C3N4-based photocatalysts for benzene hydroxylation.
| Photocatalyst | Reaction Conditions | Con./% | Sel./% | Yield/% | Ref. |
|---|---|---|---|---|---|
| CNF (50 mg) |
Xenon lamp (λ > 420 nm), 0.8 mL benzene, 4 mL H2O, 4 mL CH3CN, 0.51 mL H2O2, 60 °C, 4 h |
16.8 | [67] | ||
| Fe-g-C3N4/SBA-15 (50 mg) |
Xenon lamp (λ > 420 nm), 0.8 mL benzene, 4 mL H2O, 4 mL CH3CN, 0.51 mL H2O2, 60 °C, 4 h |
11.9 | [68] | ||
| FeCl3/mpg-C3N4 (25 mg) |
Mercury lamp, 4.5 mmol benzene, 2 mL H2O, 2 mL CH3CN, 0.255 mL H2O2, 60 °C |
38 | 97 | 32.5 | [69] |
| Fe-g-C3N4-LUS-1 (50 mg) |
Mercury lamp, 4 mL CH3CN, 1 mL benzene, 0.5 mL H2O2, 4 h, 60 °C | 98 | [70] | ||
| Fe-CN/TS-1 (50 mg) |
Xenon lamp (λ > 420 nm), 0.8 mL benzene, 4 mL H2O, 4 mL CH3CN, 0.5 mL H2O2, 60 °C, 4 h | 54 | 18.4 | 10 | [71] |
| Fc-MCN (50 mg) |
Xenon lamp (λ > 420 nm), 0.8 mL benzene, 4 mL H2O, 4 mL CH3CN, 0.51 mL H2O2, 60 °C, 4 h | 48 | 34.7 | 16.5 | [72] |
| Fc-CN (50 mg) |
Xenon lamp (λ > 420 nm), 0.8 mL benzene, 4 mL H2O, 4 mL CH3CN, 0.51 mL H2O2, 60 °C, 4 h | 16.9 | [73] | ||
| Fe-g-C3N4 (50 mg) |
Xenon lamp (λ > 420 nm), 0.8 mL benzene, 4 mL H2O, 4 mL CH3CN, 0.51 mL H2O2, 60 °C, 4 h |
100 | 8.3 | 8.3 | [74] |
| Cu-g-C3N4 (50 mg) |
76.7 | 3.6 | 2.6 | ||
| Ni-g-C3N4 (50 mg) |
12 | 1.7 | 0.2 | ||
| Mn-g-C3N4 (50 mg) |
42.9 | 0.15 | 6.2 | ||
| Co-g-C3N4 (50 mg) |
40.2 | 0.003 | 0.002 | ||
| Cu-Ag@g-C3N4 (25 mg) |
Domestic bulb, 1 mmol benzene, 5 mL CH3CN, 1.1 mmol H2O2, RT, 30 min |
99 | [75] | ||
| Cu-Au@g-C3N4 (50 mg) |
Cool LED bulb, 1 mmol benzene, 5 mL CH3CN, 1.1 mmol H2O2, RT, 30 min |
99 | [76] | ||
| Au-Pd@g-C3N4 (10 mg) |
Mercury lamp (λ > 420 nm), 1 mL benzene,5 mL CH3CN, 2 mL H2O2, 50 °C, 2 h |
26 | 100 | 26 | [77] |
| Ni-CuWO4/g-C3N4 (20 mg) |
Sunlight, 1 mL benzene, 0.2 mL H2O, 0.5 mL H2O2, 15 min |
98.5 | 81.5 | 80.3 | [78] |