Table 2
Summary of various photocatalysts for HCHO oxidation
| Photocatalyst | Light source(light absorption range) | Reaction system | Degradationefficiency (%) | Stability(min) | Reference |
| BiOCl-010 | 125 W, UV light(≥350 nm) | Continuous flow reaction system | 45.0 | ≥180 | [60] |
| Sn-CaSn(OH)6 | 300 W, UV lamp(≥330 nm) | Continuous flow reaction system | 79.3 | ≥60 | [61] |
| Monoclinic BiPO4 | 300 W, UV lamp(≥275 nm) | Continuous flow reaction system | 79.8 | ≥245 | [62] |
| TiO2@NH2-MIL-125 | 125 W, UV irradiation(≥500 nm) | Continuous flow reaction system | 90.0 | ≥45 | [63] |
| Na/g-C3N4 | 250 W, metal halide lamp(≥410 nm) | 75.0 | ≥400 | [64] | |
| H-TiO2@graphene | 300 W, Xe lamp,UV irradiation (≥440 nm) | Static reactor | 92.0 | ≥840 | [65] |
| BiSbO4-200 | 300 W, mercury lamp(≥400 nm) | Continuous flow reaction system | 92.0 | ≥200 | [66] |
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