Table 3.
The degradation of pollutants by LVTMs/O2 systems.
| LVTMs | Contaminants | Reaction conditions | O2 supply | ROS | Removal efficiency | TOC removal | Reference |
|---|---|---|---|---|---|---|---|
| AA/Fe(II) | RhB | [RhB]0 = 0.01 mmol L−1, pH = 6.0 | Air aeration | H2O2, •OH | 47.0% (6.0 h) | 16.0% | [71] |
| Fe(II)-TPP complex | SMX | [SMX]0 = 1.3 mg L−1, pH = 8.0 | Air aeration | H2O2, •OH, •O2− | 75.7% (20.0 min) | - | [72] |
| Cu-Al/KIT-6 | BPA | [BPA]0 = 25.0 mg L−1, pH = 5.0 | O2 aeration | H2O2, •OH | 99.0% (120.0 min) | 46.0% | [73] |
| CuCl-HTCC | IBU | [IBU]0 = 10.0 mg L−1, pH = 4.6 | Magnetic stirring | •O2−, •OH | Almost 100.0% (120.0 min) | - | [74] |
| P-Cu | IBU | [IBU]0 = 10.0 mg L−1, pH = 6.0 | Air aeration | •OH | 100.0% (120.0 min) | 52.6% | [75] |
| Mo/Cu2+ system | IBU | [IBU]0 = 5.0 ppm, pH = 3.0 | Air aeration | 1O2, •O2− | 67.2% | - | [76] |
| Fe3O4/O2/TPP system | PNP | [PNP]0 = 10.0 mg L−1, pH = 3.0 | Dissolved oxygen | •OH | 80.0% (480.0 min) | - | [77] |
Abbreviations: AA/Fe(II), ascorbic acid/Fe(II); Fe(II)-TPP complex, Fe(II)-tetrapolyphosphate complex; Cu-Al/KIT-6, framework Cu doped Al2O3 dispersed on KIT-6; CuCl-HTCC, copper chloride loaded hydrothermal carbonaceous carbon; P-Cu, low valence copper on red P; Fe3O4/O2/TPP system, Fe3O4/O2/tripolyphosphate system; RhB, rhodamine B; SMX, sulfamethoxazole; BPA, bisphenol A; IBU, ibuprofen; PNP, p-nitrophenol.