Research Article
Photoactive TiO2 Films Formation by Drain Coating for Endosulfan Degradation
Table 4
Kinetic reaction constants, maximum time and total endosulfan degradation during photoactivity assays (TiO2/UV).
| Films | α-Endosulfan | β-Endosulfan | Total endosulfan | | | (min) % | | | (min) % | | | (min) % |
| F1 | 0.0048 | 0.82 | 120 (40) | 0.0058 | 0.92 | 120 (45.4) | 0.0053 | 0.89 | 120 (42.9) | F2 | 0.0080 | 0.93 | 150 (67.9) | 0.0060 | 0.86 | 150 (62.5) | 0.0086 | 0.945 | 150 (70.7) | F3 | 0.0035 | 0.45 | 120 (50.7) | 0.0041 | 0.53 | 120 (52.9) | 0.0035 | 0.475 | 120 (46.1) | F4 | ws | ws | | ws | ws | | ws | ws | | F5 | 0.0055 | 0.80 | 90 (47.8) | 0.0115 | 0.86 | 90 (81.9) | 0.0163 | 0.99 | 90 (77.2) | F6 | 0.0101 | 0.94 | 30 (78.4) | 0.0079 | 0.97 | 30 (70.1) | 0.0102 | 0.93 | 30 (78.8) | F7 | ws | ws | | ws | ws | | ws | ws | | F8 | ws | ws | | ws | ws | | ws | ws | |
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ws: without setting.
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