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
	𝐾app	𝑟^2	𝑇max (min); (%  𝑅max)	𝐾app	𝑟^2	𝑇max (min); (%  𝑅max)	𝐾app	𝑟^2	𝑇max (min); (%  𝑅max)
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

ws: without setting.