Research Article

Photocatalytic Activity of Ti-SBA-15/C3N4 for Degradation of 2,4-Dichlorophenoxyacetic Acid in Water under Visible Light

Figure 9

The first-order kinetics of photodegradation of 2,4-D on the catalyst (a): C3N4; (b): 1Ti-SBA-15/C3N4; (c): 2.5Ti-SBA-15/C3N4; (d): 5Ti-SBA-15/C3N4.