Research Article

Photocatalytic Oxidation of Trichloroethylene in Water Using a Porous Ball of Nano-ZnO and Nanoclay Composite

Figure 11

Effect of solution pH on photocatalytic degradation (initial concentration of TCE = 10 mg⋅L−1; nano-ZnO-laponite loading amount = 30 g; pH = 3.0–11.0; irradiation time = 60 min; and UVC intensity = 8.4 mW⋅cm−2).