Research Article

Photocatalytic Degradation of Aniline Using TiO2 Nanoparticles in a Vertical Circulating Photocatalytic Reactor

Figure 4

Effect of pH on aniline removal at two typical irradiation times (1 h and 2 h); (catalyst concentration: 60 mg/L and 𝑇 = 293 K.)
430638.fig.004