Research Article

Physicochemical Study of Photocatalytic Activity of TiO2 Supported Palygorskite Clay Mineral

Figure 7

effect of pH: (a) photocatalytic OG degradation versus UV irradiation time as a function of the pH of aqueous solutions; (b) influence of pH of OG solutions on initial photocatalytic rate . The TiO2-Pal loading was 1 g·L−1 and initial OG concentration was 10−5 M.
815473.fig.007a
(a)
815473.fig.007b
(b)