Research Article

Titanium Dioxide Supported on Different Porous Materials as Photocatalyst for the Degradation of Methyl Green in Wastewaters

Figure 9

Evolution of UV-Vis spectra of Methyl Green (MG) aqueous solution with reaction time (initial concentration of MG = 75 mg, photocatalyst amount = 0.75 g, HP = 8 mL, and irradiation time = 30 min at pH = 7).