Research Article

Photodegradation of Rhodamine B Using the Microwave/UV/H2O2: Effect of Temperature

Figure 9

Arrhenius plot of the apparent rate constant of the RhB (10.2 mg/L) decoloration, assuming a pseudo, first, order reaction, with (open squares) and without (filled circles) hydrogen peroxide (400 mg/L). The apparent activation energy was calculated from the angular coefficient of the linear fitting curve.
854857.fig.009