Effect of Oxygen and Hydrogen Peroxide on the Photocatalytic Degradation of Monochlorobenzene in TiO₂ Aqueous Suspension

Table 2

Determination of the two-step consecutive kinetic constant for the photocatalytic degradation of MCB at different H₂O₂ dosage.

H2O2 dosage, mg L^−1	𝑘1, min^−1	𝑅^2	𝑘2, min^−1	𝑅^2
5.6	0.018	0.9966	0.002	0.9836
11.2	0.023	0.9932	0.002	0.9568
22.5	0.026	0.9956	0.002	0.8682
45.0	0.024	0.9872	0.001	0.8519
78.0	0.011	0.9972	<<0.001	0.9631