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

Figure 3

Concentration profiles for (a) MCB, (b) DO, (c) TOC, and (d) intermediates during photocatalytic degradation of MCB at various H₂O₂ dosages: (◯) 5.6 mg L⁻¹, (▿) 11.2 mg L ⁻¹, (□) 22.5 mg L ⁻¹, (◊) 45.0 mg L ⁻¹, and (▵) 78.0 mg L ⁻¹.

(a)

(b)

(c)

(d)