Figure 1

Study of the effect of peroxide dose during the UV/H₂O₂ oxidation of 4-chlorophenol. (a) Primary oxidation of 4-chlorophenol; (b) Mineralisation; (c) Colour induction; (d) Aromatic ring rupture. Experimental conditions: T = 25 ºC; C₀ = 200 mg L⁻¹; pH = 6.0; Agitation = 700 rpm; V_reac = 1.7 L.