Laboratory and Pilot-Plant Scale Photocatalytic Degradation of Polychlorinated Biphenyls in Seawater Using CM-n-TiO₂ Nanoparticles

Figure 6

Photocatalytic degradation of (a) Ar 1254 (0.5 ppm), (b) Ar 1260 (0.5 ppm), and (c) mixture of Ar 1254 (0.5 ppm) and Ar 1260 (0.5 ppm) in seawater at the optimal conditions of pH 5 and 0.5 g L⁻¹ of the photocatalyst (n-TiO₂ and CM-n-TiO₂) under illumination of natural sunlight using the pilot plant (SFFR).

(a)

(b)

(c)