Photocatalytic Degradation of Polynitrophenols on Various Commercial Suspended or Deposited Titania Catalysts Using Artificial and Solar Light

Figure 4

Kinetics of the photocatalytic degradation of phenols in presence of different catalysis ((a) P25, (b) PC500, and (c) supported TiO₂ (paper 1048)). In the insert, first-order linear transforms Ln C₀/C = 𝑓(𝑡). Experimental conditions: C₀ = 30 mg/L, [P25] = [PC500] = 0.5 g/L, V = 1 L, natural pH.

(a)

(b)

(c)