SiO₂/TiO₂ Composite Coating on Light Substrates for Photocatalytic Decontamination of Water

Figure 5

Photocatalytic degradation of 4-CP (in laboratory photoreactor at a stirring rate of 500 rpm) using (a) nonwashed and washed Liapor. (b) Calcined, and calcined, washed Liapor.

(a)

(b)