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

Figure 10

Photocatalytic degradation of OA. (a) Without (photolysis) and with coated, calcined Liapor. (b) Influence of OA concentration with coated, calcined Liapor, grain size 4–8 mm.

(a)

(b)