Removal of Hazardous Pollutants from Wastewaters: Applications of TiO₂-SiO₂ Mixed Oxide Materials

Figure 13

The wide-angle XRD patterns of TiO₂-SiO₂ materials: (a) prepared in the ratio of solvent: cosolvent = 1 : 1, in which the cosolvents for TS01, TS02, TS03, TS04, TS05, and TS06 are ethanol, hexane, toluene, p-xylene, and mesitylene, respectively, and (b) prepared under the same condition with the same catalyst composition, but calcined at 500°C, 600°C, and 800°C (reprinted with permission from [84]).

(a)

(b)