Activated Hydrotalcites Obtained by Coprecipitation as Photocatalysts for the Degradation of 2,4,6-Trichlorophenol

Figure 8

(a) UV-Vis reflectance diffuse spectra of activated hydrotalcites at 500°C with different Mg/Al molar ratios before photoreaction. (b) Kubelka–Munk transformed diffuse reflectance spectra.

(a)

(b)