Effect of the Mg/Al Ratio on Activated Sol-Gel Hydrotalcites for Photocatalytic Degradation of 2,4,6-Trichlorophenol

Table 1

Textural properties of hydrotalcites and calcined hydrotalcites.

Solid	Surface area (m^2/g)	Pore volume (cm^3/g)	Pore ratio (nm)
HT-1 500°C	341	0.82	9.6
HT-2 500°C	299	0.67	9.0
HT-4 500°C	271	0.44	6.5
HT-5 500°C	231	0.35	6.1
HT-7 500°C	175	0.31	7.0