Table 2: Degree of substrate conversion ( and ) and total ( ) and specific catalytic activity ( ) of investigated SO in the reaction of phenol photocatalytic degradation in water.

Sample , % , % , M·g−1·sec−1 , M·m−2·sec−1

α-Fe2O3140,70,3
WO3261,32,6
ZnO24522,66,3
TiO279854,29,2
TiO2 P2574914,58,6

—: the reduction of optical density does not occur.