Photocatalytic Degradation of Phenol Using Immobilized Nanotube Photocatalysts
Figure 5
Effect of TiO2 nanotubes loading on the phenol degradation. Conditions: silica gel and colloidal silica in the catalyst were 0.08 and 0.80 g/L, respectively, air flow rate = 0.3 L/min, initial phenol concentration = 30 mg/L and pH = 3.