In this paper,TiO2/SBA-15 composite catalyst was successfully prepared by sol-gel method to load titanium dioxide onto SBA-15 mesoporous molecular sieve.This composite catalyst was then utilized in the photocatalytic degradation of methylene blue.The study extensively investigated the effects of initial concentration of methylene blue solution,pH value,photocatalytic reaction time,and the dosage of TiO2/SBA-15 composite catalyst on the photocatalytic degradation efficiency.
TiO2mesoporous molecular sievephotocatalyticmethylene blue