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.
关键词
二氧化钛/介孔分子筛/光催化/亚甲基蓝
Key words
TiO2/mesoporous molecular sieve/photocatalytic/methylene blue