摘要:The meso-microporous composite of ZSM-5-SBA-15 was prepared via post synthesis. Titanium dioxide(Ti〇2) photocatalytic was supported by ZSM-5-SBA-15 through the sol-gel method. The prepared (XmL)TiO2/ZSM-5-SBA-15 composites were confirmed in detail by X-ray diffraction (XRD), scanning electron microscopy(SEM), N2 adsorption-desorption isotherms. When the content of ZSM-5 was 2g, the well-order degree and mesopores structure of SBA-15 were the least. Channels and surface of (XmL) Ti〇2/ZSM-5-SBA-15 composites were mainly located in anatase titania and the pore dimeter became larger with the increasing amount of Ti〇2. The photocatalytic activity of the Ti〇2/ZSM-5-SBA-15 composites evaluated when the concentration of Ti〇2 was 0.4mL, exhibited the best photocatalytic activity.