Abstract:Different loadings of WO3/SBA-15 and WO3-ZrO2/SBA-15 are prepared by sol-gel method and characterized by XRD, BET, TEM. The activity of photodegradation of rhodamine B and the adsorption of ammonia ability are investigated. The results show that the rhodamine B is photodegraded easily by using Wx/SBA-15 (x=20,30,40,50) and W40Zry/SBA-15 (y=3,5,7,9). Photocatalytic activity from high to low is W40/SBA-15>W50/SBA-15>W30/SBA-15>W20/SBA-15,while doped into ZrO2,Photocatalytic activity from high to low become W40Zr5/SBA-15>W40Zr9/SBA-15>W40Zr7/SBA-15>W40Zr3/SBA-15. The rate of photodegradation with W40/SBA-15 and W40Zr5/SBA-15 are 73.4% and 86.6% respectively. WO3/SBA-15and WO3-ZrO2/SBA-15 also have good cycle efficiency and the advantage of reusability.