supported by the National Natural Science Foundation of China (21177051);the Fundamental Research Funds for the Central Universities (06101047);Program for New Century Excellent Talents in University (NECT-13-0667)
In this study,commercial V2O5-WO3/TiO2catalysts were deactivated by loading with alkali metals(K and Na).These catalysts were then regenerated by washing with either deionized water or 0.5 mol/L H2SO4(through the ultr...