The results showed that degradation efficiencies of TiO_2-Fe_2O_3 to Acid Blue and Congo Red are better than TiO_2 photocatalyst,and the degradation efficiencies of TiO_2-Fe_2O_3 and TiO_2 to Fuchsia Basic are similar.

• 结果表明TiO2-Fe2O3复合粉体对酸性蓝和刚果红的降解效果好于纳米TiO2,两者对碱性品红的降解效果相当。