The copper based catalysts,CuO/γ-Al2O3,CuO/γ-Al2O3-cordierite(Cord) and CuO/Cord,were prepared by impregnation method.The catalytic activity of the catalysts was tested in absence and presence of water vapor,and the catalysts were characterized.Temperature program desorption (TPD) experiments of toluene and water on the catalysts were carried out.The influence of water vapor on the activity of the catalysts was discussed.Results showed that addition of the water vapor has a significant negative effect on th...
【英文摘要】
The copper based catalysts,CuO/γ-Al2O3,CuO/γ-Al2O3-cordierite(Cord) and CuO/Cord,were prepared by impregnation method.The catalytic activity of the catalysts was tested in absence and presence of water vapor,and the catalysts were characterized.Temperature program desorption (TPD) experiments of toluene and water on the catalysts were carried out.The influence of water vapor on the activity of the catalysts was discussed.Results showed that addition of the water vapor has a significant negative effect on th...
【基金】
Supported by the National Natural Science Foundation of China (20936001);
the Natural Science Foundation of Guangdong Province;
the State Key Lab of Subtropical Building Science,South China University of Technology (x2yjC709028Z)
【更新日期】
2009-11-16
【分类号】
O643.32
【正文快照】
1INTRODUCTIONVolatile organic compounds(VOCs)are recog-nized as major contributors to air pollution.TheseVOCs[1-4],including alcohols,alkanes and aromatics,may pollute the atmosphere and jeopardize humanhealth.Several technologies have been developed fort