Porous composite materials Al_2O_3-TiO_2 calcined at different temperatures supported palladium catalysts were synthesized by template-impregnation technique and used for catalytic oxidation of ethanol. The as-prepared samples were characterized by means of low angle and wide angle X-ray diffraction( XRD),N_2adsorption-desorption isotherms,Transmission electron microscopy( TEM),Fourier transformed infrared( FT-IR) and XPS. Pd/TiO_2-Al_2O_3 calcined at 250 ℃ was much more active on the conversion of ethanol ...
【基金】
Project supported by the State Key Program of National Natural Science of China(Grant No.21336006);
Shanxi Province Scientific and Technological Project(20140313002-2)~~
【更新日期】
2017-04-06
【分类号】
O643.36
【正文快照】
Volatile organic compounds(VOCs)have beenconsidered the main contributor to air pollution[1].Theconventional approach for VOCs destruction is catalyticcombustion.In that field of catalysis,noble metal/Ti O2catalysts have been extensively reported and stat