초록 |
In this study, monometallic Pd and bimetallic Pd-Ir, Pd-Ru were supported to TiO2. In order to distribute metals uniformly, hydrogen spillover control was used. Toluene, Xylene and MEK were used as reactants. The monometallic and bimetallic catalysts were prepared by the excess wetness impregnation method and characterized by XPS, BET, XRD, and TEM analysis. In the VOCs oxidation, Pd monometallic catalysts had multipoint active sites, so they improved the range of Pd, Ir, Ru metal state. And Pd-Ru bimetallic catalysts were high conversion of VOCs. HSO control effected on of Pd particles with uniform distribution. In this study, Pd-Ir, Pd-Ru bimetallic catalysts promoted oxidation conversion of VOCs. In addition to, HSO controlled catalyst on the TiO2 supporters promoted oxidation conversion of VOCs. |