화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 봄 (05/11 ~ 05/12, 계명대학교)
권호 11권 1호
발표분야 촉매
제목 Oxidation characterzation of Pd/γ-Al2O3 by H2O-H2 pretreatment
초록 Monometallic Pt and bimetallic Pd and Pd-Pt, Pd-Ce, Pd-Pt-Ce were supported to γ-Al2O3 . In order to distribute metals uniformly, H2O-H2 treatment method was used. Xylene, Toluene and MEK were used as reactants. the monometallic or bimetallic catalysts were prepared by the excess wetness impregnation method and were characterized by XPS, BET, XRD and TEM analysis
As a result Pd-Pt, Pd-Ce, Pd-Pt-Ce bimetallic catalysts were showed higher conversion than Pd monometallic catalyst. The catalysts which used H2O-H2 treatment had better VOCs conversion than of nothing treatment on the γ-Al2O3 support. Pd-Ce bimetallic catalyst was showed highed highest conversion on the γ-Al2O3 support.
저자 김문찬, 고선환, 이영종
소속 청주대
키워드 Pd catalyst; Bimetalcatalysts; Hydrogen Spillover Control
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