A First-Principles DFT Study on the Active Sites of Pd-Cu-Clx/Al2O3 Catalyst for Low-Temperature CO Oxidation

被引:11
|
作者
Shen, Changli [1 ]
Li, Huiying [1 ]
Yu, Jun [1 ]
Wu, Guisheng [1 ]
Mao, Dongsen [1 ]
Lu, Guanzhong [1 ,2 ]
机构
[1] Shanghai Inst Technol, Res Inst Appl Catalysis, Shanghai 201418, Peoples R China
[2] E China Univ Sci & Technol, Res Inst Ind Catalysis, Shanghai 200237, Peoples R China
基金
中国国家自然科学基金;
关键词
copper; density functional calculations; oxidation; palladium; reaction mechanisms; SUPPORTED PDCL2-CUCL2 CATALYSTS; CARBON-MONOXIDE OXIDATION; WACKER-TYPE CATALYSTS; CU CATALYSTS; ALUMINA; PD; TRANSITION; MECHANISM; MOISTURE; METALS;
D O I
10.1002/cctc.201300356
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A tandem cycle ride: The catalytic reaction mechanism of CO oxidation over Pd-Cu-Clx/γ-Al2O3 is proposed based on DFT studies. There are two catalytic cycles in the CO oxidation process, the palladium cycle(- (green)) and the copper cycle(- (red)). © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:2813 / 2817
页数:5
相关论文
共 50 条
  • [21] Preparation of Pd-Cu/γ-Al2O3 catalysts for low-temperature CO oxidation by solvated metal atom impregnation method
    Wu, SH
    Li, BQ
    Zhang, SM
    Huang, WP
    Qiu, XH
    Zheng, XC
    CHINESE JOURNAL OF INORGANIC CHEMISTRY, 2002, 18 (08) : 811 - 814
  • [22] Low-temperature oxidation reactions of ethane over a Pt/Al2O3 catalyst
    Silberova, B
    Burch, R
    Goguet, A
    Hardacre, C
    Holmen, A
    JOURNAL OF CATALYSIS, 2003, 219 (01) : 206 - 213
  • [23] A first-principles study of Hg adsorption on Pd(111) and Pd/γ-Al2O3(110) surfaces
    Geng, Lu
    Han, Lina
    Cen, Wanglai
    Wang, Jiancheng
    Chang, Liping
    Kong, Dejin
    Feng, Gang
    APPLIED SURFACE SCIENCE, 2014, 321 : 30 - 37
  • [24] Low-temperature catalytic oxidation of CO over highly active mesoporous Pd/CeO2-ZrO2-Al2O3 catalyst
    Liu, Xin
    Ning, Ping
    Xu, Lisi
    Liu, Qixian
    Song, Zhongxian
    Zhang, Qiulin
    RSC ADVANCES, 2016, 6 (47): : 41181 - 41188
  • [25] Complete oxidation of o-xylene over Pd/Al2O3 catalyst at low temperature
    Huang, Shaoyong
    Zhang, Changbin
    He, Hong
    CATALYSIS TODAY, 2008, 139 (1-2) : 15 - 23
  • [26] First-principles study of γ-Al2O3 (100) surface
    Ouyang, C. Y.
    Sljivancanin, Z.
    Baldereschi, A.
    PHYSICAL REVIEW B, 2009, 79 (23)
  • [27] Mechanism of low-temperature CO oxidation on a model Pd/Fe2O3 catalyst
    A.V. Kalinkin
    V.I. Savchenko
    A.V. Pashis
    Catalysis Letters, 1999, 59 : 115 - 119
  • [28] Mechanism of low-temperature CO oxidation on a model Pd/Fe2O3 catalyst
    Kalinkin, AV
    Savchenko, VI
    Pashis, AV
    CATALYSIS LETTERS, 1999, 59 (2-4) : 115 - 119
  • [29] On the development of active and stable Pd-Co/γ-Al2O3 catalyst for complete oxidation of methane
    Stefanov, P.
    Todorova, S.
    Naydenov, A.
    Tzaneva, B.
    Kolev, H.
    Atanasova, G.
    Stoyanova, D.
    Karakirova, Y.
    Aleksieva, K.
    CHEMICAL ENGINEERING JOURNAL, 2015, 266 : 329 - 338
  • [30] CO low-temperature oxidation over Au/MOx/Al2O3 catalysts
    Wang, DH
    Hao, ZP
    Kang, SF
    Cheng, DY
    Shi, XC
    CHINESE JOURNAL OF CATALYSIS, 2002, 23 (06) : 489 - 490