Synthesis and catalytic performance of TiO2 nanotubes-supported copper oxide for low-temperature CO oxidation

被引:37
作者
Zhu, Baolin [1 ]
Zhang, Xiaoxiang [1 ]
Wang, Shurong [1 ]
Zhang, Shoumin [1 ]
Wu, Shihua [1 ]
Huang, Weiping [1 ]
机构
[1] Nankai Univ, Dept Chem, Tianjin 300071, Peoples R China
关键词
TiO2; nanotubes; copper oxide; catalytic activity; CO oxidation;
D O I
10.1016/j.micromeso.2006.11.028
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Copper oxide supported on TiO2 nanotubes (CuO/TiO2NTs) are prepared by an impregnation method. The prepared materials are characterized with X-ray diffraction (XRD), transmission electron microscopy (TEM), high-resolution transmission electron microscopy (HRTEM), X-ray photoelectron spectra (XPS) and temperature-programmed reduction (TPR). Catalytic performance of the supported copper oxide for low-temperature CO oxidation is studied by using a microreactor-GC system. Obtained results indicate that CuO/ TiO2NTs have high catalytic activity for CO oxidation. (C) 2006 Elsevier Inc. All rights reserved.
引用
收藏
页码:333 / 336
页数:4
相关论文
共 21 条
  • [1] CuiSiO2 and Cu/SiO2-TiO2 catalysts I.: TEM, DR UV-Vis-NIR, and FTIR characterisation
    Boccuzzi, F
    Coluccia, S
    Martra, G
    Ravasio, N
    [J]. JOURNAL OF CATALYSIS, 1999, 184 (02) : 316 - 326
  • [2] THERMAL-ANALYSIS OF CATALYST PRECURSORS .2. INFLUENCE OF SUPPORT AND METAL PRECURSOR ON THE REDUCIBILITY OF COPPER-CATALYSTS
    BOND, GC
    NAMIJO, SN
    WAKEMAN, JS
    [J]. JOURNAL OF MOLECULAR CATALYSIS, 1991, 64 (03): : 305 - 319
  • [3] Characterization and reactivity of copper oxide catalysts supported on TiO2-ZrO2
    Chary, KVR
    Sagar, GV
    Naresh, D
    Seela, KK
    Sridhar, B
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (19) : 9437 - 9444
  • [4] Structural study of copper oxide supported on a ceria-modified titanic catalyst system
    Francisco, MSP
    Mastelaro, VR
    Florentino, AO
    Bazin, D
    [J]. TOPICS IN CATALYSIS, 2002, 18 (1-2) : 105 - 111
  • [5] Activity and characterization by XPS, HR-TEM, Raman spectroscopy, and BET surface area of CuO/CeO2-TiO2 catalysts
    Francisco, MSP
    Mastelaro, VR
    Nascente, PAP
    Florentino, AO
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (43) : 10515 - 10522
  • [6] FTIR study of CO and NO adsorption and coadsorption on a Cu/SiO2 catalyst:: Probing the oxidation state of copper
    Hadjiivanov, K
    Knözinger, H
    [J]. PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2001, 3 (06) : 1132 - 1137
  • [7] A mechanistic study of low temperature CO oxidation over cobalt oxide
    Jansson, J
    Skoglundh, M
    Fridell, E
    Thormählen, P
    [J]. TOPICS IN CATALYSIS, 2001, 16 (1-4) : 385 - 389
  • [8] Formation of titanium oxide nanotube
    Kasuga, T
    Hiramatsu, M
    Hoson, A
    Sekino, T
    Niihara, K
    [J]. LANGMUIR, 1998, 14 (12) : 3160 - 3163
  • [9] Characterization of CuO supported on tetragonal ZrO2 catalysts for N2O decomposition to N2
    Liu, Z
    Amiridis, MD
    Chen, Y
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (03) : 1251 - 1255
  • [10] Bulk and surface structures of palladium-modified copper-zinc oxides ex hydroxycarbonate precursors
    Melián-Cabrera, I
    Granados, ML
    Fierro, JLG
    [J]. CHEMISTRY OF MATERIALS, 2002, 14 (04) : 1863 - 1872