Characterization of nanostructured binary molybdenum oxide catalyst precursors for propene oxidation

被引:5
|
作者
Wagner, J. B.
Othman, N. D.
Su, D. S.
Hamid, S. B. A.
Schloegl, R.
机构
[1] Max Planck Gesell, Dept Inorgan Chem, Fritz Harber Inst, D-14195 Berlin, Germany
[2] Univ Malaya, COMBICAT, Kuala Lumpur 50603, Malaysia
来源
关键词
HRTEM; molybdenum oxide; selective oxidation;
D O I
10.1111/j.1365-2818.2006.01623.x
中图分类号
TH742 [显微镜];
学科分类号
摘要
High-resolution transmission electron microscopy characterization of molybdenum oxide catalyst precursors is carried out for a better understanding of the mechanisms leading to the active catalytic material. The precipitated material consists of both large-unit cell crystals and randomly orientated clusters on a 3-5 nm scale. The crystalline clusters are embedded in non-crystalline material, preventing the formation of large well-defined inactive orthorhombic MoO3 crystals during activation of the catalyst material.
引用
收藏
页码:216 / 219
页数:4
相关论文
共 50 条
  • [1] Nanostructuring of binary molybdenum oxide catalysts for propene oxidation
    Wagner, JB
    Abd Hamid, SB
    Othman, D
    Timpe, O
    Knobl, S
    Niemeyer, D
    Su, DS
    Schlögl, R
    [J]. JOURNAL OF CATALYSIS, 2004, 225 (01) : 78 - 85
  • [2] ORGANOMETALLIC COMPLEXES OF MOLYBDENUM AND TUNGSTEN AS CATALYST PRECURSORS IN DISPROPORTIONATION OF PROPENE
    SMITH, J
    MOWAT, W
    WHAN, DA
    EBSWOTH, EAV
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1974, (16): : 1742 - 1746
  • [3] OXIDATION OF PROPENE OVER BISMUTH OXIDE, MOLYBDENUM OXIDE, AND BISMUTH MOLYBDATE CATALYSTS .4. SELECTIVE OXIDATION OF PROPENE
    PEACOCK, JM
    PARKER, AJ
    ASHMORE, PG
    HOCKEY, JA
    [J]. JOURNAL OF CATALYSIS, 1969, 15 (04) : 398 - &
  • [4] Molybdenum(II) catalyst precursors in olefin oxidation reactions
    Nunes, Carla D.
    Calhorda, Maria Jose
    [J]. INORGANICA CHIMICA ACTA, 2015, 431 : 122 - 131
  • [5] Structurally Complex Molybdenum Oxide Model Catalysts for the Selective Oxidation of Propene
    S.B. Abd Hamid
    D. Othman
    N. Abdullah
    O. Timpe
    S. Knobl
    D. Niemeyer
    J. Wagner
    D. Su
    R. Schlögl
    [J]. Topics in Catalysis, 2003, 24 : 87 - 95
  • [6] The kinetics of selective oxidation of propene on bismuth vanadium molybdenum oxide catalysts
    Zhai, Zheng
    Getsoian, Andrew ''Bean''
    Bell, Alexis T.
    [J]. JOURNAL OF CATALYSIS, 2013, 308 : 25 - 36
  • [7] Structurally complex molybdenum oxide model catalysts for the selective oxidation of propene
    Abd Hamid, SB
    Othman, D
    Abdullah, N
    Timpe, O
    Knobl, S
    Niemeyer, D
    Wagner, J
    Su, D
    Schlögl, R
    [J]. TOPICS IN CATALYSIS, 2003, 24 (1-4) : 87 - 95
  • [8] AEM, XPS AND ISS CHARACTERIZATION OF CATALYST MODIFICATIONS DURING PROPENE OXIDATION OVER A SUPPORTED MIXED-OXIDE CATALYST
    KREMENIC, G
    CORBERAN, VC
    TASCON, JMD
    [J]. SURFACE AND INTERFACE ANALYSIS, 1986, 9 (1-6) : 207 - 213
  • [9] OXIDATION OF ISOBUTYLENE ON OXIDE BISMUTH PHOSPHORUS MOLYBDENUM CATALYST
    TICHY, J
    SPEVACEK, J
    ZAVODSKY, P
    JANKO, J
    [J]. COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1972, 37 (09) : 2954 - &
  • [10] OXIDATION OF PROPANAL ON MOLYBDENUM-VANADIUM OXIDE CATALYST
    SVACHULA, J
    TICHY, J
    MACHEK, J
    [J]. CATALYSIS LETTERS, 1989, 3 (03) : 257 - 262