SiO2-Supported Highly Dispersed Rh Catalysts

被引:0
|
作者
Yaquan Wang
Shan Du
机构
[1] Tianjin University,State Key Laboratory of C1 Chemical Technology, School of Chemical Engineering
关键词
Sol-gel; Rh/SiO; hydrogenolysis;
D O I
暂无
中图分类号
学科分类号
摘要
A series of Rh/SiO2 catalysts were prepared by a sol-gel method, characterized by N2 physical adsorption, H2 chemisorption and FTIR, and studied in the hydrogenolysis of propane. The results show that rhodium exists in very high, nearly atomic dispersion in the catalysts after reduction; this was not obtained by conventional preparative methods.
引用
收藏
页码:381 / 389
页数:8
相关论文
共 50 条
  • [1] SiO2-supported highly dispersed Rh catalysts
    Wang, YQ
    Du, S
    REACTION KINETICS AND CATALYSIS LETTERS, 2001, 73 (02): : 381 - 389
  • [2] THE STRUCTURE OF HIGHLY DISPERSED SIO2-SUPPORTED MOLYBDENUM OXIDE CATALYSTS DURING SULFIDATION
    DEBOER, M
    VANDILLEN, AJ
    KONINGSBERGER, DC
    GEUS, JW
    JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (32): : 7862 - 7870
  • [3] Morphological and structural changes in reducing and steam atmospheres of SiO2-supported Rh catalysts
    F. Sadi
    D. Duprez
    F. Gérard
    S. Rossignol
    A. Miloudi
    Catalysis Letters, 1997, 44 : 221 - 228
  • [5] Morphological and structural changes in reducing and steam atmospheres of SiO2-supported Rh catalysts
    Sadi, F
    Duprez, D
    Gerard, F
    Rossignol, S
    Miloudi, A
    CATALYSIS LETTERS, 1997, 44 (3-4) : 221 - 228
  • [6] HIGHLY SELECTIVE SYNTHESIS OF C-2-OXYGENATES IN CO HYDROGENATION ON SIO2-SUPPORTED RH-LR AND RH-TI-LR CATALYSTS
    FUKUSHIMA, T
    ICHIKAWA, M
    MATSUSHITA, S
    TANAKA, K
    SAITO, T
    JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1985, (17) : 1209 - 1211
  • [7] EXAFS EVIDENCE FOR DIRECT RH-FE BONDING IN SIO2-SUPPORTED RH-FE BIMETALLIC CATALYSTS
    ICHIKAWA, M
    FUKUSHIMA, T
    YOKOYAMA, T
    KOSUGI, N
    KURODA, H
    JOURNAL OF PHYSICAL CHEMISTRY, 1986, 90 (07): : 1222 - 1224
  • [8] POLYMERIZATION OF PROPENE WITH HIGHLY ISOSPECIFIC SIO2-SUPPORTED ZIRCONOCENE CATALYSTS ACTIVATED WITH COMMON ALKYLALUMINIUMS
    SOGA, K
    KIM, HJ
    SHIONO, T
    MACROMOLECULAR CHEMISTRY AND PHYSICS, 1994, 195 (10) : 3347 - 3360
  • [9] Calculation of pore diameter distribution of SiO2-supported catalysts
    Li, Guijuan
    Wang, Chengxue
    Zhang, Zhigang
    Shiyou Huagong/Petrochemical Technology, 1998, 27 (02): : 116 - 122
  • [10] ETHYLENE POLYMERIZATION INITIATED BY SIO2-SUPPORTED NEODYMOCENE CATALYSTS
    JIN, JH
    UOZUMI, T
    SOGA, K
    MACROMOLECULAR RAPID COMMUNICATIONS, 1995, 16 (04) : 317 - 322