NOVEL PREPARATION, CHARACTERIZATION AND CATALYTIC PROPERTIES OF POLYMER-PROTECTED CU/PD BIMETALLIC COLLOID

被引:59
作者
TOSHIMA, N
WANG, Y
机构
关键词
D O I
10.1246/cl.1993.1611
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Polymer-protected Cu/Pd bimetallic colloids with different atomic ratio of Cu to Pd were successfully prepared by refluxing a glycol solution of hydroxide of copper and palladium in the presence of poly(N-vinyl-2-pyrrolidone). The TEM, XRD, AAS and UV-vis spectrum measurements indicate the formation of bimetallic alloy phase in the bimetaliic colloids. High catalytic activity and selectivity for the hydration of acrylonitrile to acrylamide was achieved by using the Cu/Pd(Cu/Pd = 2) bimetallic colloid as a catalyst.
引用
收藏
页码:1611 / 1614
页数:4
相关论文
共 22 条
  • [1] FORMATION OF COLLOIDAL TRANSITION-METALS IN ORGANIC PHASES AND THEIR APPLICATION IN CATALYSIS
    BONNEMANN, H
    BRIJOUX, W
    BRINKMANN, R
    DINJUS, E
    JOUSSEN, T
    KORALL, B
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1991, 30 (10): : 1312 - 1314
  • [2] BRADLEY EW, 1993, CHEM MATER, V5, P254
  • [3] PREPARATION AND CHARACTERIZATION OF ORGANOSOLS OF MONODISPERSED NANOSCALE PALLADIUM - PARTICLE-SIZE EFFECTS IN THE BINDING GEOMETRY OF ADSORBED CARBON-MONOXIDE
    BRADLEY, JS
    HILL, EW
    BEHAL, S
    KLEIN, C
    CHAUDRET, B
    DUTEIL, A
    [J]. CHEMISTRY OF MATERIALS, 1992, 4 (06) : 1234 - 1239
  • [4] HOMOGENEOUS AND HETEROGENEOUS NUCLEATIONS IN THE POLYOL PROCESS FOR THE PREPARATION OF MICRON AND SUB-MICRON SIZE METAL PARTICLES
    FIEVET, F
    LAGIER, JP
    BLIN, B
    BEAUDOIN, B
    FIGLARZ, M
    [J]. SOLID STATE IONICS, 1989, 32-3 : 198 - 205
  • [5] Fievet F., 1989, MRS BULL, V14, P29, DOI [10.1557/S0883769400060930, DOI 10.1557/S0883769400060930]
  • [6] STRUCTURE OF POLYMER-PROTECTED PALLADIUM PLATINUM BIMETALLIC CLUSTERS AT THE OXIDIZED STATE - EXTENDED X-RAY ABSORPTION FINE-STRUCTURE ANALYSIS
    HARADA, M
    ASAKURA, K
    UEKI, Y
    TOSHIMA, N
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (24) : 9730 - 9738
  • [7] SELECTIVE CONVERSION OF NITRILES TO AMIDES OVER SUSPENDED COPPER-CATALYSTS
    HAYASHI, H
    NISHI, H
    WATANABE, Y
    OKAZAKI, T
    [J]. JOURNAL OF CATALYSIS, 1981, 69 (01) : 44 - 50
  • [8] HENGLEIN A, 1989, CHEM REV, V89, P186
  • [9] CATALYTIC HYDRATION OF UNSATURATED NITRILES TO UNSATURATED AMIDES USING COLLOIDAL COPPER DISPERSIONS
    HIRAI, H
    WAKABAYASHI, H
    KOMIYAMA, M
    [J]. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1986, 59 (02) : 545 - 550
  • [10] Hirai H., 1985, TAILORED METAL CATAL, P121