Unexpected effects of trace impurities on the properties of polymer-stabilized ruthenium colloids from different sources of ruthenium(III) chloride hydrate

被引:18
作者
Liu, MH
He, BL
Liu, HF [1 ]
Yan, XP
机构
[1] Chinese Acad Sci, Inst Chem, Ctr Mol Sci,Polymer Chem Lab, Chinese Acad Sci & China Petrochem Corp, Beijing 100080, Peoples R China
[2] S Cent Univ Nationalities, Coll Chem & Life Sci, Wuhan 430074, Peoples R China
基金
中国国家自然科学基金;
关键词
ruthenium colloid; ruthenium(III) chloride hydrate; trace impurities; platinum; palladium; hydrogenation; chloronitrobenzene;
D O I
10.1016/S0021-9797(03)00341-2
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
The stability and the catalytic performances of polyvinylpyrrolidone-stabilized ruthenium colloids (PVP-Ru) prepared by using RuCl3.xH(2)O of different sources have been investigated. The trace impurity content of platinum and palladium in RUCl3.xH(2)O was demonstrated to be the main factors affecting the properties of PVP-Ru colloids. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:461 / 466
页数:6
相关论文
共 41 条
[1]   PREPARATION, CHARACTERIZATION, AND APPLICATION OF FINE METAL PARTICLES AND METAL COLLOIDS USING HYDROTRIORGANOBORATES [J].
BONNEMANN, H ;
BRIJOUX, W ;
BRINKMANN, R ;
FRETZEN, R ;
JOUSSEN, T ;
KOPPLER, R ;
KORALL, B ;
NEITELER, P ;
RICHTER, J .
JOURNAL OF MOLECULAR CATALYSIS, 1994, 86 (1-3) :129-177
[2]   Hydrogenation of olefins in aqueous phase, catalyzed by polymer-protected rhodium colloids: kinetic study [J].
Borsla, A ;
Wilhelm, AM ;
Delmas, H .
CATALYSIS TODAY, 2001, 66 (2-4) :389-395
[3]   THE DETERMINATION OF THE FORMULAS OF AQUEOUS RUTHENIUM(III) SPECIES BY MEANS OF ION-EXCHANGE RESIN - RU+3, RUCL+2 AND RUCL2+ [J].
CADY, HH ;
CONNICK, RE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1958, 80 (11) :2646-2652
[4]   In situ synthesis and the catalytic properties of platinum colloids on polystyrene microspheres with surface-grafted poly(N-isopropylacrylamide) [J].
Chen, CW ;
Chen, MQ ;
Serizawa, T ;
Akashi, M .
CHEMICAL COMMUNICATIONS, 1998, (07) :831-832
[5]   Preparation of platinum colloids on polystyrene nanospheres and their catalytic properties in hydrogenation [J].
Chen, CW ;
Serizawa, T ;
Akashi, M .
CHEMISTRY OF MATERIALS, 1999, 11 (05) :1381-1389
[6]   Hydrogenation of palm olein catalyzed by polymer stabilized Pt colloids [J].
Choo, HP ;
Liew, KY ;
Liu, HF ;
Seng, CE .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2001, 165 (1-2) :127-134
[7]   RUTHENIUM(III) CHLORIDE COMPLEXES - RUCL2+ [J].
CONNICK, RE ;
FINE, DA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1960, 82 (16) :4187-4191
[8]   IDENTIFICATION OF NEUTRAL RUTHENIUM(III) CHLORIDE COMPLEXES - EQUILIBRIA INVOLVING NEUTRAL AND CATIONIC SPECIES [J].
CONNICK, RE ;
FINE, DA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1961, 83 (16) :3414-&
[9]  
Cotton S. A., 1997, CHEM PRECIOUS METALS
[10]   Self-assembled nanostructured materials [J].
Fendler, JH .
CHEMISTRY OF MATERIALS, 1996, 8 (08) :1616-1624