FORMATION OF C-2 OXYGENATES ON RHODIUM-CONTAINING CATALYSTS DURING CO+H-2 REACTIONS - FTIR STUDY OF ACETALDEHYDE ADSORPTION

被引:24
作者
DEMRI, D
HINDERMANN, JP
DIAGNE, C
KIENNEMANN, A
机构
来源
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS | 1994年 / 90卷 / 03期
关键词
D O I
10.1039/ft9949000501
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 adsorption of acetaldehyde on promoted and unpromoted Rh/SiO2 catalysts has been studied. The use of labelled compounds and the adsorption of acetic acid and crotonaldehyde allowed the unambiguous identification of an acetyl species on the promoted catalysts. The mechanism of C-2-oxygenate formation and the role of the promoters are discussed.
引用
收藏
页码:501 / 506
页数:6
相关论文
共 47 条
[1]   INFRARED SPECTRA OF ACETYL COMPLEXES OF PLATINUM AND PALLADIUM [J].
ADAMS, DM ;
BOOTH, G .
JOURNAL OF THE CHEMICAL SOCIETY, 1962, (MAR) :1112-&
[2]  
BASTEIN AGT, 1988, THESIS LEIDEN NETHER
[3]   CATALYTIC SYNTHESIS OF HYDROCARBONS OVER GROUP-VIII METALS - A DISCUSSION OF THE REACTION-MECHANISM [J].
BELL, AT .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1981, 23 (1-2) :203-232
[4]  
BOUJANA S, 1990, CATAL LETT, V7, P359
[5]   STRONG METAL-SUPPORT INTERACTIONS IN NICKEL/TITANIA CATALYSTS - THE IMPORTANCE OF INTERFACIAL PHENOMENA [J].
BURCH, R ;
FLAMBARD, AR .
JOURNAL OF CATALYSIS, 1982, 78 (02) :389-405
[6]  
DEMRI D, IN PRESS CATAL LETT
[7]   THE VIBRATIONAL SPECTRA OF ACETALDEHYDE AND ACETALDEHYDE-D1 [J].
EVANS, JC ;
BERNSTEIN, HJ .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1956, 34 (08) :1083-1092
[8]   SELECTIVE HYDROGENATION OF CO INTO C-1 AND C-2 ALCOHOLS BY SIO2-SUPPORTED RHFE, PTFE, AND PDFE BIMETALLIC CLUSTER-DERIVED CATALYSTS [J].
FUKUOKA, A ;
KIMURA, T ;
ICHIKAWA, M .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1988, (06) :428-430
[9]   INSITU HIGH-PRESSURE FT IR STUDIES ON THE SURFACE SPECIES FORMED IN CO HYDROGENATION ON SIO2-SUPPORTED RH-FE CATALYSTS [J].
FUKUSHIMA, T ;
ARAKAWA, H ;
ICHIKAWA, M .
JOURNAL OF PHYSICAL CHEMISTRY, 1985, 89 (21) :4440-4443
[10]   THE STRONG INFLUENCE OF POTASSIUM ON THE ADSORPTION OF CO ON PLATINUM SURFACES - A THERMAL-DESORPTION SPECTROSCOPY AND HIGH-RESOLUTION ELECTRON-ENERGY LOSS SPECTROSCOPY STUDY [J].
GARFUNKEL, EL ;
CROWELL, JE ;
SOMORJAI, GA .
JOURNAL OF PHYSICAL CHEMISTRY, 1982, 86 (03) :310-313