SENSITIVE AND INSENSITIVE REACTIONS ON COPPER CATALYSTS: THE WATER-GAS SHIFT REACTION AND METHANOL SYNTHESIS PROM CARBON DIOXIDE

被引:79
作者
Chinchen, G. C. [1 ]
Spencer, M. S. [2 ]
机构
[1] ICI Chem & Polymers Ltd, Catalysis Res Ctr, Billingham TS23 1LB, Cleveland, England
[2] Univ Wales, Coll Cardiff, Sch Chem & Appl Chem, Cardiff CF1 3TB, S Glam, Wales
关键词
D O I
10.1016/0920-5861(91)80009-X
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The catalytic activity and in situ copper metal areas have been determined for series of Cu/ZnO/Al(2)O(3) catalysts in methanol synthesis from carbon dioxide and in the water-gas shift reaction. Methanol synthesis is an insensitive catalytic reaction, in agreement with our and other previous studies, whereas the water-gas shift reaction is sensitive to catalyst parameters other than copper metal area. This contrast is interpreted in terms of the unified reaction mechanism proposed before.
引用
收藏
页码:293 / 301
页数:9
相关论文
共 37 条
[11]   THE ROLE OF COPPER AND ZINC-OXIDE IN METHANOL SYNTHESIS CATALYSTS [J].
BURCH, R ;
GOLUNSKI, SE ;
SPENCER, MS .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1990, 86 (15) :2683-2691
[12]   SYNERGY BETWEEN COPPER AND ZINC-OXIDE DURING METHANOL SYNTHESIS - TRANSFER OF ACTIVATING SPECIES [J].
BURCH, R ;
CHAPPELL, RJ ;
GOLUNSKI, SE .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1989, 85 :3569-3578
[13]   THE ROLE OF HYDROGEN IN METHANOL SYNTHESIS OVER COPPER-CATALYSTS [J].
BURCH, R ;
GOLUNSKI, SE ;
SPENCER, MS .
CATALYSIS LETTERS, 1990, 5 (01) :55-60
[14]   THE ACTIVITY AND STATE OF THE COPPER SURFACE IN METHANOL SYNTHESIS CATALYSTS - COMMENT [J].
CAMPBELL, CT .
APPLIED CATALYSIS, 1987, 32 (1-2) :367-369
[15]  
CHINCHEN G, IN PRESS
[16]  
CHINCHEN GC, 1987, SURF SCI, V184, pL370, DOI 10.1016/S0039-6028(87)80264-9
[17]   THE ACTIVITY AND STATE OF THE COPPER SURFACE IN METHANOL SYNTHESIS CATALYSTS - REPLY [J].
CHINCHEN, GC ;
SPENCER, MS ;
WAUGH, KC ;
WHAN, DA .
APPLIED CATALYSIS, 1987, 32 (1-2) :371-372
[18]   THE MEASUREMENT OF COPPER SURFACE-AREAS BY REACTIVE FRONTAL CHROMATOGRAPHY [J].
CHINCHEN, GC ;
HAY, CM ;
VANDERVELL, HD ;
WAUGH, KC .
JOURNAL OF CATALYSIS, 1987, 103 (01) :79-86
[19]   SYNTHESIS OF METHANOL .1. CATALYSTS AND KINETICS [J].
CHINCHEN, GC ;
DENNY, PJ ;
JENNINGS, JR ;
SPENCER, MS ;
WAUGH, KC .
APPLIED CATALYSIS, 1988, 36 (1-2) :1-65
[20]   THE ACTIVITY AND STATE OF THE COPPER SURFACE IN METHANOL SYNTHESIS CATALYSTS [J].
CHINCHEN, GC ;
WAUGH, KC ;
WHAN, DA .
APPLIED CATALYSIS, 1986, 25 (1-2) :101-107