Metal-support interaction in mesoporous silica supported cobalt Fischer-Tropsch catalysts

被引:12
作者
Panpranot, J [1 ]
Kaewgun, S [1 ]
Praserthdam, P [1 ]
机构
[1] Chulalongkorn Univ, Ctr Excellence Catalysis & Catalyt React Engn, Dept Chem Engn, Bangkok, Thailand
来源
REACTION KINETICS AND CATALYSIS LETTERS | 2005年 / 85卷 / 02期
关键词
cobalt catalyst; metal-support interaction; mesoporous silica; CO hydrogenation;
D O I
10.1007/s11144-005-0274-6
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 pore structure of silica supports (SiO2 or MCM-41) has little influence on the metal-support interaction in silica supported cobalt catalysts. Cobalt dispersion, reduction behavior, and catalytic properties for the Fischer-Tropsch synthesis were primarily affected by the metal particle size.
引用
收藏
页码:299 / 304
页数:6
相关论文
共 16 条
[1]  
[Anonymous], FISCHERTROPSCH SYNTH
[2]  
[Anonymous], PREPR AM CHEM SOC DI
[3]   Preparation and characterization of Fischer-Tropsch active Co/SiO2 catalysts [J].
Ernst, B ;
Libs, S ;
Chaumette, P ;
Kiennemann, A .
APPLIED CATALYSIS A-GENERAL, 1999, 186 (1-2) :145-168
[4]   TPR study of the mechanism of rhenium promotion of alumina-supported cobalt Fischer-Tropsch catalysts [J].
Hilmen, AM ;
Schanke, D ;
Holmen, A .
CATALYSIS LETTERS, 1996, 38 (3-4) :143-147
[5]   On cobalt silicate formation during high-temperature calcination of impregnated cobalt/silica catalysts [J].
Jablonski, JM ;
Wolcyrz, M ;
Krajczyk, L .
JOURNAL OF CATALYSIS, 1998, 173 (02) :530-534
[6]   Pore size effects in Fischer Tropsch synthesis over cobalt-supported mesoporous silicas [J].
Khodakov, AY ;
Griboval-Constant, A ;
Bechara, R ;
Zholobenko, VL .
JOURNAL OF CATALYSIS, 2002, 206 (02) :230-241
[7]   THE FORMATION OF COBALT SILICATES ON CO/SIO2 UNDER HYDROTHERMAL CONDITIONS [J].
KOGELBAUER, A ;
WEBER, JC ;
GOODWIN, JG .
CATALYSIS LETTERS, 1995, 34 (3-4) :259-267
[8]   New insights into pore-size expansion of mesoporous silicates using long-chain amines [J].
Kruk, M ;
Jaroniec, M ;
Sayari, A .
MICROPOROUS AND MESOPOROUS MATERIALS, 2000, 35-6 :545-553
[9]   Fischer-Tropsch synthesis of hydrocarbons over mesoporous Co/SBA-15 catalysts:: the influence of metal loading, cobalt precursor, and promoters [J].
Martínez, A ;
López, C ;
Márquez, F ;
Díaz, I .
JOURNAL OF CATALYSIS, 2003, 220 (02) :486-499
[10]   Effect of cobalt precursors on the dispersion of cobalt on MCM-41 [J].
Panpranot, J ;
Kaewkun, S ;
Praserthdam, P ;
Goodwin, JG .
CATALYSIS LETTERS, 2003, 91 (1-2) :95-102