Decomposition reactions of methanol and ethanol catalyzed by tungsten oxide supported on activated carbon

被引:19
作者
Moreno-Castilla, C [1 ]
Alvarez-Merino, MA [1 ]
Carrasco-Marín, F [1 ]
机构
[1] Univ Granada, Fac Ciencias, Dept Quim Inorgan, E-18071 Granada, Spain
来源
REACTION KINETICS AND CATALYSIS LETTERS | 2000年 / 71卷 / 01期
关键词
tungsten catalysts; carbon support; dehydration of alcohols;
D O I
10.1023/A:1010358921525
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
Activity of the catalysts to obtain the dehydration products linearly increases with their total surface acidity. Results obtained seem to point out that the surface basicity of the support influences the acid strength of the tungsten oxide particles, especially at low tungsten loading.
引用
收藏
页码:137 / 142
页数:6
相关论文
共 9 条
[1]   Tungsten catalysts supported on activated carbon -: I.: Preparation and characterization after their heat treatments in inert atmosphere [J].
Alvarez-Merino, MA ;
Carrasco-Marín, F ;
Fierro, JLG ;
Moreno-Castilla, C .
JOURNAL OF CATALYSIS, 2000, 192 (02) :363-373
[2]   Tungsten catalysts supported on activated carbon -: II.: Skeletal isomerization of 1-butene [J].
Alvarez-Merino, MA ;
Carrasco-Marín, F ;
Moreno-Castilla, C .
JOURNAL OF CATALYSIS, 2000, 192 (02) :374-380
[3]   BRONSTED ACID SITES IN TRANSITION-METAL OXIDE CATALYSTS - MODELING OF STRUCTURE, ACID STRENGTHS, AND SUPPORT EFFECTS [J].
BERNHOLC, J ;
HORSLEY, JA ;
MURRELL, LL ;
SHERMAN, LG ;
SOLED, S .
JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (06) :1526-1530
[4]   CONVERSION OF ALCOHOLS (ALPHA-METHYLATED SERIES) ON ALPO4 CATALYSTS [J].
CAMPELO, JM ;
GARCIA, A ;
HERENCIA, JF ;
LUNA, D ;
MARINAS, JM ;
ROMERO, AA .
JOURNAL OF CATALYSIS, 1995, 151 (02) :307-314
[5]   Surface-treated activated carbons as catalysts for the dehydration and dehydrogenation reactions of ethanol [J].
Carrasco-Marín, F ;
Mueden, A ;
Moreno-Castilla, C .
JOURNAL OF PHYSICAL CHEMISTRY B, 1998, 102 (46) :9239-9244
[6]   ACIDITY AND BASICITY OF METAL-OXIDE SURFACES .2. DETERMINATION BY CATALYTIC DECOMPOSITION OF ISOPROPANOL [J].
GERVASINI, A ;
AUROUX, A .
JOURNAL OF CATALYSIS, 1991, 131 (01) :190-198
[7]   STUDY OF THE ACIDITY OF H3PW12O40 SUPPORTED ON ACTIVATED CARBON BY MICROCALORIMETRY AND METHANOL DEHYDRATION REACTION [J].
LEFEBVRE, F ;
DUPONT, P ;
AUROUX, A .
REACTION KINETICS AND CATALYSIS LETTERS, 1995, 55 (01) :3-9
[8]  
MAATMAN RW, 1980, ADV CATAL, V9, P51
[9]   THE ROLE OF SODIUM AND STRUCTURE ON THE CATALYTIC BEHAVIOR OF ALUMINA .1. ISOPROPANOL DEHYDRATION ACTIVITY [J].
SRINIVASAN, S ;
NARAYANAN, CR ;
BIAGLOW, A ;
GORTE, R ;
DATYE, AK .
APPLIED CATALYSIS A-GENERAL, 1995, 132 (02) :271-287