Kinetic evaluation of the direct synthesis of ethers from alcohols over sulfonated resin catalysts

被引:13
作者
Lietti, L
Sun, Q
Herman, RG
Klier, K
机构
[1] Department of Chemistry, Zettlemoyer Ctr. for Surface Studies, Lehigh University, Bethlehem
[2] Dipto. Chim. Industriale ed Ing. C., Politecnico di Milano, Milano
关键词
sulfonated resin catalysts; ethers; direct synthesis from alcohols; kinetics;
D O I
10.1016/0920-5861(95)00183-2
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The acidic Amberlyst-35 sulfonated resin effectively catalyzes the coupling of methanol + isobutanol and ethanol + isobutanol mixtures in the gas-phase to give methyl isobutyl ether and ethyl isobutyl ether, respectively. The reaction occurs via a S(N)2 reaction pathway involving two adsorbed alcohol molecules and is successfully described by a simple Langmuir-Hinshelwood kinetics.
引用
收藏
页码:151 / 158
页数:8
相关论文
共 7 条
[1]  
ANCILLOTTI F, 1977, J CATAL, V46, P49, DOI 10.1016/0021-9517(77)90134-8
[2]   LANGMUIR-HINSHELWOOD KINETICS OF DEHYDRATION OF METHANOL CATALYZED BY CATION EXCHANGE RESIN [J].
GATES, BC ;
JOHANSON, LN .
AICHE JOURNAL, 1971, 17 (04) :981-&
[3]  
MORRISON RT, 1972, ORGANIC CHEM, pCH17
[4]   SELECTIVE COUPLING OF METHANOL AND 2-METHYLPROPAN-1-OL TO GIVE 1-METHOXY-2-METHYLPROPANE (METHYL ISOBUTYL ETHER) [J].
NUNAN, J ;
KLIER, K ;
HERMAN, RG .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1985, (10) :676-678
[5]   METHANOL AND 2-METHYL-1-PROPANOL (ISOBUTANOL) COUPLING TO ETHERS AND DEHYDRATION OVER NAFION-H - SELECTIVITY, KINETICS, AND MECHANISM [J].
NUNAN, JG ;
KLIER, K ;
HERMAN, RG .
JOURNAL OF CATALYSIS, 1993, 139 (02) :406-420
[6]  
SUN Q, 1995, PREPRINTS DIV FUEL C, V40, P138
[7]  
PREPR DIV FUEL CHEM