Selective homogeneous synthesis of dimethyl ether from methanol

被引:22
作者
Atkins, Martin P. [2 ]
Earle, Martyn J. [1 ]
Seddon, Kenneth R. [1 ]
Swadzba-Kwasny, Malgorzata [1 ]
Vanoye, Laurent [3 ]
机构
[1] Queens Univ Belfast, QUILL, Belfast BT9 5AG, Antrim, North Ireland
[2] Kawasan Inst Bangi, PETRONAS Res Sdn Bhd, Off Jalan Ayer Itam, Kajang 43000, Malaysia
[3] ESCPE, CNRS, Lab Genie Procedes Catalyt, F-69616 Villeurbanne, France
基金
英国工程与自然科学研究理事会;
关键词
IONIC LIQUIDS;
D O I
10.1039/b923250h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Selected Bronsted acidic ionic liquids were tested as homogeneous catalysts for the dehydration of methanol to dimethyl ether. Ionic liquids incorporating an alkanesulfonic acid as a part of the cation, a complex acidic anion, [A(2)H](-), or both, proved to be good catalysts for this process, providing high conversions and selectivities. Homogeneous catalysis in the liquid state represents a novel approach to dimethyl ether synthesis.
引用
收藏
页码:1745 / 1747
页数:3
相关论文
共 16 条
[1]  
ATKINS MP, 2007, Patent No. 2007012825
[2]   Novel bronsted acidic ionic liquids and their use as dual solvent-catalysts [J].
Cole, AC ;
Jensen, JL ;
Ntai, I ;
Tran, KLT ;
Weaver, KJ ;
Forbes, DC ;
Davis, JH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (21) :5962-5963
[3]   On the silicum bonds. [J].
Dilthey, W .
BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1903, 36 :923-930
[4]  
FLEISCH T, 2007, 8 NOV GAS CONV S NAT
[5]  
FUJIMOTO K, 1995, Patent No. 5389689
[6]   Novel Bronsted acidic ionic liquid as efficient and reusable catalyst system for esterification [J].
Gui, JZ ;
Cong, XH ;
Liu, D ;
Zhang, XT ;
Hu, ZD ;
Sun, ZL .
CATALYSIS COMMUNICATIONS, 2004, 5 (09) :473-477
[7]  
*IDA INT DME ASS, 2009, ADR DEF
[8]   Bronsted acids in ionic liquids: Fundamentals, organic reactions, and comparisons [J].
Johnson, Keith E. ;
Pagni, Richard M. ;
Bartmess, John .
MONATSHEFTE FUR CHEMIE, 2007, 138 (11) :1077-1101
[9]  
Lewnard J.J., 1993, U.S. Patent, Patent No. [5,218,003, 5218003]
[10]   Purification of imidazolium ionic liquids for spectroscopic applications [J].
Nockemann, P ;
Binnemans, K ;
Driesen, K .
CHEMICAL PHYSICS LETTERS, 2005, 415 (1-3) :131-136