Activation of hydrocarbons on acidic zeolites: superior selectivity of methylation of ethene with methanol to propene on weakly acidic catalysts

被引:49
作者
Zhu, Qingjun [1 ]
Kondo, Junko N. [1 ]
Setoyama, Tooru [2 ]
Yamaguchi, Masashi [2 ]
Domen, Kazunari [3 ]
Tatsumi, Takashi [1 ]
机构
[1] Tokyo Inst Technol, Chem Resources Lab, Midori Ku, Yokohama, Kanagawa 2268503, Japan
[2] Sci & Technol Res Ctr, Mitsubishi Chem Grp, Aoba Ku, Yokohama, Kanagawa 2278502, Japan
[3] Univ Tokyo, Dept Chem Syst Engn, Bunkyo Ku, Tokyo 1138656, Japan
关键词
D O I
10.1039/b809718f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The study of methylation of ethene with methanol to propene over MFI zeolites with different heteroatoms has found that an efficient catalyst with weak acidities prevented the side reactions related with the formation of ethene oligomers from occurring, as evidenced by in situ IR spectroscopy, leading to superior propene selectivity in the product distribution.
引用
收藏
页码:5164 / 5166
页数:3
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