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甲醇制烃催化剂及其反应机理研究进展
引用本文:黄晓昌,方奕文,乔晓辉.甲醇制烃催化剂及其反应机理研究进展[J].工业催化,2008,16(1):23-27.
作者姓名:黄晓昌  方奕文  乔晓辉
作者单位:汕头大学工业催化研究室,广东 汕头 515063
摘    要:综述了改性和非改性ZSM-5、β和SAPO-34等多种催化剂在甲醇制烃类物质中的应用。ZSM-5主要用于甲醇制汽油过程以及甲醇芳构化反应,甲醇在β沸石上主要转化成乙烯、丙烯、丙烷、异丁烷、六甲基苯和少量五甲基苯,而SAPO-34对乙烯和丙烯等低碳烯烃具有较高的选择性(90%)。总结了甲醇制烃机理的研究进展,主要包括初始C—C的形成以及烃池物种的研究,讨论了甲醇制烃催化剂及其研究方向。

关 键 词:催化剂工程  甲醇制烃  甲醇制烯烃  甲醇制芳香烃  甲醇制汽油  
文章编号:1008-1143(2008)01-0023-05
收稿时间:2007-08-17
修稿时间:2007-09-25

Recent researches in the catalysts for conversion of methanol to hydrocarbons and the reaction mechanism
HUANG Xiaochang,FANG Yiwen,QIAO Xiaohui.Recent researches in the catalysts for conversion of methanol to hydrocarbons and the reaction mechanism[J].Industrial Catalysis,2008,16(1):23-27.
Authors:HUANG Xiaochang  FANG Yiwen  QIAO Xiaohui
Affiliation:Institute of Applied Catalysis, Shantou University, Shantou 515063, Guangdong,China
Abstract:Application of modified or non-modified ZSM-5, β and SAPO-34 zeolite catalysts in conversion of methanol to hydrocarbons was reviewed. ZSM-5 is mainly used in methanol-to-gasoline and methanol-to-aromatics process; methanol can be converted over β zeolite to ethylene, propylene, propane, iso-butane, hexamethylbenzene and small amount of pentamethylbenzene; SAPO-34 is highly-selective to lower olefins. The reaction mechanisms for methanol-to-hydrocarbons reactions were reviewed, especially formation of initial carbon-carbon bond and hydrocarbon species.
Keywords:catalyst engineering  methanol-to-hydrocarbons  methanol-to-olefins  methanol-to-aromatics  methanol-to-gasoline  zeolite catalyst  mechanism
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