化工进展Issue(3):617-623,637,8.DOI:10.16085/j.issn.1000-6613.2015.03.003
低碳烯烃异构化/芳构化反应机理研究进展
Studies on the reaction mechanism of light olefin isomerization and aromatization
摘要
Abstract
The monomolecular mechanism,bimolecular mechanism,pseudounimolecular mechanism and cyclo-transition state mechanism for olefin isomerization over the zeolite catalysts were reviewed. The monomolecular mechanism and bimolecular mechanism have been accepted by more researchers. Olefins were considered to be isomerized mainly through monomolecular mechanism and by-products are generated through bimolecular mechanism. Light olefin aromatization is a conjunct polymerization process over zeolite catalysts. The advances of olefin aromatization over metal modified zeolite catalysts were also discussed. The introduction of metal led to a new reaction path,raising the conversion of olefins and the selectivity of aromatics in light olefin aromatization.关键词
化学反应/分子筛/烯烃/异构化/芳构化Key words
chemical reaction/zeolite/olefin/isomerization/aromatization分类
能源科技引用本文复制引用
陈治平,徐建,鲍晓军..低碳烯烃异构化/芳构化反应机理研究进展[J].化工进展,2015,(3):617-623,637,8.基金项目
国家重点基础研究发展计划项目(2010CB226905)。 ()