Effect of pore size and acidity on the coke formation during ethylbenzene conversion on zeolite catalysts

Jun Huang,Yijiao Jiang,V. R. Reddy Marthala,Arne Bressel,Joerg Frey,Michael Hunger

Journal of Catalysis（2009）

引用 67|浏览8

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摘要

The acidity and pore size of zeolites strongly affect their catalytic behavior. In situ MAS NMR studies indicate that the transition state shape selectivity in the ethylbenzene disproportionation and the formation of alkylcarbenium ions are responsible for oligomerization and coke formation.

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关键词

Ethylbenzene disproportionation,Coke formation,Acidic zeolites,Pore size,Transition state shape selectivity,In situ solid-state NMR spectroscopy

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