Dehydrogenation of ethylbenzene over promoted vanadium oxide catalyst with carbon dioxide: From laboratory to bench-scale test

Do Young Hong, Sung Hwa Jhung, Jong Min Lee, Min Seok Park, Jong San Chang, Sang Eon Park

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

In the presence of CO2 compared with VOx catalyst, alumina supported binary vanadium-antimony oxide catalysts show enhanced catalytic activity and especially increased on-stream stability in the ethylbenzene (EB) dehydrogenation reaction. Addition of antimony increases dispersion of active VOx component and redox properties of the systems and derives a new efficient mixed V-Sb oxide phase with the composition of V1.1Sb0.9O4. The effects of reaction temperature, ethylbenzene-to-CO2 ratio, size of catalyst particle were also studied in large-scale reaction, and the information for scale-up of the process was obtained.

Original languageEnglish
Pages (from-to)333-338
Number of pages6
JournalStudies in Surface Science and Catalysis
Volume153
DOIs
StatePublished - 2004

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