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Structural and catalytic studies of promoted iron oxide catalysts used in the dehydrogenation of ethylbenzene to styrene

  • Physical and Theoretical
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Abstract

Alkali-ion promoted iron oxide was used as a catalyst for the non-oxidative dehydrogenation of ethylbenzene to styrene. Catalytic performance studies showed high activity, with selectivity ≈93% and conversion ≈49%. The fresh and used catalysts were characterised by various physicochemical techniques like scanning electron microscopy, x-ray diffraction and Mössbauer spectroscopy. X-ray and Mössbauer data clearly show the presence of α-Fe2O3 and Fe3O4 in the used catalysts and α-Fe2O3 in the fresh catalyst, the phases being identified from their standardd values and hyperfine interaction parameters.

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Sayyed, B.A., Gupta, M.P., Date, S.K. et al. Structural and catalytic studies of promoted iron oxide catalysts used in the dehydrogenation of ethylbenzene to styrene. Proc. Indian Acad. Sci. (Chem. Sci.) 95, 285–290 (1985). https://doi.org/10.1007/BF02864191

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  • DOI: https://doi.org/10.1007/BF02864191

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