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Influence of surface polymeric oxide species on the product distribution in the aromatization of isophorone on alumina supported vanadia and molybdena catalysts

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Abstract

Polymeric oxide species possessing high Brönsted acidity formed on V2O5/Al2O3 and MoO3/Al2O3 are found to be responsible for the transformation of isophorone to isoxylitones. Improved selectivity to 3,5-xylenol, with the addition of K2O as promoter substantiates this observation.

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Authors and Affiliations

  1. Catalysis Section, Inorganic and Physical Chemistry Division, Indian Institute of Chemical Technology, 500 007, Hyderabad, India

    P. S. Sai Prasad, N. Lingaiah, G. S. Salvapathy & P. Kanta Rao

Authors
  1. P. S. Sai Prasad
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  2. N. Lingaiah
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  3. G. S. Salvapathy
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  4. P. Kanta Rao
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CT Communication No. 3077

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Sai Prasad, P.S., Lingaiah, N., Salvapathy, G.S. et al. Influence of surface polymeric oxide species on the product distribution in the aromatization of isophorone on alumina supported vanadia and molybdena catalysts. React Kinet Catal Lett 59, 151–157 (1996). https://doi.org/10.1007/BF02068004

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  • DOI: https://doi.org/10.1007/BF02068004

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