Acidic properties of V2O5-WO3/ZrO2 catalysts |
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| Authors: | Yoshio Toda Takashi Ohno Fumikazu Hatayama Hisashi Miyata |
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| Affiliation: | (1) Department of Industrial Chemistry, Osaka Prefectural College of Technology, Neyagawa, 572-0017 Osaka;(2) Department of Biofunctional Chemistry, Kobe University, Nada, 657-8501 Kobe;(3) Department of Information Science, Hiroshima Prefectural University, Shobara, 727-0023 Hiroshima, Japan |
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| Abstract: | The adsorption of pyridine on V2O5−WO3/ZrO2 has been studied by FTIR. In V2O5/ZrO2 (2 wt.%), the number of both Br?nsted and Lewis acidic sites increased with the addition of WO3, while in V2O5/ZrO2 (5 wt.%), Br?nsted sites increased and Lewis sites did not change. |
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| Keywords: | V2O5− WO3/ZrO2 FTIR pyridine adsorption acidity |
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