ESR and IR studies of propylene oxidation on V2O5-MoO3 at low temperatures

作者: K. Dyrek , M. Łabanowska

DOI: 10.1016/S0166-9834(00)81452-9

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摘要: Abstract It was shown by means of IR spectroscopy that the addition MoO 3 to V 2 O 5 (up 21.0 mole%) improved selectivity this catalyst in reaction propylene oxidation at 373 K. On other hand, greater additions (28.0 led formation a considerable amount phase on surface and caused sudden decrease both activity selectivity. The high -MoO containing mole% is achieved presence dynamic system Mo ions different states stabilized molybdenum solid solution.

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