Search Results - "Béré, K.E."

Vanadyl pyrophosphate catalysts: Surface analysis by XPS and LEIS by Delichère, P., Béré, K.E., Abon, M.

“…Different (VO) 2P 2O 7 catalysts have been prepared from the same VO(HPO 4)·0.5H 2O precursor. These catalysts, characterized by XRD, have been compared with…”
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Evolution of a VPO Catalyst in n-Butane Oxidation Reaction During the Activation Time by Abon, M., Bere, K.E., Tuel, A., Delichere, P.

“…Starting from VO(HPO 4), 0.5 H 2O a VPO catalyst has been activated at 400°C in an n-butane/air mixture. The catalyst has been characterized at different…”
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Nature of active oxygen in the n-butane selective oxidation over well-defined VPO catalysts: an oxygen isotopic labelling study by Abon, M., Béré, K.E., Delichère, P.

“…Using gaseous 18O 2, we have investigated the respective role of lattice and adsorbed oxygen in the n-butane oxidation to maleic anhydride (MA) and CO x on…”
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TPD study of labile oxygen on a (VO) 2P 2O 7 catalyst active in n-butane partial oxidation by Joly, J.P, Méhier, C, Béré, K.E, Abon, M

“…The interaction of oxygen with the surface of vanadyl pyrophosphate has been studied by Temperature-Programmed Desorption (TPD) under vacuum between 300 and…”
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TPD study of labile oxygen on a (VO)2P2O7 catalyst active in n-butane partial oxidation by JOLY, J. P, MEHIER, C, BERE, K. E, ABON, M

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In situ study of redox and of p-type semiconducting properties of vanadyl pyrophosphate and of V-P-O catalysts during the partial oxidation of n-butane to maleic anhydride by HERRMANN, J.-M, VERNOUX, P, BERE, K. E, ABON, M

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