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Ag−Au/MeF2 catalysts for methane oxidation

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Abstract

CaF2- and BaF2-supported Ag−Au catalysts for mild oxidation of methane were examined by diffuse reflectance spectroscopy, ESR, X-ray and electron microscopic methods. Selective properties of Ag−Au/Ba2F catalysts are ascribed to the more pronounced interaction between metal clusters and surface levels of dielectrics through fixing centers that can be cation vacancies.

Abstract

Исследовались катализаторы, нанесенные на CaF2 и BaF2, в реакции мягкого окисления метана и методами отражательной спектроскопии, ЭПР, а также рентгеновской и электронной микроскопии.

Предполагается, что более селективные свойства золотосодержащиш катализаторов на фториде бария обусловлены более значительным взаимодействием кластеров металла с поверхностными уровнями диэлектрика через центры фиксации, которыми могут служить катионные вакансии.

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Ibraeva, L.S., Kazakova, G.D., Mardashev, Y.S. et al. Ag−Au/MeF2 catalysts for methane oxidation. React Kinet Catal Lett 36, 473–478 (1988). https://doi.org/10.1007/BF02063850

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  • DOI: https://doi.org/10.1007/BF02063850

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