Activity, Selectivity and Oxygen Binding Energy on Stationary Surfaces of Iron- and Chromium-Molybdenum Catalysts in Methanol Oxidation Full article
Journal |
Reaction Kinetics and Catalysis Letters
ISSN: 0133-1736 , E-ISSN: 1588-2837 |
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Output data | Year: 1975, Volume: 3, Number: 2, Pages: 209-214 Pages count : 6 DOI: 10.1007/BF02187516 | ||
Tags | Oxidation; Oxygen; Iron; Methanol; Physical Chemistry | ||
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Abstract:
A comparison was made of the heat of oxygen adsorption on iron- and chromium-molybdenum catalysts brought into a stationary state in methanol oxidation with the same concentration of reactants in the gas phase. It has been shown that at high oxygen binding energy (75–90 kcal/mol) the catalyst's activity depends mainly on methanol activation during its adsorption. Variations in the heat of oxygen adsorption with surface coverage do not appreciably affect the selectivity.
Сделано сравнение теплот адсорбции кислорода на железо- и хром-молибденовых катализаторах, приведенных в стационарное состояние при окислении метанола с одинаковыми концентрациями реагентов в газовой фазе. Показано, что при высокой энергии связи кислорода (75–90 ккал/моль) активность катализатора зависит в основном от активации молекулы метанола при её адсорбции. Величина изменения теплоты адсорбции по мере покрытия поверхности кислородом не влияет существенно на избирательность.
Cite:
Popov B.I.
, Shkuratova L.N.
, Pankratiev Y.D.
, Turkov V.M.
Activity, Selectivity and Oxygen Binding Energy on Stationary Surfaces of Iron- and Chromium-Molybdenum Catalysts in Methanol Oxidation
Reaction Kinetics and Catalysis Letters. 1975. V.3. N2. P.209-214. DOI: 10.1007/BF02187516 WOS Scopus РИНЦ
Activity, Selectivity and Oxygen Binding Energy on Stationary Surfaces of Iron- and Chromium-Molybdenum Catalysts in Methanol Oxidation
Reaction Kinetics and Catalysis Letters. 1975. V.3. N2. P.209-214. DOI: 10.1007/BF02187516 WOS Scopus РИНЦ
Dates:
Submitted: | Apr 8, 1975 |
Published print: | Jun 1, 1975 |
Identifiers:
Web of science | WOS:A1975BE47700015 |
Scopus | 2-s2.0-34250397303 |
Elibrary | 30982693 |
Chemical Abstracts | 1976:141142 |
Chemical Abstracts (print) | 84:141142 |
OpenAlex | W1979868171 |