Abstract
Phase composition of supported Al−Cu−Cr oxide catalysts thermally treated at 970–1370 K has been studied. As shown, the interaction of supported components with alumina results in a temperature decrease of polymorphous transformations of aluminas in the catalyst. The catalysts studied are recommended for use at temperatures below 1100 K.
Abstract
Исследован фазовый состав нанесенных оксидных алюмомеднохромовых катализаторов после термообработки при 970–1370 К. Показано, что взаимодействие нанесенных фаз с подложкой оксида алюминия приводит к снижению температуры полиморфных превращений оксидов алюминия в катализаторе. Катализаторы следует использовать при температурах ниже 1100 К.
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Kirichenko, O.A., Ushakov, V.A., Moroz, E.M. et al. Thermal stability of supported Al−Cu−Cr catalysts. React Kinet Catal Lett 38, 307–312 (1989). https://doi.org/10.1007/BF02062123
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DOI: https://doi.org/10.1007/BF02062123