Abstract
Carbon monoxide oxidation activity and aging of Cu1−xCrxCo2O4 (0<x<1) spinels in the presence of sulfur oxides have been studied. The results obtained indicate that the sulfur tolerance is related to the presence of octahedral Co3+ (Oh) and Cu2+ (Oh) ions in the ternary spinels.
Abstract
Исследовали активность и старение шпинель Cu1−xCrxCo2O4 (0<x<1) в присутствии окисей серы, являющихся катализаторами окисления закиси углерода. Чувствительность серы приписывают присутствию октаэдрических ионов Co3+ и Co2+ в третичных шпинелях.
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Dyakova, E., Terlecki-Baričevič, A., Mehandjiev, D. et al. Oxidation of carbon monoxide over Cu1−xCrxCo2O4 in the presence of sulfur oxides. React Kinet Catal Lett 43, 521–526 (1991). https://doi.org/10.1007/BF02064722
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DOI: https://doi.org/10.1007/BF02064722