Epoxidation of Cyclohexene With H2O2 and Acetonitrile Catalyzed by Mg–Al Hydrotalcite and Cobalt Modified Hydrotalcites
Autor: | Rodica Zăvoianu, Emilian Angelescu, Ruxandra Bîrjega, Octavian Dumitru Pavel, Rodica Ionescu |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Catalysis Letters. 134:309-317 |
ISSN: | 1572-879X 1011-372X |
DOI: | 10.1007/s10562-009-0238-y |
Popis: | The paper presents a comparison between the results obtained for cyclohexene epoxidation in the presence of base catalysts: Mg0/75Al0.25-hydrotalcite (HT), the corresponding mixed oxide (CHT), the reconstructed hydrotalcite (RHT), a hydrotalcite containing cobalt in the brucite-type layer ((Co-Mg0.75)Al0.25)) and one containing cobalt complex-species supported on HT carrier (Co-complex/HT). The selective conversion of cyclohexene to the corresponding epoxide is closely related to the base strength of the catalysts. |
Databáze: | OpenAIRE |
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