Abstract:
The diffuse-reflectance IR spectroscopic data using acetylene as a probe molecule showed the strengthening of basic properties of γ-Al2O3 modified with alkali metals in the sequence Al2O3 < Na/Al2O3 < K/Al2O3 < Rb/Al2O3 < Cs/Al2O3. The increase in the basicity of the support of Pd–alumina catalysts had a positive effect on the ethene selectivity in hydrogenation of acetylene in an ethane–ethene mixture.
Keywords:
acetylene, ethene, hydrogenation, palladium, modification of the support, diffuse reflectance FTIR spectroscopy, DRIFT, acid–base properties.
Bibliographic databases:
Document Type:
Article
Language: English
Citation:
V. I. Bogdan, A. E. Koklin, A. N. Kalenchuk, L. M. Kustov, “Hydrogenation of acetylene into ethane–ethene mixtures over modified Pd–alumina catalysts”, Mendeleev Commun., 30:4 (2020), 462–464
Linking options:
https://www.mathnet.ru/eng/mendc1223
https://www.mathnet.ru/eng/mendc/v30/i4/p462
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