Influence of the dispersity of rhodium catalysts on the Rh?H-bond energy |
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Authors: | G. D. Zakumbaeva L. A. Beketaeva P. M. Levit |
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Affiliation: | (1) Institute of Organic Catalysts and Electrochemistry, Academy of Sciences of the KazSSR, Alma-Ata, USSR |
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Abstract: | Hydrogen adsorption on Rh-black and Rh/C catalysts with varying metal content has been investigated. The amount of adsorbed hydrogen per 1 g Rh decreases in the following series of catalysts: 20% Rh/C>10% Rh/C>5% Rh/C>2% Rh/C>Rh-black. The heat of hydrogen adsorption abruptly falls upon going from Rh-black to supported catalysts.
Rh- Rh/C- . , , 1/Rh, : 20% Rh/C>10% Rh/C>5% Rh/C>Rh-. Rh- . |
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