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Study of hydrogen adsorption on iridium catalysts
Authors:G. D. Zakumbaeva and Sh. U. Urumbaeva
Affiliation:(1) Institute of Organic Catalysis and Electrochemistry, Alma-Ata, USSR
Abstract:
The influence of dispersity on hydrogen adsorption on Ir black and Ir/C catalysts has been studied. It is shown that supported iridium reduces the heat of hydrogen adsorption as compared to Ir black. With decreasing catalyst dispersity, the amount of weakly bound hydrogen increases, while its adsorption heat decreases on all Ir catalysts.
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Keywords:
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