An effect was found for the size of monodisperse platinum nanoparticles supported on γ-Al2O3 on their catalytic properties in the Fischer–Tropsch synthesis. The rate of formation of the products of the hydrogenation of carbon monoxide increases with increasing diameter of the supported platinum nanoparticles from 2.7 to 8.4 nm. Such behavior may be attributed to a decrease in the heat of adsorption of CO with increasing size of the platinum nanoparticles.
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This work was carried out within the framework of the Joint Program for Basic Research of the National Academy of Sciences of Ukraine “Fundamental problems of nanostructural systems, nanomaterials, and nanotechnology.”
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Translated from Teoreticheskaya i Éksperimental’naya Khimiya, Vol. 50, No. 4, pp. 232-236, July-August, 2014.
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Kaidanovych, Z.V., Deinega, I.V., Kalishyn, Y.Y. et al. Influence of Size of Platinum Nanoparticles Supported on γ-Al2O3 on Their Catalytic Properties in CO Hydrogenation. Theor Exp Chem 50, 232–236 (2014). https://doi.org/10.1007/s11237-014-9371-9
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DOI: https://doi.org/10.1007/s11237-014-9371-9