<p>The effect of metallic palladium on the particle morphology and thermal stability of a promising heterogeneous catalyst Pd@CF2 for the hydrogenation of nitro-aromatic compounds is studied. It is shown that the presence of metallic palladium changes the shape and average size of the resulting catalyst particles and reduces its thermal stability to 180°C when heated in air, which is accompanied by the formation of palladium oxide. It is established that thermal dissociation of palladium oxide begins at 800°C and ends with the formation of metallic palladium.</p>

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Effect of Palladium Nanoparticles on Morphology and Thermal Stability of PD@CF2 Catalyst

  • V. P. Zhereb,
  • S. A. Kuznetsova,
  • Yu. N. Belokon,
  • A. S. Samoylo,
  • E. V. Mazurova,
  • S. M. Yunusov,
  • E. S. Kalyuzhnaya

摘要

The effect of metallic palladium on the particle morphology and thermal stability of a promising heterogeneous catalyst Pd@CF2 for the hydrogenation of nitro-aromatic compounds is studied. It is shown that the presence of metallic palladium changes the shape and average size of the resulting catalyst particles and reduces its thermal stability to 180°C when heated in air, which is accompanied by the formation of palladium oxide. It is established that thermal dissociation of palladium oxide begins at 800°C and ends with the formation of metallic palladium.