The effect of titanium on the dispersity of platinum particles in aluminoplatinum catalysts
Autor: | V. N. Kolomiichuk, K. G. Rikhter, N. M. Zaidman, V. G. Lipovich, N. G. Kozhevnikova, Yu. A. Savostin, T. A. Kriger |
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Rok vydání: | 1979 |
Předmět: | |
Zdroj: | Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 28:462-466 |
ISSN: | 1573-9171 0568-5230 |
Popis: | 1. X-ray analysis, oxygen chemisorption measurements, and curves of the radial distribution of atoms have been used to study the formation of platinum particles on a: γ-Al2O3 surface in the presence of titanium. 2. The addition of Ti to the system affected the dispersity of the platinum particles in every case. This action arises from the preferential interaction with the added TiO2, and depends on the Pt and Ti concentrations. |
Databáze: | OpenAIRE |
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