Promotion of the metal–oxide support interaction in the Ni/TiO2catalyst. Crucial role of the method of preparation, the structure of TiO2and the NiTiO3intermediate
Autor: | Trevor Rayment, Gopinathan Sankar, C. N. Ramachandra Rao |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | J. Mater. Chem.. 1:299-300 |
ISSN: | 1364-5501 0959-9428 |
DOI: | 10.1039/jm9910100299 |
Popis: | Based on in situ X-ray diffraction and EXAFS studies, it is shown that NiTiO3 formed by the reaction of TiO2(anatase) with Ni2+ during the calcination of Ni/TiO2, gives rise to Ni metal and TiO2(rutile) on reduction, a process that may be responsible for the strong interaction between the metal and the oxide support. |
Databáze: | OpenAIRE |
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