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
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