The Influence of the Synthesis Method on the Formation of Phase Composition and Catalytic Centers Gd2Zr2O7

Autor: J.M. Serov, A. G. Cherednichenko, E. B. Markova, V. V. Kurilkin
Rok vydání: 2020
Předmět:
Zdroj: Materials Science Forum. 1009:69-74
ISSN: 1662-9752
Popis: The influence of the type of crystal structure of complex gadolinium oxides on their catalytic activity was studied using a wide range of physicochemical methods. It was shown that the synthesized nanocrystalline powders Gd2Zr2O7 form highly symmetric face-centered cubic crystal structures. In the course of catalytic experiments, it was found that the formation of a cubic structure increases the degree of conversion of propane and the shift of cracking temperatures to a lower area. The formation of various defects contributes to the course of the dehydrogenation or degradation reaction due to the different number of catalytic centers.
Databáze: OpenAIRE