Effect of Redox and Acid Properties of Ga–H-ZSM-5 Nanophase Catalysts Modified by Transition Metals on the Reduction of Nitrous Oxide by Methane

Autor: Andrea Beck, A. M. Puziy, N. V. Vlasenko, Zs. Koppány, L. Borkó
Rok vydání: 2018
Předmět:
Zdroj: Theoretical and Experimental Chemistry. 54:247-254
ISSN: 1573-935X
0040-5760
DOI: 10.1007/s11237-018-9570-x
Popis: The catalytic activity of M/Ga–H-ZSM-5 metal zeolites in the selective reduction of nitrous oxide by methane was found to depend on the combined action of free acid sites of zeolite and redox sites of d-metal oxide nanoparticles. A relationship was demonstrated between the catalytic properties of these systems and their redox and acid characteristics studied by thermo-programmed reduction and quasi-equilibrium thermal desorption of ammonia.
Databáze: OpenAIRE
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