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 |
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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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