Pulse Microcalorimetry Study of Methane Dry Reforming Reaction on Ni/Ceria-Zirconia Catalyst

Autor: Mikhail N. Simonov, Vladimir A. Rogov, Marina Yu. Smirnova, Vladislav A. Sadykov
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Catalysts, Vol 7, Iss 9, p 268 (2017)
Druh dokumentu: article
ISSN: 2073-4344
DOI: 10.3390/catal7090268
Popis: For Ni/CeZrO catalyst prepared in supercritical isopropanol main features of methane dry reforming reaction mechanism were studied by the pulse microcalorimetric technique. The reaction scheme is described by a step-wise redox mechanism with independent stages of CH4 transformation on Ni/support interface producing syngas with participation of support oxygen bridging species (the rate-limiting stage) and fast reoxidation of support sites by CO2 yielding CO regenerating reactive oxygen species.
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