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CHEMISTRY AND MATERIAL SCIENCE
Chemical looping methane dry reforming over Ni-containing modified ceria-zirconia
Ekaterina Smala, Valeria Fedorovaa, Konstantin Valeeva, Amir Hassanb, Evgeny Gerasimova, Mikhail Simonova a Boreskov Institute of Catalysis SB RAS, Novosibirsk, Russia
b Novosibirsk State University, Novosibirsk, Russia
Abstract:
Modified ceria-zirconia oxides were prepared in supercritical fluids in flow-type installation. Ni was added by wetness impregnation. All materials were studied by a complex of physicochemical techniques (XRD, TEM, H$_2$-TPR). Catalysts have been investigated in a modern process – chemical looping methane dry reforming (CLMDR). Conversions of CH$_4$ and CO$_2$, H$_2$/CO ratio, H$_2$ and CO productivities were calculated. The features of CLMDR process were compared with results obtained in MDR steady-state conditions.
Keywords:
chemical looping, methane dry reforming, hydrogen, ceria-zirconia, supercritical synthesis.
Received: 03.06.2024 Revised: 10.10.2024 Accepted: 07.11.2024
Citation:
Ekaterina Smal, Valeria Fedorova, Konstantin Valeev, Amir Hassan, Evgeny Gerasimov, Mikhail Simonov, “Chemical looping methane dry reforming over Ni-containing modified ceria-zirconia”, Nanosystems: Physics, Chemistry, Mathematics, 15:6 (2024), 879–892
Linking options:
https://www.mathnet.ru/eng/nano1332 https://www.mathnet.ru/eng/nano/v15/i6/p879
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