Standard

Structural, textural, and catalytic properties of Ni-CexZr1-xO2 catalysts for methane dry reforming prepared by continuous synthesis in supercritical isopropanol. / Pavlova, Svetlana; Smirnova, Marina; Bobin, Aleksei et al.

In: Energies, Vol. 13, No. 14, 3728, 20.07.2020.

Research output: Contribution to journal › Article › peer-review

Harvard

Pavlova, S, Smirnova, M, Bobin, A, Cherepanova, S, Kaichev, V, Ishchenko, A, Selivanova, A, Rogov, V, Roger, AC & Sadykov, V 2020, 'Structural, textural, and catalytic properties of Ni-CexZr1-xO2 catalysts for methane dry reforming prepared by continuous synthesis in supercritical isopropanol', Energies, vol. 13, no. 14, 3728. https://doi.org/10.3390/en13143728

APA

Pavlova, S., Smirnova, M., Bobin, A., Cherepanova, S., Kaichev, V., Ishchenko, A., Selivanova, A., Rogov, V., Roger, A. C., & Sadykov, V. (2020). Structural, textural, and catalytic properties of Ni-CexZr1-xO2 catalysts for methane dry reforming prepared by continuous synthesis in supercritical isopropanol. Energies, 13(14), [3728]. https://doi.org/10.3390/en13143728

Vancouver

Pavlova S, Smirnova M, Bobin A, Cherepanova S, Kaichev V, Ishchenko A et al. Structural, textural, and catalytic properties of Ni-CexZr1-xO2 catalysts for methane dry reforming prepared by continuous synthesis in supercritical isopropanol. Energies. 2020 Jul 20;13(14):3728. doi: 10.3390/en13143728

Author

Pavlova, Svetlana ; Smirnova, Marina ; Bobin, Aleksei et al. / Structural, textural, and catalytic properties of Ni-CexZr1-xO2 catalysts for methane dry reforming prepared by continuous synthesis in supercritical isopropanol. In: Energies. 2020 ; Vol. 13, No. 14.

BibTeX

@article{cb373440ff8d4eb684cf9238d5bd54d6,
title = "Structural, textural, and catalytic properties of Ni-CexZr1-xO2 catalysts for methane dry reforming prepared by continuous synthesis in supercritical isopropanol",
abstract = "A series of 5%Ni-CexZr1-xO2 (x = 0.3, 0.5, 0.7) catalysts has been prepared via one-pot solvothermal continuous synthesis in supercritical isopropanol and incipient wetness impregnation of CexZr1-xO2 obtained by the same route. The textural, structural, red-ox, and catalytic properties in methane dry reforming (MDR) of Ni-modified Ce-Zr oxides synthesized by two routes have been compared. It was shown by XRD, TEM, and Raman spectroscopy that the method of Ni introduction does not affect the phase composition of the catalysts, but determines the dispersion of NiO. Despite a high dispersion of NiO and near-uniform distribution of Ni within Ce-Zr particles observed for the one-pot catalysts, they have shown a lower activity and stability in MDR as compared with impregnated ones. This is a result of a low Ni concentration in the surface layer due to segregation of Ce and decoration of nickel nanoparticles with support species.",
keywords = "Ce-Zr oxide, Methane dry reforming, Ni loading, Synthesis in supercritical isopropanol, methane dry reforming, ZIRCONIA, synthesis in supercritical isopropanol, ELECTRON-MICROSCOPY, TETRAGONAL PHASE, SUPPORT, NICKEL, CERIA, CONTINUOUS HYDROTHERMAL SYNTHESIS, NI, OXIDES, OXYGEN STORAGE CAPACITY",
author = "Svetlana Pavlova and Marina Smirnova and Aleksei Bobin and Svetlana Cherepanova and Vasily Kaichev and Arcady Ishchenko and Aleksandra Selivanova and Vladimir Rogov and Roger, {Anne C{\'e}cile} and Vladislav Sadykov",
year = "2020",
month = jul,
day = "20",
doi = "10.3390/en13143728",
language = "English",
volume = "13",
journal = "Energies",
issn = "1996-1073",
publisher = "MDPI AG",
number = "14",

}

RIS

TY - JOUR

T1 - Structural, textural, and catalytic properties of Ni-CexZr1-xO2 catalysts for methane dry reforming prepared by continuous synthesis in supercritical isopropanol

AU - Pavlova, Svetlana

AU - Smirnova, Marina

AU - Bobin, Aleksei

AU - Cherepanova, Svetlana

AU - Kaichev, Vasily

AU - Ishchenko, Arcady

AU - Selivanova, Aleksandra

AU - Rogov, Vladimir

AU - Roger, Anne Cécile

AU - Sadykov, Vladislav

PY - 2020/7/20

Y1 - 2020/7/20

N2 - A series of 5%Ni-CexZr1-xO2 (x = 0.3, 0.5, 0.7) catalysts has been prepared via one-pot solvothermal continuous synthesis in supercritical isopropanol and incipient wetness impregnation of CexZr1-xO2 obtained by the same route. The textural, structural, red-ox, and catalytic properties in methane dry reforming (MDR) of Ni-modified Ce-Zr oxides synthesized by two routes have been compared. It was shown by XRD, TEM, and Raman spectroscopy that the method of Ni introduction does not affect the phase composition of the catalysts, but determines the dispersion of NiO. Despite a high dispersion of NiO and near-uniform distribution of Ni within Ce-Zr particles observed for the one-pot catalysts, they have shown a lower activity and stability in MDR as compared with impregnated ones. This is a result of a low Ni concentration in the surface layer due to segregation of Ce and decoration of nickel nanoparticles with support species.

AB - A series of 5%Ni-CexZr1-xO2 (x = 0.3, 0.5, 0.7) catalysts has been prepared via one-pot solvothermal continuous synthesis in supercritical isopropanol and incipient wetness impregnation of CexZr1-xO2 obtained by the same route. The textural, structural, red-ox, and catalytic properties in methane dry reforming (MDR) of Ni-modified Ce-Zr oxides synthesized by two routes have been compared. It was shown by XRD, TEM, and Raman spectroscopy that the method of Ni introduction does not affect the phase composition of the catalysts, but determines the dispersion of NiO. Despite a high dispersion of NiO and near-uniform distribution of Ni within Ce-Zr particles observed for the one-pot catalysts, they have shown a lower activity and stability in MDR as compared with impregnated ones. This is a result of a low Ni concentration in the surface layer due to segregation of Ce and decoration of nickel nanoparticles with support species.

KW - Ce-Zr oxide

KW - Methane dry reforming

KW - Ni loading

KW - Synthesis in supercritical isopropanol

KW - methane dry reforming

KW - ZIRCONIA

KW - synthesis in supercritical isopropanol

KW - ELECTRON-MICROSCOPY

KW - TETRAGONAL PHASE

KW - SUPPORT

KW - NICKEL

KW - CERIA

KW - CONTINUOUS HYDROTHERMAL SYNTHESIS

KW - NI

KW - OXIDES

KW - OXYGEN STORAGE CAPACITY

UR - http://www.scopus.com/inward/record.url?scp=85089804146&partnerID=8YFLogxK

U2 - 10.3390/en13143728

DO - 10.3390/en13143728

M3 - Article

AN - SCOPUS:85089804146

VL - 13

JO - Energies

JF - Energies

SN - 1996-1073

IS - 14

M1 - 3728

ER -

ID: 25291978