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Design of Ag-CeO2/SiO2 catalyst for oxidative dehydrogenation of ethanol: Control of Ag–CeO2 interfacial interaction. / Grabchenko, M. V.; Mamontov, G. V.; Zaikovskii, V. I. et al.

In: Catalysis Today, Vol. 333, 01.08.2019, p. 2-9.

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

Harvard

Grabchenko, MV, Mamontov, GV, Zaikovskii, VI, La Parola, V, Liotta, LF & Vodyankina, OV 2019, 'Design of Ag-CeO2/SiO2 catalyst for oxidative dehydrogenation of ethanol: Control of Ag–CeO2 interfacial interaction', Catalysis Today, vol. 333, pp. 2-9. https://doi.org/10.1016/j.cattod.2018.05.014

APA

Grabchenko, M. V., Mamontov, G. V., Zaikovskii, V. I., La Parola, V., Liotta, L. F., & Vodyankina, O. V. (2019). Design of Ag-CeO2/SiO2 catalyst for oxidative dehydrogenation of ethanol: Control of Ag–CeO2 interfacial interaction. Catalysis Today, 333, 2-9. https://doi.org/10.1016/j.cattod.2018.05.014

Vancouver

Grabchenko MV, Mamontov GV, Zaikovskii VI, La Parola V, Liotta LF, Vodyankina OV. Design of Ag-CeO2/SiO2 catalyst for oxidative dehydrogenation of ethanol: Control of Ag–CeO2 interfacial interaction. Catalysis Today. 2019 Aug 1;333:2-9. doi: 10.1016/j.cattod.2018.05.014

Author

Grabchenko, M. V. ; Mamontov, G. V. ; Zaikovskii, V. I. et al. / Design of Ag-CeO2/SiO2 catalyst for oxidative dehydrogenation of ethanol: Control of Ag–CeO2 interfacial interaction. In: Catalysis Today. 2019 ; Vol. 333. pp. 2-9.

BibTeX

@article{7351c4ca1b9a4d0da296b9ef612cb640,
title = "Design of Ag-CeO2/SiO2 catalyst for oxidative dehydrogenation of ethanol: Control of Ag–CeO2 interfacial interaction",
abstract = "Three Ag-CeO2/SiO2 catalysts were prepared by different methods, namely, sequential impregnation, co-impregnation and impregnation of pre-reduced CeO2/SiO2 and are tested in the oxidative dehydrogenation of ethanol. The order of introduction of silver and ceria precursors is found to influence the catalytic activity that increases in the order of preparation method: sequential impregnation < co-impregnation < impregnation of pre-reduced CeO2/SiO2. Results of TPR-H2, TEM HR, XPS and Raman characterizations show the best interfacial Ag–CeO2 interaction and highest defectiveness of CeO2 nanoparticles in the catalyst prepared by impregnation of pre-reduced CeO2/SiO2. A correlation between Ag–CeO2 interaction and catalytic activity is found in the series of Ag-CeO2/SiO2 catalysts depending on the preparation method. Enhanced Ag–CeO2 interfacial interaction leads to increased activity in oxidative dehydrogenation of ethanol.",
keywords = "Ag–CeO interaction, Ceria, Oxidative dehydrogenation of ethanol, Silver, SOOT OXIDATION, AG/CEO2 CATALYSTS, SELECTIVE OXIDATION, Ag-CeO2 interaction, METAL-SUPPORT INTERACTION, CU CATALYSTS, GAS-PHASE OXIDATION, AG/SIO2 CATALYSTS, CERIA, TEMPERATURE CO OXIDATION, OXYGEN VACANCIES",
author = "Grabchenko, {M. V.} and Mamontov, {G. V.} and Zaikovskii, {V. I.} and {La Parola}, V. and Liotta, {L. F.} and Vodyankina, {O. V.}",
year = "2019",
month = aug,
day = "1",
doi = "10.1016/j.cattod.2018.05.014",
language = "English",
volume = "333",
pages = "2--9",
journal = "Catalysis Today",
issn = "0920-5861",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Design of Ag-CeO2/SiO2 catalyst for oxidative dehydrogenation of ethanol: Control of Ag–CeO2 interfacial interaction

AU - Grabchenko, M. V.

AU - Mamontov, G. V.

AU - Zaikovskii, V. I.

AU - La Parola, V.

AU - Liotta, L. F.

AU - Vodyankina, O. V.

PY - 2019/8/1

Y1 - 2019/8/1

N2 - Three Ag-CeO2/SiO2 catalysts were prepared by different methods, namely, sequential impregnation, co-impregnation and impregnation of pre-reduced CeO2/SiO2 and are tested in the oxidative dehydrogenation of ethanol. The order of introduction of silver and ceria precursors is found to influence the catalytic activity that increases in the order of preparation method: sequential impregnation < co-impregnation < impregnation of pre-reduced CeO2/SiO2. Results of TPR-H2, TEM HR, XPS and Raman characterizations show the best interfacial Ag–CeO2 interaction and highest defectiveness of CeO2 nanoparticles in the catalyst prepared by impregnation of pre-reduced CeO2/SiO2. A correlation between Ag–CeO2 interaction and catalytic activity is found in the series of Ag-CeO2/SiO2 catalysts depending on the preparation method. Enhanced Ag–CeO2 interfacial interaction leads to increased activity in oxidative dehydrogenation of ethanol.

AB - Three Ag-CeO2/SiO2 catalysts were prepared by different methods, namely, sequential impregnation, co-impregnation and impregnation of pre-reduced CeO2/SiO2 and are tested in the oxidative dehydrogenation of ethanol. The order of introduction of silver and ceria precursors is found to influence the catalytic activity that increases in the order of preparation method: sequential impregnation < co-impregnation < impregnation of pre-reduced CeO2/SiO2. Results of TPR-H2, TEM HR, XPS and Raman characterizations show the best interfacial Ag–CeO2 interaction and highest defectiveness of CeO2 nanoparticles in the catalyst prepared by impregnation of pre-reduced CeO2/SiO2. A correlation between Ag–CeO2 interaction and catalytic activity is found in the series of Ag-CeO2/SiO2 catalysts depending on the preparation method. Enhanced Ag–CeO2 interfacial interaction leads to increased activity in oxidative dehydrogenation of ethanol.

KW - Ag–CeO interaction

KW - Ceria

KW - Oxidative dehydrogenation of ethanol

KW - Silver

KW - SOOT OXIDATION

KW - AG/CEO2 CATALYSTS

KW - SELECTIVE OXIDATION

KW - Ag-CeO2 interaction

KW - METAL-SUPPORT INTERACTION

KW - CU CATALYSTS

KW - GAS-PHASE OXIDATION

KW - AG/SIO2 CATALYSTS

KW - CERIA

KW - TEMPERATURE CO OXIDATION

KW - OXYGEN VACANCIES

UR - http://www.scopus.com/inward/record.url?scp=85046752349&partnerID=8YFLogxK

U2 - 10.1016/j.cattod.2018.05.014

DO - 10.1016/j.cattod.2018.05.014

M3 - Article

AN - SCOPUS:85046752349

VL - 333

SP - 2

EP - 9

JO - Catalysis Today

JF - Catalysis Today

SN - 0920-5861

ER -

ID: 13360603