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Study of Catalyst Deactivation in Liquid-Phase Hydrogenation of 3-Nitrostyrene Over Au/Al2O3 Catalyst in Flow Reactor. / Nuzhdin, A. L.; Reshetnikov, S. I.; Bukhtiyarova, G. A. et al.

In: Catalysis Letters, Vol. 147, No. 2, 02.2017, p. 572-580.

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

Harvard

Nuzhdin, AL, Reshetnikov, SI, Bukhtiyarova, GA, Moroz, BL, Gerasimov, EY, Pyrjaev, PA & Bukhtiyarov, VI 2017, 'Study of Catalyst Deactivation in Liquid-Phase Hydrogenation of 3-Nitrostyrene Over Au/Al2O3 Catalyst in Flow Reactor', Catalysis Letters, vol. 147, no. 2, pp. 572-580. https://doi.org/10.1007/s10562-016-1959-3

APA

Nuzhdin, A. L., Reshetnikov, S. I., Bukhtiyarova, G. A., Moroz, B. L., Gerasimov, E. Y., Pyrjaev, P. A., & Bukhtiyarov, V. I. (2017). Study of Catalyst Deactivation in Liquid-Phase Hydrogenation of 3-Nitrostyrene Over Au/Al2O3 Catalyst in Flow Reactor. Catalysis Letters, 147(2), 572-580. https://doi.org/10.1007/s10562-016-1959-3

Vancouver

Nuzhdin AL, Reshetnikov SI, Bukhtiyarova GA, Moroz BL, Gerasimov EY, Pyrjaev PA et al. Study of Catalyst Deactivation in Liquid-Phase Hydrogenation of 3-Nitrostyrene Over Au/Al2O3 Catalyst in Flow Reactor. Catalysis Letters. 2017 Feb;147(2):572-580. doi: 10.1007/s10562-016-1959-3

Author

Nuzhdin, A. L. ; Reshetnikov, S. I. ; Bukhtiyarova, G. A. et al. / Study of Catalyst Deactivation in Liquid-Phase Hydrogenation of 3-Nitrostyrene Over Au/Al2O3 Catalyst in Flow Reactor. In: Catalysis Letters. 2017 ; Vol. 147, No. 2. pp. 572-580.

BibTeX

@article{c71ac64d1a5e47e18c42cac7e6e0e1eb,
title = "Study of Catalyst Deactivation in Liquid-Phase Hydrogenation of 3-Nitrostyrene Over Au/Al2O3 Catalyst in Flow Reactor",
abstract = "For the first time, we report the results of the study of dynamics of the Au/Al2O3 catalyst deactivation during the selective liquid-phase 3-nitrostyrene (3-NS) hydrogenation in a fixed bed flow reactor. It is shown that the formation of carbonaceous deposits is the main reason of catalyst deactivation, while the leaching of gold from the Au/Al2O3 catalyst or enlargement of the gold particles has not been detected. The content of the carbon deposits on the spent catalyst at the inlet of the reactor is higher than at the outlet and increases as the initial concentration of 3-NS grows. The character of carbonaceous deposits allocation and analysis of reaction products point out to 3-vinylnitrosobenzene as the main source of the Au/Al2O3 catalyst deactivation coinciding with the speculation arising from the kinetic modeling.",
keywords = "3-Nitrostyrene, Au/AlO catalyst, Deactivation, Flow reactor, Heterogeneous catalysis, Kinetic modeling, Liquid-phase hydrogenation, Selective hydrogenation, GOLD, DESIGN, Au/Al2O3 catalyst, P-CHLORONITROBENZENE, NANOPARTICLES, NITROARENES, PRESSURE, REDUCTION, AU, CHEMOSELECTIVE HYDROGENATION, NITRO, Au/Al2O3catalyst",
author = "Nuzhdin, {A. L.} and Reshetnikov, {S. I.} and Bukhtiyarova, {G. A.} and Moroz, {B. L.} and Gerasimov, {E. Yu} and Pyrjaev, {P. A.} and Bukhtiyarov, {V. I.}",
year = "2017",
month = feb,
doi = "10.1007/s10562-016-1959-3",
language = "English",
volume = "147",
pages = "572--580",
journal = "Catalysis Letters",
issn = "1011-372X",
publisher = "Springer Netherlands",
number = "2",

}

RIS

TY - JOUR

T1 - Study of Catalyst Deactivation in Liquid-Phase Hydrogenation of 3-Nitrostyrene Over Au/Al2O3 Catalyst in Flow Reactor

AU - Nuzhdin, A. L.

AU - Reshetnikov, S. I.

AU - Bukhtiyarova, G. A.

AU - Moroz, B. L.

AU - Gerasimov, E. Yu

AU - Pyrjaev, P. A.

AU - Bukhtiyarov, V. I.

PY - 2017/2

Y1 - 2017/2

N2 - For the first time, we report the results of the study of dynamics of the Au/Al2O3 catalyst deactivation during the selective liquid-phase 3-nitrostyrene (3-NS) hydrogenation in a fixed bed flow reactor. It is shown that the formation of carbonaceous deposits is the main reason of catalyst deactivation, while the leaching of gold from the Au/Al2O3 catalyst or enlargement of the gold particles has not been detected. The content of the carbon deposits on the spent catalyst at the inlet of the reactor is higher than at the outlet and increases as the initial concentration of 3-NS grows. The character of carbonaceous deposits allocation and analysis of reaction products point out to 3-vinylnitrosobenzene as the main source of the Au/Al2O3 catalyst deactivation coinciding with the speculation arising from the kinetic modeling.

AB - For the first time, we report the results of the study of dynamics of the Au/Al2O3 catalyst deactivation during the selective liquid-phase 3-nitrostyrene (3-NS) hydrogenation in a fixed bed flow reactor. It is shown that the formation of carbonaceous deposits is the main reason of catalyst deactivation, while the leaching of gold from the Au/Al2O3 catalyst or enlargement of the gold particles has not been detected. The content of the carbon deposits on the spent catalyst at the inlet of the reactor is higher than at the outlet and increases as the initial concentration of 3-NS grows. The character of carbonaceous deposits allocation and analysis of reaction products point out to 3-vinylnitrosobenzene as the main source of the Au/Al2O3 catalyst deactivation coinciding with the speculation arising from the kinetic modeling.

KW - 3-Nitrostyrene

KW - Au/AlO catalyst

KW - Deactivation

KW - Flow reactor

KW - Heterogeneous catalysis

KW - Kinetic modeling

KW - Liquid-phase hydrogenation

KW - Selective hydrogenation

KW - GOLD

KW - DESIGN

KW - Au/Al2O3 catalyst

KW - P-CHLORONITROBENZENE

KW - NANOPARTICLES

KW - NITROARENES

KW - PRESSURE

KW - REDUCTION

KW - AU

KW - CHEMOSELECTIVE HYDROGENATION

KW - NITRO

KW - Au/Al2O3catalyst

UR - http://www.scopus.com/inward/record.url?scp=85009252472&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/784f5bd1-a78b-3a0d-a666-01befc852fe6/

U2 - 10.1007/s10562-016-1959-3

DO - 10.1007/s10562-016-1959-3

M3 - Article

AN - SCOPUS:85009252472

VL - 147

SP - 572

EP - 580

JO - Catalysis Letters

JF - Catalysis Letters

SN - 1011-372X

IS - 2

ER -

ID: 10315244