Standard

Understanding reaction-induced restructuring of well-defined FexOyCz compositions and its effect on CO2 hydrogenation. / Skrypnik, Andrey S.; Yang, Qingxin; Matvienko, Alexander A. и др.

в: Applied Catalysis B: Environmental, Том 291, 120121, 15.08.2021.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Skrypnik, AS, Yang, Q, Matvienko, AA, Bychkov, VY, Tulenin, YP, Lund, H, Petrov, SA, Kraehnert, R, Arinchtein, A, Weiss, J, Brueckner, A & Kondratenko, EV 2021, 'Understanding reaction-induced restructuring of well-defined FexOyCz compositions and its effect on CO2 hydrogenation', Applied Catalysis B: Environmental, Том. 291, 120121. https://doi.org/10.1016/j.apcatb.2021.120121

APA

Skrypnik, A. S., Yang, Q., Matvienko, A. A., Bychkov, V. Y., Tulenin, Y. P., Lund, H., Petrov, S. A., Kraehnert, R., Arinchtein, A., Weiss, J., Brueckner, A., & Kondratenko, E. V. (2021). Understanding reaction-induced restructuring of well-defined FexOyCz compositions and its effect on CO2 hydrogenation. Applied Catalysis B: Environmental, 291, [120121]. https://doi.org/10.1016/j.apcatb.2021.120121

Vancouver

Skrypnik AS, Yang Q, Matvienko AA, Bychkov VY, Tulenin YP, Lund H и др. Understanding reaction-induced restructuring of well-defined FexOyCz compositions and its effect on CO2 hydrogenation. Applied Catalysis B: Environmental. 2021 авг. 15;291:120121. doi: 10.1016/j.apcatb.2021.120121

Author

Skrypnik, Andrey S. ; Yang, Qingxin ; Matvienko, Alexander A. и др. / Understanding reaction-induced restructuring of well-defined FexOyCz compositions and its effect on CO2 hydrogenation. в: Applied Catalysis B: Environmental. 2021 ; Том 291.

BibTeX

@article{f250cf93819c4388bd80c8df36136203,
title = "Understanding reaction-induced restructuring of well-defined FexOyCz compositions and its effect on CO2 hydrogenation",
abstract = "Herein, we provide fundamentals relevant for the development of Fe-based catalysts for CO2hydrogenation to higher hydrocarbons. It was possible owing to preparation of well-defined FexOyCz compositions through controlled decomposition of iron oxalate, determination of their composition under CO2-FT reaction and catalytic tests in a broad range of CO2 conversion. Such steady-state composition changes along the catalyst bed. The changes and their strength depend on the initial phase composition. In addition to the reaction-induced catalyst restructuring, reaction pathways leading from CO2 to CO, CH4 and higher hydrocarbons were elucidated. A correlation between them and the steady-state composition was established and offers the possibility for tailored catalyst design and preparation. Our best performing promoter-free Fe-based catalyst shows the selectivity to CH4 below 10 %, while the selectivity to C2+-hydrocarbons is about 50 % at CO2 conversion of about 25 % and 300 °C. The olefin to paraffin ratio among C2-C4 hydrocarbons is 5.5.",
keywords = "CO hydrogenation, Fischer-Tropsch, Iron oxalate decomposition, Iron oxide, Magnetite",
author = "Skrypnik, {Andrey S.} and Qingxin Yang and Matvienko, {Alexander A.} and Bychkov, {Victor Yu} and Tulenin, {Yuriy P.} and Henrik Lund and Petrov, {Sergey A.} and Ralph Kraehnert and Aleks Arinchtein and Jana Weiss and Angelika Brueckner and Kondratenko, {Evgenii V.}",
note = "Funding Information: Financial support from Deutsche Forschungsgemeinschaft ( KO 2261/10-1 ) and Leibniz-Gemeinschaft e.V. ( SAW-2017-LIKAT-1 ) is gratefully acknowledged. A.S. acknowledges the financial support from DAAD. Publisher Copyright: {\textcopyright} 2021 Elsevier B.V. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.",
year = "2021",
month = aug,
day = "15",
doi = "10.1016/j.apcatb.2021.120121",
language = "English",
volume = "291",
journal = "Applied Catalysis B: Environmental",
issn = "0926-3373",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Understanding reaction-induced restructuring of well-defined FexOyCz compositions and its effect on CO2 hydrogenation

AU - Skrypnik, Andrey S.

AU - Yang, Qingxin

AU - Matvienko, Alexander A.

AU - Bychkov, Victor Yu

AU - Tulenin, Yuriy P.

AU - Lund, Henrik

AU - Petrov, Sergey A.

AU - Kraehnert, Ralph

AU - Arinchtein, Aleks

AU - Weiss, Jana

AU - Brueckner, Angelika

AU - Kondratenko, Evgenii V.

N1 - Funding Information: Financial support from Deutsche Forschungsgemeinschaft ( KO 2261/10-1 ) and Leibniz-Gemeinschaft e.V. ( SAW-2017-LIKAT-1 ) is gratefully acknowledged. A.S. acknowledges the financial support from DAAD. Publisher Copyright: © 2021 Elsevier B.V. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.

PY - 2021/8/15

Y1 - 2021/8/15

N2 - Herein, we provide fundamentals relevant for the development of Fe-based catalysts for CO2hydrogenation to higher hydrocarbons. It was possible owing to preparation of well-defined FexOyCz compositions through controlled decomposition of iron oxalate, determination of their composition under CO2-FT reaction and catalytic tests in a broad range of CO2 conversion. Such steady-state composition changes along the catalyst bed. The changes and their strength depend on the initial phase composition. In addition to the reaction-induced catalyst restructuring, reaction pathways leading from CO2 to CO, CH4 and higher hydrocarbons were elucidated. A correlation between them and the steady-state composition was established and offers the possibility for tailored catalyst design and preparation. Our best performing promoter-free Fe-based catalyst shows the selectivity to CH4 below 10 %, while the selectivity to C2+-hydrocarbons is about 50 % at CO2 conversion of about 25 % and 300 °C. The olefin to paraffin ratio among C2-C4 hydrocarbons is 5.5.

AB - Herein, we provide fundamentals relevant for the development of Fe-based catalysts for CO2hydrogenation to higher hydrocarbons. It was possible owing to preparation of well-defined FexOyCz compositions through controlled decomposition of iron oxalate, determination of their composition under CO2-FT reaction and catalytic tests in a broad range of CO2 conversion. Such steady-state composition changes along the catalyst bed. The changes and their strength depend on the initial phase composition. In addition to the reaction-induced catalyst restructuring, reaction pathways leading from CO2 to CO, CH4 and higher hydrocarbons were elucidated. A correlation between them and the steady-state composition was established and offers the possibility for tailored catalyst design and preparation. Our best performing promoter-free Fe-based catalyst shows the selectivity to CH4 below 10 %, while the selectivity to C2+-hydrocarbons is about 50 % at CO2 conversion of about 25 % and 300 °C. The olefin to paraffin ratio among C2-C4 hydrocarbons is 5.5.

KW - CO hydrogenation

KW - Fischer-Tropsch

KW - Iron oxalate decomposition

KW - Iron oxide

KW - Magnetite

UR - http://www.scopus.com/inward/record.url?scp=85102551730&partnerID=8YFLogxK

U2 - 10.1016/j.apcatb.2021.120121

DO - 10.1016/j.apcatb.2021.120121

M3 - Article

AN - SCOPUS:85102551730

VL - 291

JO - Applied Catalysis B: Environmental

JF - Applied Catalysis B: Environmental

SN - 0926-3373

M1 - 120121

ER -

ID: 28134914