Standard

Composite Structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = Pt, Rh, and Ru) Catalysts for Propane and n-Butane Reforming to Syngas. / Ruban, Natalia; Rogozhnikov, Vladimir; Zazhigalov, Sergey et al.

In: Materials, Vol. 15, No. 20, 7336, 10.2022.

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

Harvard

Ruban, N, Rogozhnikov, V, Zazhigalov, S, Zagoruiko, A, Emelyanov, V, Snytnikov, P, Sobyanin, V & Potemkin, D 2022, 'Composite Structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = Pt, Rh, and Ru) Catalysts for Propane and n-Butane Reforming to Syngas', Materials, vol. 15, no. 20, 7336. https://doi.org/10.3390/ma15207336

APA

Ruban, N., Rogozhnikov, V., Zazhigalov, S., Zagoruiko, A., Emelyanov, V., Snytnikov, P., Sobyanin, V., & Potemkin, D. (2022). Composite Structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = Pt, Rh, and Ru) Catalysts for Propane and n-Butane Reforming to Syngas. Materials, 15(20), [7336]. https://doi.org/10.3390/ma15207336

Vancouver

Ruban N, Rogozhnikov V, Zazhigalov S, Zagoruiko A, Emelyanov V, Snytnikov P et al. Composite Structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = Pt, Rh, and Ru) Catalysts for Propane and n-Butane Reforming to Syngas. Materials. 2022 Oct;15(20):7336. doi: 10.3390/ma15207336

Author

Ruban, Natalia ; Rogozhnikov, Vladimir ; Zazhigalov, Sergey et al. / Composite Structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = Pt, Rh, and Ru) Catalysts for Propane and n-Butane Reforming to Syngas. In: Materials. 2022 ; Vol. 15, No. 20.

BibTeX

@article{468ea37aa11b4d0e879e3058737abc27,
title = "Composite Structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = Pt, Rh, and Ru) Catalysts for Propane and n-Butane Reforming to Syngas",
abstract = "Here, we report the preparation, characterization, and performance of reforming propane and n-butane into a syngas of composite structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = 0.46 wt.% Pt, 0.24 wt.% Rh, and 0.24 wt.% Ru) catalysts. The catalysts are composed of a high-heat-conducting FeCrAl block with preset geometry, with a surface nearly totally covered by θ-Al2O3. Afterwards, a layer of ceria–zirconia mixed oxide was deposited. The formed oxide coating was used as a support for 2–3 nm sized Pt, Rh, or Ru nanoparticles. The performance of the catalysts in propane steam reforming decreased in the order of Rh ≈ Ru > Pt. The reformates obtained in the propane steam reforming over Rh- and Ru/Ce0.75Zr0.25O2/Al2O3/FeCrAl at 600 °C and GHSV = 8300 h−1 contained 65.2 and 62.4 vol.% of H2, respectively, and can be used as a fuel for solid oxide fuel cells. In the oxidative steam reforming of propane at 700 °C and GHSV= 17,000 h−1, the activities of the Rh- and Pt-based catalysts were similar and the compositions of the outlet gas mixtures were quite close to equilibrium in both cases. Increasing the reagent flow rate to 25,600 h−1 showed stability of the Rh/Ce0.75Zr0.25O2/Al2O3/FeCrAl performance, whereas the Pt/Ce0.75Zr0.25O2/Al2O3/FeCrAl activity decreased. A mathematical model considering the velocity field, mass balance, pressure, and temperature distribution, as well as the reaction kinetics, was suggested for the propane steam and oxidative steam reforming over the Pt- and Rh/Ce0.75Zr0.25O2/Al2O3/FeCrAl catalysts. The model well described the experimental results.",
keywords = "autothermal reforming, butane, propane, steam reforming, structured catalysts",
author = "Natalia Ruban and Vladimir Rogozhnikov and Sergey Zazhigalov and Andrey Zagoruiko and Vyacheslav Emelyanov and Pavel Snytnikov and Vladimir Sobyanin and Dmitriy Potemkin",
note = "Funding Information: The work was funded by the Russian Science Foundation under the project N° 21-79-10377. D.I. Potemkin appreciates the financial support from the Russian Foundation for Basic Research under the project 19-33-60008. Publisher Copyright: {\textcopyright} 2022 by the authors.",
year = "2022",
month = oct,
doi = "10.3390/ma15207336",
language = "English",
volume = "15",
journal = "Materials",
issn = "1996-1944",
publisher = "MDPI AG",
number = "20",

}

RIS

TY - JOUR

T1 - Composite Structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = Pt, Rh, and Ru) Catalysts for Propane and n-Butane Reforming to Syngas

AU - Ruban, Natalia

AU - Rogozhnikov, Vladimir

AU - Zazhigalov, Sergey

AU - Zagoruiko, Andrey

AU - Emelyanov, Vyacheslav

AU - Snytnikov, Pavel

AU - Sobyanin, Vladimir

AU - Potemkin, Dmitriy

N1 - Funding Information: The work was funded by the Russian Science Foundation under the project N° 21-79-10377. D.I. Potemkin appreciates the financial support from the Russian Foundation for Basic Research under the project 19-33-60008. Publisher Copyright: © 2022 by the authors.

PY - 2022/10

Y1 - 2022/10

N2 - Here, we report the preparation, characterization, and performance of reforming propane and n-butane into a syngas of composite structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = 0.46 wt.% Pt, 0.24 wt.% Rh, and 0.24 wt.% Ru) catalysts. The catalysts are composed of a high-heat-conducting FeCrAl block with preset geometry, with a surface nearly totally covered by θ-Al2O3. Afterwards, a layer of ceria–zirconia mixed oxide was deposited. The formed oxide coating was used as a support for 2–3 nm sized Pt, Rh, or Ru nanoparticles. The performance of the catalysts in propane steam reforming decreased in the order of Rh ≈ Ru > Pt. The reformates obtained in the propane steam reforming over Rh- and Ru/Ce0.75Zr0.25O2/Al2O3/FeCrAl at 600 °C and GHSV = 8300 h−1 contained 65.2 and 62.4 vol.% of H2, respectively, and can be used as a fuel for solid oxide fuel cells. In the oxidative steam reforming of propane at 700 °C and GHSV= 17,000 h−1, the activities of the Rh- and Pt-based catalysts were similar and the compositions of the outlet gas mixtures were quite close to equilibrium in both cases. Increasing the reagent flow rate to 25,600 h−1 showed stability of the Rh/Ce0.75Zr0.25O2/Al2O3/FeCrAl performance, whereas the Pt/Ce0.75Zr0.25O2/Al2O3/FeCrAl activity decreased. A mathematical model considering the velocity field, mass balance, pressure, and temperature distribution, as well as the reaction kinetics, was suggested for the propane steam and oxidative steam reforming over the Pt- and Rh/Ce0.75Zr0.25O2/Al2O3/FeCrAl catalysts. The model well described the experimental results.

AB - Here, we report the preparation, characterization, and performance of reforming propane and n-butane into a syngas of composite structured M/Ce0.75Zr0.25O2/Al2O3/FeCrAl (M = 0.46 wt.% Pt, 0.24 wt.% Rh, and 0.24 wt.% Ru) catalysts. The catalysts are composed of a high-heat-conducting FeCrAl block with preset geometry, with a surface nearly totally covered by θ-Al2O3. Afterwards, a layer of ceria–zirconia mixed oxide was deposited. The formed oxide coating was used as a support for 2–3 nm sized Pt, Rh, or Ru nanoparticles. The performance of the catalysts in propane steam reforming decreased in the order of Rh ≈ Ru > Pt. The reformates obtained in the propane steam reforming over Rh- and Ru/Ce0.75Zr0.25O2/Al2O3/FeCrAl at 600 °C and GHSV = 8300 h−1 contained 65.2 and 62.4 vol.% of H2, respectively, and can be used as a fuel for solid oxide fuel cells. In the oxidative steam reforming of propane at 700 °C and GHSV= 17,000 h−1, the activities of the Rh- and Pt-based catalysts were similar and the compositions of the outlet gas mixtures were quite close to equilibrium in both cases. Increasing the reagent flow rate to 25,600 h−1 showed stability of the Rh/Ce0.75Zr0.25O2/Al2O3/FeCrAl performance, whereas the Pt/Ce0.75Zr0.25O2/Al2O3/FeCrAl activity decreased. A mathematical model considering the velocity field, mass balance, pressure, and temperature distribution, as well as the reaction kinetics, was suggested for the propane steam and oxidative steam reforming over the Pt- and Rh/Ce0.75Zr0.25O2/Al2O3/FeCrAl catalysts. The model well described the experimental results.

KW - autothermal reforming

KW - butane

KW - propane

KW - steam reforming

KW - structured catalysts

UR - http://www.scopus.com/inward/record.url?scp=85140841407&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/d54b9500-7de6-3a3e-8163-1bdb250a2862/

U2 - 10.3390/ma15207336

DO - 10.3390/ma15207336

M3 - Article

C2 - 36295399

AN - SCOPUS:85140841407

VL - 15

JO - Materials

JF - Materials

SN - 1996-1944

IS - 20

M1 - 7336

ER -

ID: 38655773