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Advantages and disadvantages of barium oxide addition to bimetallic Pd-Rh three-way catalysts supported on zirconia-doped alumina. / Alikin, Evgeny A.; Baksheev, Evgeny O.; Veselov, Grigory B. et al.
In: Journal of Environmental Chemical Engineering, Vol. 12, No. 3, 112945, 01.06.2024.

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

Harvard

Alikin, EA, Baksheev, EO, Veselov, GB, Kenzhin, RM, Stoyanovskii, VO, Plyusnin, PE, Shubin, YV & Vedyagin, AA 2024, 'Advantages and disadvantages of barium oxide addition to bimetallic Pd-Rh three-way catalysts supported on zirconia-doped alumina', Journal of Environmental Chemical Engineering, vol. 12, no. 3, 112945. https://doi.org/10.1016/j.jece.2024.112945

APA

Alikin, E. A., Baksheev, E. O., Veselov, G. B., Kenzhin, R. M., Stoyanovskii, V. O., Plyusnin, P. E., Shubin, Y. V., & Vedyagin, A. A. (2024). Advantages and disadvantages of barium oxide addition to bimetallic Pd-Rh three-way catalysts supported on zirconia-doped alumina. Journal of Environmental Chemical Engineering, 12(3), [112945]. https://doi.org/10.1016/j.jece.2024.112945

Vancouver

Alikin EA, Baksheev EO, Veselov GB, Kenzhin RM, Stoyanovskii VO, Plyusnin PE et al. Advantages and disadvantages of barium oxide addition to bimetallic Pd-Rh three-way catalysts supported on zirconia-doped alumina. Journal of Environmental Chemical Engineering. 2024 Jun 1;12(3):112945. doi: 10.1016/j.jece.2024.112945

Author

Alikin, Evgeny A. ; Baksheev, Evgeny O. ; Veselov, Grigory B. et al. / Advantages and disadvantages of barium oxide addition to bimetallic Pd-Rh three-way catalysts supported on zirconia-doped alumina. In: Journal of Environmental Chemical Engineering. 2024 ; Vol. 12, No. 3.

BibTeX

@article{2cab75667a7d4691bf5dd1192b0e5c2f,
title = "Advantages and disadvantages of barium oxide addition to bimetallic Pd-Rh three-way catalysts supported on zirconia-doped alumina",
abstract = "Due to enhanced high-temperature stability, zirconia-stabilized alumina is widely used as a support of three-way catalysts. The addition of barium oxide is known to improve the catalytic performance of the composition. In order to go in-depth about the effects of BaO addition, a series of samples was prepared using nitrates and complex salts as a precursor. The interaction of BaO with alumina was found to change dramatically the metal-support interaction of the latter with metals. Thus, the presence of BaO resulted in the sintering of Pd with the formation of agglomerated Pd0 species, which explains a lower activity in CO oxidation of the BaO-doped samples after thermal treatment. Contrarily, the addition of barium nitrate showed a positive effect, inhibiting the collapse of the porous structure of the support, which was the most crucial and accompanied by the formation of the α-Al2O3 phase when no barium nitrate was added.",
author = "Alikin, {Evgeny A.} and Baksheev, {Evgeny O.} and Veselov, {Grigory B.} and Kenzhin, {Roman M.} and Stoyanovskii, {Vladimir O.} and Plyusnin, {Pavel E.} and Shubin, {Yury V.} and Vedyagin, {Aleksey A.}",
note = "This work was supported by the Ministry of Science and Higher Education of the Russian Federation within the governmental orders for Boreskov Institute of Catalysis (project No. FWUR-2024-0034) and Nikolaev Institute of Inorganic Chemistry (project No. 121031700315-2).",
year = "2024",
month = jun,
day = "1",
doi = "10.1016/j.jece.2024.112945",
language = "English",
volume = "12",
journal = "Journal of Environmental Chemical Engineering",
issn = "2213-3437",
publisher = "Elsevier",
number = "3",

}

RIS

TY - JOUR

T1 - Advantages and disadvantages of barium oxide addition to bimetallic Pd-Rh three-way catalysts supported on zirconia-doped alumina

AU - Alikin, Evgeny A.

AU - Baksheev, Evgeny O.

AU - Veselov, Grigory B.

AU - Kenzhin, Roman M.

AU - Stoyanovskii, Vladimir O.

AU - Plyusnin, Pavel E.

AU - Shubin, Yury V.

AU - Vedyagin, Aleksey A.

N1 - This work was supported by the Ministry of Science and Higher Education of the Russian Federation within the governmental orders for Boreskov Institute of Catalysis (project No. FWUR-2024-0034) and Nikolaev Institute of Inorganic Chemistry (project No. 121031700315-2).

PY - 2024/6/1

Y1 - 2024/6/1

N2 - Due to enhanced high-temperature stability, zirconia-stabilized alumina is widely used as a support of three-way catalysts. The addition of barium oxide is known to improve the catalytic performance of the composition. In order to go in-depth about the effects of BaO addition, a series of samples was prepared using nitrates and complex salts as a precursor. The interaction of BaO with alumina was found to change dramatically the metal-support interaction of the latter with metals. Thus, the presence of BaO resulted in the sintering of Pd with the formation of agglomerated Pd0 species, which explains a lower activity in CO oxidation of the BaO-doped samples after thermal treatment. Contrarily, the addition of barium nitrate showed a positive effect, inhibiting the collapse of the porous structure of the support, which was the most crucial and accompanied by the formation of the α-Al2O3 phase when no barium nitrate was added.

AB - Due to enhanced high-temperature stability, zirconia-stabilized alumina is widely used as a support of three-way catalysts. The addition of barium oxide is known to improve the catalytic performance of the composition. In order to go in-depth about the effects of BaO addition, a series of samples was prepared using nitrates and complex salts as a precursor. The interaction of BaO with alumina was found to change dramatically the metal-support interaction of the latter with metals. Thus, the presence of BaO resulted in the sintering of Pd with the formation of agglomerated Pd0 species, which explains a lower activity in CO oxidation of the BaO-doped samples after thermal treatment. Contrarily, the addition of barium nitrate showed a positive effect, inhibiting the collapse of the porous structure of the support, which was the most crucial and accompanied by the formation of the α-Al2O3 phase when no barium nitrate was added.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85192020852

U2 - 10.1016/j.jece.2024.112945

DO - 10.1016/j.jece.2024.112945

M3 - Article

VL - 12

JO - Journal of Environmental Chemical Engineering

JF - Journal of Environmental Chemical Engineering

SN - 2213-3437

IS - 3

M1 - 112945

ER -

ID: 56688751