Standard

SRGO hydrotreating over Ni-phosphide catalysts on granulated Al2O3. / Shamanaev, Ivan V.; Suvorova, Anna O.; Gerasimov, Evgeny Yu et al.

In: Catalysis Today, Vol. 378, 15.10.2021, p. 24-32.

Research output: Contribution to journalArticlepeer-review

Harvard

Shamanaev, IV, Suvorova, AO, Gerasimov, EY, Pakharukova, VP, Panafidin, MA, Yakovlev, IV & Bukhtiyarova, GA 2021, 'SRGO hydrotreating over Ni-phosphide catalysts on granulated Al2O3', Catalysis Today, vol. 378, pp. 24-32. https://doi.org/10.1016/j.cattod.2021.04.001

APA

Shamanaev, I. V., Suvorova, A. O., Gerasimov, E. Y., Pakharukova, V. P., Panafidin, M. A., Yakovlev, I. V., & Bukhtiyarova, G. A. (2021). SRGO hydrotreating over Ni-phosphide catalysts on granulated Al2O3. Catalysis Today, 378, 24-32. https://doi.org/10.1016/j.cattod.2021.04.001

Vancouver

Shamanaev IV, Suvorova AO, Gerasimov EY, Pakharukova VP, Panafidin MA, Yakovlev IV et al. SRGO hydrotreating over Ni-phosphide catalysts on granulated Al2O3. Catalysis Today. 2021 Oct 15;378:24-32. doi: 10.1016/j.cattod.2021.04.001

Author

Shamanaev, Ivan V. ; Suvorova, Anna O. ; Gerasimov, Evgeny Yu et al. / SRGO hydrotreating over Ni-phosphide catalysts on granulated Al2O3. In: Catalysis Today. 2021 ; Vol. 378. pp. 24-32.

BibTeX

@article{172795b626a040e39487e2d36c85d110,
title = "SRGO hydrotreating over Ni-phosphide catalysts on granulated Al2O3",
abstract = "Ni-phosphides present a promising alternative to the conventional hydrotreatment NiMo sulfides. The hydrotreatment catalysts are supported on Al2O3 granules, and the similarly Al2O3 supported Ni-phosphide catalysts provide an interesting case for comparison. In this work the Ni-phosphide catalysts supported on Al2O3 granules were prepared using two procedures: 1) temperature-programmed reduction of “phosphite”-type precursor in hydrogen flow (TPR_I catalyst), 2) treatment of Ni nanoparticles with triphenylphosphine solution at elevated temperature (LP catalyst). The catalysts were characterized by ICP-AES chemical analysis, N2 physisorption, XRD, TEM, XPS, 27Al MAS NMR. The Ni2P particles were found in LP samples, while TPR method gives the mixture of Ni12P5 and Ni2P particles and amorphous AlPO4 on the alumina surface. The behavior of granulated Ni phosphide and conventional sulfided NiMo/Al2O3 catalysts was compared in hydroprocessing of straight-run gas oil (SRGO) at 340 °C, 4 MPa, V(H2)/V(feed) - 400 Nm3/m3, LHSV - 1,5 h−1. Hydrodesulfurization (HDS) and hydrodenitrogenation (HDN) activity of nickel phosphide catalysts were shown to be lower in comparison with NiMo/Al2O3. Hydrotreating of S-containing model compounds (DBT, 4-MDBT, 4,6-DMDBT) was carried out over TPR_I catalyst, and a negative effect of dimethyl disulfide (DMDS) and acridin additions on the HDS activity was observed.",
keywords = "Hydrodenitrogenation, Hydrodesulfurization, Hydroprocessing, Ni phosphide",
author = "Shamanaev, {Ivan V.} and Suvorova, {Anna O.} and Gerasimov, {Evgeny Yu} and Pakharukova, {Vera P.} and Panafidin, {Maxim A.} and Yakovlev, {Ilya V.} and Bukhtiyarova, {Galina A.}",
note = "Funding Information: The authors are grateful to PAO Gazprom Neft (St. Petersburg) and AO Gazprom Neft Moscow Oil Refinery (Moscow) for providing SRGO and financial support of catalytic test. This work was supported by Ministry of Science and Higher Education of the Russian Federation . The physicochemical studies are performed using the equipment of the Center of collective use “National Center of Catalyst Research”. Publisher Copyright: {\textcopyright} 2021 Elsevier B.V. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.",
year = "2021",
month = oct,
day = "15",
doi = "10.1016/j.cattod.2021.04.001",
language = "English",
volume = "378",
pages = "24--32",
journal = "Catalysis Today",
issn = "0920-5861",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - SRGO hydrotreating over Ni-phosphide catalysts on granulated Al2O3

AU - Shamanaev, Ivan V.

AU - Suvorova, Anna O.

AU - Gerasimov, Evgeny Yu

AU - Pakharukova, Vera P.

AU - Panafidin, Maxim A.

AU - Yakovlev, Ilya V.

AU - Bukhtiyarova, Galina A.

N1 - Funding Information: The authors are grateful to PAO Gazprom Neft (St. Petersburg) and AO Gazprom Neft Moscow Oil Refinery (Moscow) for providing SRGO and financial support of catalytic test. This work was supported by Ministry of Science and Higher Education of the Russian Federation . The physicochemical studies are performed using the equipment of the Center of collective use “National Center of Catalyst Research”. Publisher Copyright: © 2021 Elsevier B.V. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.

PY - 2021/10/15

Y1 - 2021/10/15

N2 - Ni-phosphides present a promising alternative to the conventional hydrotreatment NiMo sulfides. The hydrotreatment catalysts are supported on Al2O3 granules, and the similarly Al2O3 supported Ni-phosphide catalysts provide an interesting case for comparison. In this work the Ni-phosphide catalysts supported on Al2O3 granules were prepared using two procedures: 1) temperature-programmed reduction of “phosphite”-type precursor in hydrogen flow (TPR_I catalyst), 2) treatment of Ni nanoparticles with triphenylphosphine solution at elevated temperature (LP catalyst). The catalysts were characterized by ICP-AES chemical analysis, N2 physisorption, XRD, TEM, XPS, 27Al MAS NMR. The Ni2P particles were found in LP samples, while TPR method gives the mixture of Ni12P5 and Ni2P particles and amorphous AlPO4 on the alumina surface. The behavior of granulated Ni phosphide and conventional sulfided NiMo/Al2O3 catalysts was compared in hydroprocessing of straight-run gas oil (SRGO) at 340 °C, 4 MPa, V(H2)/V(feed) - 400 Nm3/m3, LHSV - 1,5 h−1. Hydrodesulfurization (HDS) and hydrodenitrogenation (HDN) activity of nickel phosphide catalysts were shown to be lower in comparison with NiMo/Al2O3. Hydrotreating of S-containing model compounds (DBT, 4-MDBT, 4,6-DMDBT) was carried out over TPR_I catalyst, and a negative effect of dimethyl disulfide (DMDS) and acridin additions on the HDS activity was observed.

AB - Ni-phosphides present a promising alternative to the conventional hydrotreatment NiMo sulfides. The hydrotreatment catalysts are supported on Al2O3 granules, and the similarly Al2O3 supported Ni-phosphide catalysts provide an interesting case for comparison. In this work the Ni-phosphide catalysts supported on Al2O3 granules were prepared using two procedures: 1) temperature-programmed reduction of “phosphite”-type precursor in hydrogen flow (TPR_I catalyst), 2) treatment of Ni nanoparticles with triphenylphosphine solution at elevated temperature (LP catalyst). The catalysts were characterized by ICP-AES chemical analysis, N2 physisorption, XRD, TEM, XPS, 27Al MAS NMR. The Ni2P particles were found in LP samples, while TPR method gives the mixture of Ni12P5 and Ni2P particles and amorphous AlPO4 on the alumina surface. The behavior of granulated Ni phosphide and conventional sulfided NiMo/Al2O3 catalysts was compared in hydroprocessing of straight-run gas oil (SRGO) at 340 °C, 4 MPa, V(H2)/V(feed) - 400 Nm3/m3, LHSV - 1,5 h−1. Hydrodesulfurization (HDS) and hydrodenitrogenation (HDN) activity of nickel phosphide catalysts were shown to be lower in comparison with NiMo/Al2O3. Hydrotreating of S-containing model compounds (DBT, 4-MDBT, 4,6-DMDBT) was carried out over TPR_I catalyst, and a negative effect of dimethyl disulfide (DMDS) and acridin additions on the HDS activity was observed.

KW - Hydrodenitrogenation

KW - Hydrodesulfurization

KW - Hydroprocessing

KW - Ni phosphide

UR - http://www.scopus.com/inward/record.url?scp=85104324874&partnerID=8YFLogxK

U2 - 10.1016/j.cattod.2021.04.001

DO - 10.1016/j.cattod.2021.04.001

M3 - Article

AN - SCOPUS:85104324874

VL - 378

SP - 24

EP - 32

JO - Catalysis Today

JF - Catalysis Today

SN - 0920-5861

ER -

ID: 28380516