Standard

Sorbitol Derived Carbon Coated Alumina Composite as a Promising Support for CoMoS Hydrotreating Catalyst. / Kazakova, Mariya A.; Parfenov, Mikhail V.; Golubtsov, Georgiy V. et al.

In: Industrial and Engineering Chemistry Research, Vol. 63, No. 15, 17.04.2024, p. 6577–6590.

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

Harvard

Kazakova, MA, Parfenov, MV, Golubtsov, GV, Revyakin, ME, Prosvirin, IP, Ishchenko, AV, Selyutin, AG, Klimov, OV, Noskov, AS & Kazakov, MO 2024, 'Sorbitol Derived Carbon Coated Alumina Composite as a Promising Support for CoMoS Hydrotreating Catalyst', Industrial and Engineering Chemistry Research, vol. 63, no. 15, pp. 6577–6590. https://doi.org/10.1021/acs.iecr.3c04469

APA

Kazakova, M. A., Parfenov, M. V., Golubtsov, G. V., Revyakin, M. E., Prosvirin, I. P., Ishchenko, A. V., Selyutin, A. G., Klimov, O. V., Noskov, A. S., & Kazakov, M. O. (2024). Sorbitol Derived Carbon Coated Alumina Composite as a Promising Support for CoMoS Hydrotreating Catalyst. Industrial and Engineering Chemistry Research, 63(15), 6577–6590. https://doi.org/10.1021/acs.iecr.3c04469

Vancouver

Kazakova MA, Parfenov MV, Golubtsov GV, Revyakin ME, Prosvirin IP, Ishchenko AV et al. Sorbitol Derived Carbon Coated Alumina Composite as a Promising Support for CoMoS Hydrotreating Catalyst. Industrial and Engineering Chemistry Research. 2024 Apr 17;63(15):6577–6590. doi: 10.1021/acs.iecr.3c04469

Author

Kazakova, Mariya A. ; Parfenov, Mikhail V. ; Golubtsov, Georgiy V. et al. / Sorbitol Derived Carbon Coated Alumina Composite as a Promising Support for CoMoS Hydrotreating Catalyst. In: Industrial and Engineering Chemistry Research. 2024 ; Vol. 63, No. 15. pp. 6577–6590.

BibTeX

@article{574b747c1e884e5a82b71bb8fdc3e08d,
title = "Sorbitol Derived Carbon Coated Alumina Composite as a Promising Support for CoMoS Hydrotreating Catalyst",
abstract = "The beneficial impact of carbon coated alumina (C@Al2O3) implemented as support for the CoMoS hydrotreating catalyst has been demonstrated. A series of C@Al2O3 supports with varying carbon contents were obtained by pyrolysis of sorbitol preliminarily impregnated in alumina from an aqueous solution. It was found that carbon coating positively affects the formation of the high-active CoMoS phase. However, control of the carbon content from 2.3 to 11.3 wt % is essential to maintain the sulfide particles dispersion and textural properties. CoMoS/C@Al2O3 catalysts demonstrated superior hydrodesulfurization activity compared with CoMoS/Al2O3. The hydrodenitrogenation activity of most CoMoS/C@Al2O3 samples is similar to CoMoS/Al2O3 but decreases when the carbon content in the support exceeds 11.3 wt %. The determining factor in improving the CoMoS/C@Al2O3 hydrodesulfurization activity is the formation of defective graphene fragments, which partially cover the alumina surface and help to reduce the support acidity and, therefore, metal-support interaction while maintaining the textural characteristics.",
author = "Kazakova, {Mariya A.} and Parfenov, {Mikhail V.} and Golubtsov, {Georgiy V.} and Revyakin, {Mikhail E.} and Prosvirin, {Igor P.} and Ishchenko, {Arcady V.} and Selyutin, {Alexander G.} and Klimov, {Oleg V.} and Noskov, {Alexander S.} and Kazakov, {Maxim O.}",
note = "Russian Science Foundation; Project No. 21-73-10039, https://rscf.ru/project/21-73-10039/",
year = "2024",
month = apr,
day = "17",
doi = "10.1021/acs.iecr.3c04469",
language = "English",
volume = "63",
pages = "6577–6590",
journal = "Industrial & Engineering Chemistry Research",
issn = "0888-5885",
publisher = "American Chemical Society",
number = "15",

}

RIS

TY - JOUR

T1 - Sorbitol Derived Carbon Coated Alumina Composite as a Promising Support for CoMoS Hydrotreating Catalyst

AU - Kazakova, Mariya A.

AU - Parfenov, Mikhail V.

AU - Golubtsov, Georgiy V.

AU - Revyakin, Mikhail E.

AU - Prosvirin, Igor P.

AU - Ishchenko, Arcady V.

AU - Selyutin, Alexander G.

AU - Klimov, Oleg V.

AU - Noskov, Alexander S.

AU - Kazakov, Maxim O.

N1 - Russian Science Foundation; Project No. 21-73-10039, https://rscf.ru/project/21-73-10039/

PY - 2024/4/17

Y1 - 2024/4/17

N2 - The beneficial impact of carbon coated alumina (C@Al2O3) implemented as support for the CoMoS hydrotreating catalyst has been demonstrated. A series of C@Al2O3 supports with varying carbon contents were obtained by pyrolysis of sorbitol preliminarily impregnated in alumina from an aqueous solution. It was found that carbon coating positively affects the formation of the high-active CoMoS phase. However, control of the carbon content from 2.3 to 11.3 wt % is essential to maintain the sulfide particles dispersion and textural properties. CoMoS/C@Al2O3 catalysts demonstrated superior hydrodesulfurization activity compared with CoMoS/Al2O3. The hydrodenitrogenation activity of most CoMoS/C@Al2O3 samples is similar to CoMoS/Al2O3 but decreases when the carbon content in the support exceeds 11.3 wt %. The determining factor in improving the CoMoS/C@Al2O3 hydrodesulfurization activity is the formation of defective graphene fragments, which partially cover the alumina surface and help to reduce the support acidity and, therefore, metal-support interaction while maintaining the textural characteristics.

AB - The beneficial impact of carbon coated alumina (C@Al2O3) implemented as support for the CoMoS hydrotreating catalyst has been demonstrated. A series of C@Al2O3 supports with varying carbon contents were obtained by pyrolysis of sorbitol preliminarily impregnated in alumina from an aqueous solution. It was found that carbon coating positively affects the formation of the high-active CoMoS phase. However, control of the carbon content from 2.3 to 11.3 wt % is essential to maintain the sulfide particles dispersion and textural properties. CoMoS/C@Al2O3 catalysts demonstrated superior hydrodesulfurization activity compared with CoMoS/Al2O3. The hydrodenitrogenation activity of most CoMoS/C@Al2O3 samples is similar to CoMoS/Al2O3 but decreases when the carbon content in the support exceeds 11.3 wt %. The determining factor in improving the CoMoS/C@Al2O3 hydrodesulfurization activity is the formation of defective graphene fragments, which partially cover the alumina surface and help to reduce the support acidity and, therefore, metal-support interaction while maintaining the textural characteristics.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85189948496&origin=inward&txGid=6ee46df353ce28de9791e14e8cb44cfd

UR - https://www.mendeley.com/catalogue/17adc244-383d-34bd-bc6c-1180e2422286/

U2 - 10.1021/acs.iecr.3c04469

DO - 10.1021/acs.iecr.3c04469

M3 - Article

VL - 63

SP - 6577

EP - 6590

JO - Industrial & Engineering Chemistry Research

JF - Industrial & Engineering Chemistry Research

SN - 0888-5885

IS - 15

ER -

ID: 59893419