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CO2hydrogenation to dimethyl ether over In2O3catalysts supported on aluminosilicate halloysite nanotubes. / Pechenkin, Alexey; Potemkin, Dmitry; Badmaev, Sukhe et al.

In: Green Processing and Synthesis, Vol. 10, No. 1, 01.01.2021, p. 594-605.

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

Harvard

Pechenkin, A, Potemkin, D, Badmaev, S, Smirnova, E, Cherednichenko, K, Vinokurov, V & Glotov, A 2021, 'CO2hydrogenation to dimethyl ether over In2O3catalysts supported on aluminosilicate halloysite nanotubes', Green Processing and Synthesis, vol. 10, no. 1, pp. 594-605. https://doi.org/10.1515/gps-2021-0058

APA

Pechenkin, A., Potemkin, D., Badmaev, S., Smirnova, E., Cherednichenko, K., Vinokurov, V., & Glotov, A. (2021). CO2hydrogenation to dimethyl ether over In2O3catalysts supported on aluminosilicate halloysite nanotubes. Green Processing and Synthesis, 10(1), 594-605. https://doi.org/10.1515/gps-2021-0058

Vancouver

Pechenkin A, Potemkin D, Badmaev S, Smirnova E, Cherednichenko K, Vinokurov V et al. CO2hydrogenation to dimethyl ether over In2O3catalysts supported on aluminosilicate halloysite nanotubes. Green Processing and Synthesis. 2021 Jan 1;10(1):594-605. doi: 10.1515/gps-2021-0058

Author

Pechenkin, Alexey ; Potemkin, Dmitry ; Badmaev, Sukhe et al. / CO2hydrogenation to dimethyl ether over In2O3catalysts supported on aluminosilicate halloysite nanotubes. In: Green Processing and Synthesis. 2021 ; Vol. 10, No. 1. pp. 594-605.

BibTeX

@article{aa9801a9eb974e7184d6ab4021535432,
title = "CO2hydrogenation to dimethyl ether over In2O3catalysts supported on aluminosilicate halloysite nanotubes",
abstract = "This work presents results on CO2 hydrogenation to dimethyl ether (DME) over bifunctional catalysts consisting of In2O3, supported on natural clay halloysite nanotubes (HNT), and HNT modified with Al-MCM-41 silica arrays. The catalysts were characterized by TEM, STEM, EDX-mapping, NH3-TPD, XRD, low-temperature nitrogen adsorption, TPO, and H2-TPR techniques. Catalytic properties of In2O3/HNT and In2O3/Al-MCM-41/HNT in the CO2 hydrogenation to DME were investigated in a fixed-bed continuous flow stainless steel reactor at 10-40 atm, in the temperature range of 200-300°C, at GHSV = 12,000 h-1 and molar ratio of H2:CO2 = 3:1. The best catalyst for CO2 hydrogenation was In2O3/Al-MCM-41/HNT that provided DME production rate 0.15 gDME·(gcat·h)-1 with DME selectivity 53% and at 40 bar, GHSV = 12,000 h-1, and T = 250°C. It was shown that In2O3/Al-MCM-41/HNT exhibited stable operation for at least 40 h on stream. ",
keywords = "COhydrogenation, dimethyl ether, halloysite nanotubes, indium oxide catalysts, mesoporous aluminosilicates",
author = "Alexey Pechenkin and Dmitry Potemkin and Sukhe Badmaev and Ekaterina Smirnova and Kirill Cherednichenko and Vladimir Vinokurov and Aleksandr Glotov",
note = "Funding Information: Funding information: This research was funded by RFBR project 19-33-60056 and as a part of the state task of Gubkin University (synthesis of MCM-41/HNT, textural properties evaluation, TEM), project number FSZE-2020-0007 (0768-2020-0007, A.G., V.V., K.Ch.). Publisher Copyright: {\textcopyright} 2021 Alexey Pechenkin et al., published by De Gruyter.",
year = "2021",
month = jan,
day = "1",
doi = "10.1515/gps-2021-0058",
language = "English",
volume = "10",
pages = "594--605",
journal = "Green Processing and Synthesis",
issn = "2191-9542",
publisher = "de Gruyter",
number = "1",

}

RIS

TY - JOUR

T1 - CO2hydrogenation to dimethyl ether over In2O3catalysts supported on aluminosilicate halloysite nanotubes

AU - Pechenkin, Alexey

AU - Potemkin, Dmitry

AU - Badmaev, Sukhe

AU - Smirnova, Ekaterina

AU - Cherednichenko, Kirill

AU - Vinokurov, Vladimir

AU - Glotov, Aleksandr

N1 - Funding Information: Funding information: This research was funded by RFBR project 19-33-60056 and as a part of the state task of Gubkin University (synthesis of MCM-41/HNT, textural properties evaluation, TEM), project number FSZE-2020-0007 (0768-2020-0007, A.G., V.V., K.Ch.). Publisher Copyright: © 2021 Alexey Pechenkin et al., published by De Gruyter.

PY - 2021/1/1

Y1 - 2021/1/1

N2 - This work presents results on CO2 hydrogenation to dimethyl ether (DME) over bifunctional catalysts consisting of In2O3, supported on natural clay halloysite nanotubes (HNT), and HNT modified with Al-MCM-41 silica arrays. The catalysts were characterized by TEM, STEM, EDX-mapping, NH3-TPD, XRD, low-temperature nitrogen adsorption, TPO, and H2-TPR techniques. Catalytic properties of In2O3/HNT and In2O3/Al-MCM-41/HNT in the CO2 hydrogenation to DME were investigated in a fixed-bed continuous flow stainless steel reactor at 10-40 atm, in the temperature range of 200-300°C, at GHSV = 12,000 h-1 and molar ratio of H2:CO2 = 3:1. The best catalyst for CO2 hydrogenation was In2O3/Al-MCM-41/HNT that provided DME production rate 0.15 gDME·(gcat·h)-1 with DME selectivity 53% and at 40 bar, GHSV = 12,000 h-1, and T = 250°C. It was shown that In2O3/Al-MCM-41/HNT exhibited stable operation for at least 40 h on stream.

AB - This work presents results on CO2 hydrogenation to dimethyl ether (DME) over bifunctional catalysts consisting of In2O3, supported on natural clay halloysite nanotubes (HNT), and HNT modified with Al-MCM-41 silica arrays. The catalysts were characterized by TEM, STEM, EDX-mapping, NH3-TPD, XRD, low-temperature nitrogen adsorption, TPO, and H2-TPR techniques. Catalytic properties of In2O3/HNT and In2O3/Al-MCM-41/HNT in the CO2 hydrogenation to DME were investigated in a fixed-bed continuous flow stainless steel reactor at 10-40 atm, in the temperature range of 200-300°C, at GHSV = 12,000 h-1 and molar ratio of H2:CO2 = 3:1. The best catalyst for CO2 hydrogenation was In2O3/Al-MCM-41/HNT that provided DME production rate 0.15 gDME·(gcat·h)-1 with DME selectivity 53% and at 40 bar, GHSV = 12,000 h-1, and T = 250°C. It was shown that In2O3/Al-MCM-41/HNT exhibited stable operation for at least 40 h on stream.

KW - COhydrogenation

KW - dimethyl ether

KW - halloysite nanotubes

KW - indium oxide catalysts

KW - mesoporous aluminosilicates

UR - http://www.scopus.com/inward/record.url?scp=85117930929&partnerID=8YFLogxK

U2 - 10.1515/gps-2021-0058

DO - 10.1515/gps-2021-0058

M3 - Article

AN - SCOPUS:85117930929

VL - 10

SP - 594

EP - 605

JO - Green Processing and Synthesis

JF - Green Processing and Synthesis

SN - 2191-9542

IS - 1

ER -

ID: 34607604