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The pursuit of a more powerful thermodynamic hydrate inhibitor than methanol. Dimethyl sulfoxide as a case study. / Semenov, Anton P.; Mendgaziev, Rais I.; Stoporev, Andrey S. et al.

In: Chemical Engineering Journal, Vol. 423, 130227, 01.11.2021.

Research output: Contribution to journalArticlepeer-review

Harvard

Semenov, AP, Mendgaziev, RI, Stoporev, AS, Istomin, VA, Sergeeva, DV, Ogienko, AG & Vinokurov, VA 2021, 'The pursuit of a more powerful thermodynamic hydrate inhibitor than methanol. Dimethyl sulfoxide as a case study', Chemical Engineering Journal, vol. 423, 130227. https://doi.org/10.1016/j.cej.2021.130227

APA

Semenov, A. P., Mendgaziev, R. I., Stoporev, A. S., Istomin, V. A., Sergeeva, D. V., Ogienko, A. G., & Vinokurov, V. A. (2021). The pursuit of a more powerful thermodynamic hydrate inhibitor than methanol. Dimethyl sulfoxide as a case study. Chemical Engineering Journal, 423, [130227]. https://doi.org/10.1016/j.cej.2021.130227

Vancouver

Semenov AP, Mendgaziev RI, Stoporev AS, Istomin VA, Sergeeva DV, Ogienko AG et al. The pursuit of a more powerful thermodynamic hydrate inhibitor than methanol. Dimethyl sulfoxide as a case study. Chemical Engineering Journal. 2021 Nov 1;423:130227. doi: 10.1016/j.cej.2021.130227

Author

Semenov, Anton P. ; Mendgaziev, Rais I. ; Stoporev, Andrey S. et al. / The pursuit of a more powerful thermodynamic hydrate inhibitor than methanol. Dimethyl sulfoxide as a case study. In: Chemical Engineering Journal. 2021 ; Vol. 423.

BibTeX

@article{ddf1fbaa072040d9a9552e81984ce0cb,
title = "The pursuit of a more powerful thermodynamic hydrate inhibitor than methanol. Dimethyl sulfoxide as a case study",
abstract = "Search for new, more effective hydrate formation inhibitors is one of the oil and gas industry's urgent tasks. Dimethyl sulfoxide (DMSO) can be considered as a promising anti-hydrate reagent. DMSO and its aqueous solutions were characterized by several physicochemical methods, including measuring their density, viscosity, freezing point, the methane hydrate equilibrium conditions (V-Lw-H), and identification of the hydrate type formed. The hydrate phase equilibria in the system of DMSO aqueous solution–gaseous methane were determined for a wide range of DMSO concentrations (0–55 mass%), temperatures (242–289 K), and pressures (3–13 MPa). X-ray measurements reveal that DMSO does not form double hydrate with methane over the entire concentration range. The data obtained show that DMSO is a thermodynamic hydrate inhibitor. To quantitatively describe the anti-hydrate activity of DMSO, a correlation of thermodynamic depression ΔTh with the mass fraction of DMSO in solution and gas pressure was proposed. It was found that at concentrations above 33 and 53 mass% DMSO becomes more effective THI than the widely used monoethylene glycol and methanol, respectively. Such behavior is associated with the greater non-ideality of DMSO aqueous solutions (negative deviations from Raoult's law) compared to alcohols aqueous solutions. A linear correlation linking the depression of hydrate equilibrium temperature ΔTh and ice freezing point ΔTice was also derived. A comparative analysis of the density and kinematic viscosity of aqueous solutions of DMSO and methanol (0–100 mass%) was performed. It was revealed that DMSO is a promising inhibitor combining high anti-hydrate activity, low volatility (compared to methanol), and acceptable viscosity properties of aqueous solutions.",
keywords = "Dimethyl sulfoxide, Gas hydrates, Methane, Phase equilibria, Thermodynamic hydrate inhibitor",
author = "Semenov, {Anton P.} and Mendgaziev, {Rais I.} and Stoporev, {Andrey S.} and Istomin, {Vladimir A.} and Sergeeva, {Daria V.} and Ogienko, {Andrey G.} and Vinokurov, {Vladimir A.}",
note = "Funding Information: This work was supported by the Russian Science Foundation (grant 20-79-10377 ). Publisher Copyright: {\textcopyright} 2021 Elsevier B.V. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.",
year = "2021",
month = nov,
day = "1",
doi = "10.1016/j.cej.2021.130227",
language = "English",
volume = "423",
journal = "Chemical Engineering Journal",
issn = "1385-8947",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - The pursuit of a more powerful thermodynamic hydrate inhibitor than methanol. Dimethyl sulfoxide as a case study

AU - Semenov, Anton P.

AU - Mendgaziev, Rais I.

AU - Stoporev, Andrey S.

AU - Istomin, Vladimir A.

AU - Sergeeva, Daria V.

AU - Ogienko, Andrey G.

AU - Vinokurov, Vladimir A.

N1 - Funding Information: This work was supported by the Russian Science Foundation (grant 20-79-10377 ). Publisher Copyright: © 2021 Elsevier B.V. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.

PY - 2021/11/1

Y1 - 2021/11/1

N2 - Search for new, more effective hydrate formation inhibitors is one of the oil and gas industry's urgent tasks. Dimethyl sulfoxide (DMSO) can be considered as a promising anti-hydrate reagent. DMSO and its aqueous solutions were characterized by several physicochemical methods, including measuring their density, viscosity, freezing point, the methane hydrate equilibrium conditions (V-Lw-H), and identification of the hydrate type formed. The hydrate phase equilibria in the system of DMSO aqueous solution–gaseous methane were determined for a wide range of DMSO concentrations (0–55 mass%), temperatures (242–289 K), and pressures (3–13 MPa). X-ray measurements reveal that DMSO does not form double hydrate with methane over the entire concentration range. The data obtained show that DMSO is a thermodynamic hydrate inhibitor. To quantitatively describe the anti-hydrate activity of DMSO, a correlation of thermodynamic depression ΔTh with the mass fraction of DMSO in solution and gas pressure was proposed. It was found that at concentrations above 33 and 53 mass% DMSO becomes more effective THI than the widely used monoethylene glycol and methanol, respectively. Such behavior is associated with the greater non-ideality of DMSO aqueous solutions (negative deviations from Raoult's law) compared to alcohols aqueous solutions. A linear correlation linking the depression of hydrate equilibrium temperature ΔTh and ice freezing point ΔTice was also derived. A comparative analysis of the density and kinematic viscosity of aqueous solutions of DMSO and methanol (0–100 mass%) was performed. It was revealed that DMSO is a promising inhibitor combining high anti-hydrate activity, low volatility (compared to methanol), and acceptable viscosity properties of aqueous solutions.

AB - Search for new, more effective hydrate formation inhibitors is one of the oil and gas industry's urgent tasks. Dimethyl sulfoxide (DMSO) can be considered as a promising anti-hydrate reagent. DMSO and its aqueous solutions were characterized by several physicochemical methods, including measuring their density, viscosity, freezing point, the methane hydrate equilibrium conditions (V-Lw-H), and identification of the hydrate type formed. The hydrate phase equilibria in the system of DMSO aqueous solution–gaseous methane were determined for a wide range of DMSO concentrations (0–55 mass%), temperatures (242–289 K), and pressures (3–13 MPa). X-ray measurements reveal that DMSO does not form double hydrate with methane over the entire concentration range. The data obtained show that DMSO is a thermodynamic hydrate inhibitor. To quantitatively describe the anti-hydrate activity of DMSO, a correlation of thermodynamic depression ΔTh with the mass fraction of DMSO in solution and gas pressure was proposed. It was found that at concentrations above 33 and 53 mass% DMSO becomes more effective THI than the widely used monoethylene glycol and methanol, respectively. Such behavior is associated with the greater non-ideality of DMSO aqueous solutions (negative deviations from Raoult's law) compared to alcohols aqueous solutions. A linear correlation linking the depression of hydrate equilibrium temperature ΔTh and ice freezing point ΔTice was also derived. A comparative analysis of the density and kinematic viscosity of aqueous solutions of DMSO and methanol (0–100 mass%) was performed. It was revealed that DMSO is a promising inhibitor combining high anti-hydrate activity, low volatility (compared to methanol), and acceptable viscosity properties of aqueous solutions.

KW - Dimethyl sulfoxide

KW - Gas hydrates

KW - Methane

KW - Phase equilibria

KW - Thermodynamic hydrate inhibitor

UR - http://www.scopus.com/inward/record.url?scp=85106243824&partnerID=8YFLogxK

U2 - 10.1016/j.cej.2021.130227

DO - 10.1016/j.cej.2021.130227

M3 - Article

AN - SCOPUS:85106243824

VL - 423

JO - Chemical Engineering Journal

JF - Chemical Engineering Journal

SN - 1385-8947

M1 - 130227

ER -

ID: 28728517