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Dissociation of SF6 Hydrate with SiO2 Particles at Atmospheric Pressure. / Misyura, S. Y.; Morozov, V. S.; Meleshkin, A. V. et al.

In: Journal of Engineering Thermophysics, Vol. 34, No. 3, 09.2025, p. 613-624.

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

Harvard

Misyura, SY, Morozov, VS, Meleshkin, AV, Sagidullin, AK, Knyazkov, VA, Cheverda, VV, Andronov, KI & Stanevko, MA 2025, 'Dissociation of SF6 Hydrate with SiO2 Particles at Atmospheric Pressure', Journal of Engineering Thermophysics, vol. 34, no. 3, pp. 613-624. https://doi.org/10.1134/S1810232825700080

APA

Misyura, S. Y., Morozov, V. S., Meleshkin, A. V., Sagidullin, A. K., Knyazkov, V. A., Cheverda, V. V., Andronov, K. I., & Stanevko, M. A. (2025). Dissociation of SF6 Hydrate with SiO2 Particles at Atmospheric Pressure. Journal of Engineering Thermophysics, 34(3), 613-624. https://doi.org/10.1134/S1810232825700080

Vancouver

Misyura SY, Morozov VS, Meleshkin AV, Sagidullin AK, Knyazkov VA, Cheverda VV et al. Dissociation of SF6 Hydrate with SiO2 Particles at Atmospheric Pressure. Journal of Engineering Thermophysics. 2025 Sept;34(3):613-624. doi: 10.1134/S1810232825700080

Author

Misyura, S. Y. ; Morozov, V. S. ; Meleshkin, A. V. et al. / Dissociation of SF6 Hydrate with SiO2 Particles at Atmospheric Pressure. In: Journal of Engineering Thermophysics. 2025 ; Vol. 34, No. 3. pp. 613-624.

BibTeX

@article{97ff12ff5dd74c04b65cdad005f5aa54,
title = "Dissociation of SF6 Hydrate with SiO2 Particles at Atmospheric Pressure",
abstract = "In contrast to gas hydrate with pure water, the presence of salt in the solution inhibited the synthesis of SF6 hydrate. The dissociation of an SF6 hydrate layer with SiO2 nanoparticles at atmospheric pressure was investigated experimentally. During the dissociation process, there were aggregated SiO2 particles both inside the layer and on its surface. The SiO2 particles caused more intense ice melting and water formation. During the ice melting and water film formation, the SiO2 particles partially clogged pores in the sample layer and reduced the porosity of the layer, which prevented the gas from leaving the hydrate. In contrast to pure gas hydrate, the dissociation of hydrate with SiO2 particles is accompanied by the formation of large gas bubbles on the surface of the powder layer. The presence of SiO2 particles leads to an increase in the total dissociation time of SF6 hydrate by 23–30%.",
keywords = "SF6 hydrate, SiO2 particles, aqueous salt solution, dissociation, phase equilibrium",
author = "Misyura, {S. Y.} and Morozov, {V. S.} and Meleshkin, {A. V.} and Sagidullin, {A. K.} and Knyazkov, {V. A.} and Cheverda, {V. V.} and Andronov, {K. I.} and Stanevko, {M. A.}",
note = "This work was carried out within the framework of the Russian Science Foundation (project no. 22-79-10330), https://rscf.ru/project/22-79-10330/.",
year = "2025",
month = sep,
doi = "10.1134/S1810232825700080",
language = "English",
volume = "34",
pages = "613--624",
journal = "Journal of Engineering Thermophysics",
issn = "1810-2328",
publisher = "Maik Nauka-Interperiodica Publishing",
number = "3",

}

RIS

TY - JOUR

T1 - Dissociation of SF6 Hydrate with SiO2 Particles at Atmospheric Pressure

AU - Misyura, S. Y.

AU - Morozov, V. S.

AU - Meleshkin, A. V.

AU - Sagidullin, A. K.

AU - Knyazkov, V. A.

AU - Cheverda, V. V.

AU - Andronov, K. I.

AU - Stanevko, M. A.

N1 - This work was carried out within the framework of the Russian Science Foundation (project no. 22-79-10330), https://rscf.ru/project/22-79-10330/.

PY - 2025/9

Y1 - 2025/9

N2 - In contrast to gas hydrate with pure water, the presence of salt in the solution inhibited the synthesis of SF6 hydrate. The dissociation of an SF6 hydrate layer with SiO2 nanoparticles at atmospheric pressure was investigated experimentally. During the dissociation process, there were aggregated SiO2 particles both inside the layer and on its surface. The SiO2 particles caused more intense ice melting and water formation. During the ice melting and water film formation, the SiO2 particles partially clogged pores in the sample layer and reduced the porosity of the layer, which prevented the gas from leaving the hydrate. In contrast to pure gas hydrate, the dissociation of hydrate with SiO2 particles is accompanied by the formation of large gas bubbles on the surface of the powder layer. The presence of SiO2 particles leads to an increase in the total dissociation time of SF6 hydrate by 23–30%.

AB - In contrast to gas hydrate with pure water, the presence of salt in the solution inhibited the synthesis of SF6 hydrate. The dissociation of an SF6 hydrate layer with SiO2 nanoparticles at atmospheric pressure was investigated experimentally. During the dissociation process, there were aggregated SiO2 particles both inside the layer and on its surface. The SiO2 particles caused more intense ice melting and water formation. During the ice melting and water film formation, the SiO2 particles partially clogged pores in the sample layer and reduced the porosity of the layer, which prevented the gas from leaving the hydrate. In contrast to pure gas hydrate, the dissociation of hydrate with SiO2 particles is accompanied by the formation of large gas bubbles on the surface of the powder layer. The presence of SiO2 particles leads to an increase in the total dissociation time of SF6 hydrate by 23–30%.

KW - SF6 hydrate

KW - SiO2 particles

KW - aqueous salt solution

KW - dissociation

KW - phase equilibrium

UR - https://www.scopus.com/pages/publications/105020678876

UR - https://www.mendeley.com/catalogue/7a7930ec-e952-31f7-9032-9512119018fe/

U2 - 10.1134/S1810232825700080

DO - 10.1134/S1810232825700080

M3 - Article

VL - 34

SP - 613

EP - 624

JO - Journal of Engineering Thermophysics

JF - Journal of Engineering Thermophysics

SN - 1810-2328

IS - 3

ER -

ID: 72434976