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Exploring the Influence of Surfactants on Methane Hydrate Formation Kinetics Beyond Its Thermodynamic Stability Region from a Supersaturated Solution ’Water + Sodium Lauryl Sulfate + Methane’ Научная публикация

Журнал Journal of Engineering Thermophysics
ISSN: 1810-2328 , E-ISSN: 1990-5432
Вых. Данные Год: 2024, Том: 33, Номер: 2, Страницы: 365–375 Страниц : 11 DOI: 10.1134/S1810232824020115
Ключевые слова gas hydrate; molecular dynamics; promotor; methane
Авторы Gets K.V. 1,2 , Zhdanov R.K. 1,2 , Bozhko Y.Y. 1,2 , Subbotin O.S. 1,2 , Belosludov V.R. 1,2
Организации
1 Nikolaev Institute of Inorganic Chemistry, Siberian Branch, Russian Academy of Sciences
2 Novosibirsk State University

Реферат: In this paper, the effect of sodium lauryl sulfate (SDS) molecules in a homogeneous and already supersaturated aqueous methane solution on the structure of the hydrogen bond network and the kinetics of methane hydrate growth at moderate temperature and pressure is studied by the molecular dynamics method. From calculation of the number of hydrogen bonds and parameters of the tetragonal and torsion orders in comparison with a water + SDS solution and a pure water + methane solution, it is shown that the hydrate growth rate and its crystallinity grow as the methane concentration in the supersaturated solution decreases. In this case, increase in the SDS concentration in a solution with a higher gas concentration leads to phase separation. Статья опубликована только на англ. яз.
Библиографическая ссылка: Gets K.V. , Zhdanov R.K. , Bozhko Y.Y. , Subbotin O.S. , Belosludov V.R.
Exploring the Influence of Surfactants on Methane Hydrate Formation Kinetics Beyond Its Thermodynamic Stability Region from a Supersaturated Solution ’Water + Sodium Lauryl Sulfate + Methane’
Journal of Engineering Thermophysics. 2024. V.33. N2. P.365–375. DOI: 10.1134/S1810232824020115 WOS Scopus РИНЦ OpenAlex
Даты:
Опубликована в печати: 17 июл. 2024 г.
Идентификаторы БД:
Web of science: WOS:001270577900001
Scopus: 2-s2.0-85198831979
РИНЦ: 68538733
OpenAlex: W4400736631
Цитирование в БД: Пока нет цитирований
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