The Influence of Different Organic Solvents on the Size and Shape of Asphaltene Aggregates Studied via Small-Angle X-Ray Scattering and Scanning Tunneling Microscopy Научная публикация
Журнал |
Adsorption Science and Technology
ISSN: 0263-6174 |
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Вых. Данные | Год: 2016, Том: 34, Номер: 2-3, Страницы: 244-257 Страниц : 14 DOI: 10.1177/0263617415623440 | ||||
Ключевые слова | Asphaltene aggregates, Organic solvents, SAXS, STM | ||||
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Организации |
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Информация о финансировании (1)
1 | Российский научный фонд | 15-19-00119 |
Реферат:
An influence of various organic compounds on aggregation of asphaltenes separated from Tartar oil was studied by small-angle X-ray scattering and scanning tunneling microscopy methods. The compounds such as cyclohexane, methanol, formic acid, heptane, tetrabutylammonium fluoride, acetonitrile, decane, hexanol-1, furfural, and octene-1, added to the solution of asphaltenes in toluene, were shown to produce a considerable aggregation of asphaltene particles of 10–13 nm size and of an oblong ellipsoid shape along the longer axis. Decalin, dimethylformamide,
dimethylsulfoxide, nitrobenzene, aniline, cyclohexanol, monoethanolamine, triethanolamine, 1-methylnaphtalene, and dichloroethane cause asphaltene aggregate sizes to decrease essentially. Acetone, glycerin, ethyl acetate, dioxane, benzyl alcohol, oleic acid, limonene, a-pinene, cycloheptatrien, and nitromethane were shown to influence weakly on aggregation/disaggregation processes of asphaltenes. Conceivable reasons of the observed effects are discussed from general physico-chemical properties of the compounds used.
Библиографическая ссылка:
Larichev Y.V.
, Nartova A.V.
, Martyanov O.N.
The Influence of Different Organic Solvents on the Size and Shape of Asphaltene Aggregates Studied via Small-Angle X-Ray Scattering and Scanning Tunneling Microscopy
Adsorption Science and Technology. 2016.
V.34. N2-3. P.244-257. DOI: 10.1177/0263617415623440
WOS
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The Influence of Different Organic Solvents on the Size and Shape of Asphaltene Aggregates Studied via Small-Angle X-Ray Scattering and Scanning Tunneling Microscopy

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Даты:
Опубликована в печати: | 1 мар. 2016 г. |
Опубликована online: | 1 мар. 2016 г. |
Идентификаторы БД:
Web of science: | WOS:000374289700008 |
Scopus: | 2-s2.0-85019021875 |
РИНЦ: | 31018176 |
Chemical Abstracts: | 2016:1596531 |
Chemical Abstracts (print): | 165:465078 |
OpenAlex: | W2311104996 |