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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 Научная публикация

Журнал Adsorption Science and Technology
ISSN: 0263-6174
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
Авторы Larichev Yu V 1,2 , Nartova A V 1,2 , Martyanov O N 1,2
Организации
1 Boreskov Institute of Catalysis, Siberian Branch of Russian Academy of Sciences, Novosibirsk, Russia
2 Novosibirsk State University, Novosibirsk, Russia

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 Scopus РИНЦ CAPlusCA OpenAlex
Файлы: Полный текст от издателя
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
Цитирование в БД:
БД Цитирований
Web of science 30
Scopus 31
РИНЦ 26
OpenAlex 34
Альметрики: