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Chemical Heterogeneity of Deposits Formed in the Flocculant Flow From Crude Oil, According to FTIR Microscopy and Chemical Imaging Full article

Journal Petroleum Chemistry
ISSN: 0965-5441 , E-ISSN: 1531-8532
Output data Year: 2021, Volume: 61, Number: 9, Pages: 1011–1018 Pages count : 8 DOI: 10.1134/s0965544121090127
Tags FTIR microscopy, FTIR spectroscopic imaging, chemical imaging, oil, asphaltenes, microfluidic devices
Authors Shalygin A.S. 1 , Milovanov E.S. 1 , Yakushkin S.S. 1 , Martyanov O.N. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch of Russian Academy of Sciences

Funding (1)

1 Russian Science Foundation 20-79-00183

Abstract: Asphaltene-containing deposits formed on the CaF2 window induced by n-heptane flow in a microfluidic device have been investigated using an IR microscope and an imaging macro chamber (IMAC) with FPA detection. This is the first example of the ex situ infrared imaging of the deposits from crude oil formed under dynamic conditions of flocculant flow. It has been shown that fast aggregation of asphaltenes in n-heptane flow leads to the formation of deposit rich in heteroatom-containing functional groups: (О–Н, N–H, C=O, C–O, and S=O).
Cite: Shalygin A.S. , Milovanov E.S. , Yakushkin S.S. , Martyanov O.N.
Chemical Heterogeneity of Deposits Formed in the Flocculant Flow From Crude Oil, According to FTIR Microscopy and Chemical Imaging
Petroleum Chemistry. 2021. V.61. N9. P.1011–1018. DOI: 10.1134/s0965544121090127 WOS Scopus РИНЦ AN OpenAlex
Original: Шалыгин А.С. , Милованов Е.С. , Якушкин С.С. , Мартьянов О.Н.
Химическая неоднородность нефтяных осадков, образующихся в потоке флокулянта, по данным ИК-Фурье микроскопии и химической визуализации
Нефтехимия. 2021. Т.61. №5. С.632-641. DOI: 10.31857/S0028242121050063 РИНЦ OpenAlex
Dates:
Submitted: Apr 21, 2021
Accepted: Aug 3, 2021
Published print: Sep 3, 2021
Published online: Sep 3, 2021
Identifiers:
Web of science: WOS:000692636300002
Scopus: 2-s2.0-85114195206
Elibrary: 73079298
Chemical Abstracts: 2021:1966892
OpenAlex: W3196902691
Citing:
DB Citing
Web of science 4
Scopus 3
OpenAlex 4
Elibrary 4
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