dc.date.accessioned |
2019-01-22T20:31:56Z |
|
dc.date.available |
2019-01-22T20:31:56Z |
|
dc.date.issued |
2018 |
|
dc.identifier.issn |
0009-3092 |
|
dc.identifier.uri |
https://dspace.kpfu.ru/xmlui/handle/net/147589 |
|
dc.description.abstract |
© 2018, Springer Science+Business Media, LLC, part of Springer Nature. Asphaltene fractions extracted from samples of high-viscosity Ashal’cha (Tatarstan), Boka de Haruko (Cuba), and Tahe (China) deposits and a sample of oxidized road asphalt with trademark BND 50/70 produced by OAO TAIF-NK (OJSC Tatar-American Investments and Finances, Nizhnekamsk) were studied. Five asphaltene fractions of these crude oils and oil products were obtained by step-by-step extraction with solvents of various compositions and dissolving powers. The fractional compositions of asphaltenes from various types of oil and of a product that had been subjected to refinery processing were found to vary. Spectral coefficients were determined from the IR spectroscopic data for individual fractions characterizing the structural-group composition of the subjects of investigation. |
|
dc.relation.ispartofseries |
Chemistry and Technology of Fuels and Oils |
|
dc.subject |
complex structural unit |
|
dc.subject |
Crude oil disperse systems |
|
dc.subject |
fractionation |
|
dc.subject |
heavy crude oil |
|
dc.subject |
IR spectroscopy |
|
dc.subject |
road asphalt |
|
dc.title |
Study of Fractional Composition of Asphaltenes in Hydrocarbon Material |
|
dc.type |
Article |
|
dc.relation.ispartofseries-issue |
1 |
|
dc.relation.ispartofseries-volume |
54 |
|
dc.collection |
Публикации сотрудников КФУ |
|
dc.relation.startpage |
44 |
|
dc.source.id |
SCOPUS00093092-2018-54-1-SID85046009379 |
|