Показать сокращенную информацию
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 |