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dc.contributor.author | Verşan Kök M. | |
dc.contributor.author | Varfolomeev M. | |
dc.contributor.author | Nurgaliev D. | |
dc.date.accessioned | 2020-01-21T20:38:51Z | |
dc.date.available | 2020-01-21T20:38:51Z | |
dc.date.issued | 2019 | |
dc.identifier.issn | 0920-4105 | |
dc.identifier.uri | https://dspace.kpfu.ru/xmlui/handle/net/157549 | |
dc.description.abstract | © 2019 Elsevier B.V. In this research, four different crude oils from Tatarstan oil fields with wide range of API gravities (from 16.6 to 32.5 °API) were used for hydrogen and carbon nuclear magnetic resonance spectroscopy (H NMR and C NMR) determinations. The hydrogen and carbon aromaticity factors were calculated by using the results of H NMR and C NMR spectroscopy results. The results show that the aromaticity factors were high for heavy crude oils. For predicting SARA fractions, the correlations were developed as a function of aromaticity factors. The developed correlations showed high accuracy for predicting SARA fractions for four crude oils. | |
dc.relation.ispartofseries | Journal of Petroleum Science and Engineering | |
dc.subject | Aromaticity | |
dc.subject | C NMR | |
dc.subject | Crude oil | |
dc.subject | H NMR | |
dc.subject | SARA fractions | |
dc.title | Determination of SARA fractions of crude oils by NMR technique | |
dc.type | Article | |
dc.relation.ispartofseries-volume | 179 | |
dc.collection | Публикации сотрудников КФУ | |
dc.relation.startpage | 1 | |
dc.source.id | SCOPUS09204105-2019-179-SID85064281809 |