Articles with "resins asphaltenes" as a keyword



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Hydrocarbon composition and structural parameters of resins and asphaltenes of naphthenic oils of northern West Siberia

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Published in 2017 at "Russian Geology and Geophysics"

DOI: 10.1016/j.rgg.2016.09.018

Abstract: Abstract The composition of saturated and aromatic hydrocarbons and the structural-group characteristics of resins and asphaltenes in four oils of northern West Siberia have been studied. As follows from the distribution of hydrocarbons, the Cenomanian… read more here.

Keywords: west siberia; oils northern; northern west; resins asphaltenes ... See more keywords
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Studying Rotational Mobility of V═O Complexes in Atmospheric Residues and Their Resins and Asphaltenes by Electron Spin Resonance

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Published in 2017 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.6b03279

Abstract: Behaviors of V═O complexes in atmospheric residues (ARs) from two Kuwait crude oils and their resins and asphaltenes were studied using the electron spin resonance (ESR) to examine the effects of the surrounding matrix, concentration… read more here.

Keywords: atmospheric residues; rotational mobility; mobility; resins asphaltenes ... See more keywords
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Comparative Study of Resins and Asphaltenes of Heavy Oils as Sources for Obtaining Pure Vanadyl Porphyrins by the Sulfocationite-Based Chromatographic Method

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Published in 2018 at "Energy & Fuels"

DOI: 10.1021/acs.energyfuels.8b03411

Abstract: The resins and asphaltenes of three heavy oils differing in origin (Permian and Carboniferous) and vanadium content (0.025–0.165 wt %) have been studied as sources for isolation of spectrally pure ... read more here.

Keywords: heavy oils; study resins; comparative study; oils sources ... See more keywords
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Structural Group Characteristics of Resins and Asphaltenes of High-Sulfur Natural Asphaltite and Products of Its Conversion in Supercritical Water

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Published in 2020 at "Petroleum Chemistry"

DOI: 10.1134/s096554412006002x

Abstract: Abstract The structural group characteristics of resins and asphaltenes, isolated from high-sulfur natural asphaltite of the Ivanovskoe oilfield in Orenburg oblast and the liquid products of its conversion in a flow of supercritical water (SCW)… read more here.

Keywords: group characteristics; characteristics resins; conversion; high sulfur ... See more keywords