Abstract
By the extraction, adsorption chromatography, it has been shown that asphaltene macromolecules from Usa crude oil contain compounds with a relatively low molecular mass represented by normal and branched alkanes; mono- and polycyclic naphthenes; mono-, bi-, tri-, tetra-, and pentacyclic aromatic hydrocarbons; their phenyl and naphthenic derivatives; benzo-, dibenzo-, and naphthobenzothiophenes; carbazoles and benzocarbazoles; ethyl esters of higher fatty acids; and dibenzofurans and fluorenones; as well as by acids, amides, and sulfoxides.
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Original Russian Text © V.P. Sergun, E.Yu. Kovalenko, T.A. Sagachenko, R.S. Min, 2014, published in Neftekhimiya, 2014, Vol. 54, No. 2, pp. 83–87.
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Sergun, V.P., Kovalenko, E.Y., Sagachenko, T.A. et al. Low-molecular-mass asphaltene compounds from Usa heavy oil. Pet. Chem. 54, 83–87 (2014). https://doi.org/10.1134/S096554411402008X
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DOI: https://doi.org/10.1134/S096554411402008X