Abstract
The effect of an inhibitory composition based on an amphiphilic polymer of polyacrylate and stearic acid on the composition of paraffinic hydrocarbons in asphalt–resin–paraffin deposits (ARPDs) of high-paraffin oil was studied. It was shown that the molecular weight distributions of paraffinic hydrocarbons in the ARPDs were different upon the addition of the amphiphilic polymer and the composition to oil. The action of the polymer led to a decrease in the total concentration of C16–C21 hydrocarbons and an increase in the fraction of high-molecular-weight C22–C34 hydrocarbons. On the contrary, the use of stearic acid as a surfactant in the composition decreased the amount of high-molecular-weight paraffin hydrocarbons.
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REFERENCES
Eke, W., Kyei, S.K., Achugasim, O., and Ajienka, J.A., Appl. Petrochem. Res., 2021, no. 2, p. 199. https://doi.org/10.1007/s13203-021-00271-1
Bin, X., Pet. Sci. Technol., 2018, vol. 36, p. 1635. https://doi.org/10.1080/10916466.2018.1496113
Zhao, Y., Kumar, L., Paso, K., and Safieva, J., Energy Fuels, 2012, vol. 26, no. 10, p. 6323. https://doi.org/10.1021/ef3012454
Singh, P., Venkatesan, R., Fogler, H.S., and Nagarajan, N., AIChE J., 2000, vol. 46, no. 5, p. 1059. https://doi.org/10.1002/aic.690460517
Vignati, E., Piazza, R., Visintin, R.F.G., Lapasin, R., D’Antona, P., and Lockhart, T.P., J. Phys.: Condens. Matter, 2005, vol. 17, no. 45, p. S3651. https://doi.org/10.1088/0953-8984/17/45/061
Quan, Q., Wang, W., Wang, P., and Yang, J., Braz. J. Chem. Eng., 2016, vol. 33, no. 4, p. 1055. https://doi.org/10.1590/0104-6632.20160334s20150023
Visintin, R.F.G., Lapasin, R., Vignati, E., and D’Antona, P., Langmuir, 2005, vol. 21, no. 14, p. 6240. https://doi.org/10.1021/la050705k
Mehrotra, A.K., Energy Fuels, 2009, vol. 23, no. 6, p. 3184. https://doi.org/10.1021/ef900224r
Lee, J., Zahir, L., and Larsson, R.G., Energy Fuels, 2020, vol. 34, no. 10, p. 12330. https://doi.org/10.1021/acs.energyfuels.0c02184
Cabanillas, J.P., Leiroz, A.T., and Azevedo, L.F.A., Energy Fuels, 2016, vol. 30, no. 1, p. 1. https://doi.org/10.1021/acs.energyfuels.5b02344
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This work was supported by ongoing institutional funding of the Institute of Petroleum Chemistry, Siberian Branch, Russian Academy of Sciences. No additional grants to carry out or direct this particular research were obtained.
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Translated by V. Makhlyarchuk
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Prozorova, I.V., Yudina, N.V. Effect of an Inhibitory Composition on the Composition of Paraffin Hydrocarbons in Oil Sediments. Solid Fuel Chem. 58, 92–96 (2024). https://doi.org/10.3103/S0361521924020125
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DOI: https://doi.org/10.3103/S0361521924020125