Abstract
Results are presented of a seven-stage counterflow extraction of C6–C8 aromatic hydrocarbons from the reformate of the gasoline fraction with a mixed extracting agent composed of triethylene glycol, sulfolane, and water, containing 37.6–57.6 wt % sulfolane.
Similar content being viewed by others
References
Marusina, N.B., Gaile, A.A., and Semenov, L.V., Zh. Prikl. Khim., 1994, vol. 67, no. 8, pp. 1311–1315.
Marusina, N.B., Gaile, A.A., and Semenov, L.V., Zh. Prikl. Khim., 1996, vol. 69, no. 7, pp. 1163–1169.
RF Patent 2127718.
RF Patent 2177023.
Gaile, A.A., Erzhenkov, A.S., Semenov, L.V., et al., Zh. Prikl. Khim., 2001, vol. 74, no. 10, pp. 1618–1621.
Zalishchevskii, G.D., Trudy Mezhdunarodnogo foruma “Toplivno-energeticheskii kompleks Rossii: regional’nye aspekty”, SPb, 8–11 aprelya 2003 g. (Proc. of Int. Forum “Fuel-Energetic Complex of Russia: Regional Aspects,” St. Petersburg, April 8–11, 2003), St. Petersburg, 2003, pp. 122–123.
Zalishchevskii, G.D., Development and Improvement of Extraction Technologies for Separation of Oil Products, Doctoral Dissertation, St. Petersburg, 2006.
Gaile, A.A., Somov, V.E., Varshavskii, O.M., and Semenov, L.V., Sul’folan: svoistva i primenenie v kachestve selektivnogo rastvoritelya (Sulfolane: Properties and Use as Selective Solvent), St. Petersburg: Khimizdat, 1998.
Alders, L., Liquid-Liquid Extraction. Theory and Laboratory Practice, Amsterdam: Elsevier, 1959.
Pal’m, V.A., Osnovy kolichestvennoi teorii organicheskikh reaktsii (Fundamentals of a Quantitative Theory of Organic Reactions), Leningrad: Khimiya, 1977.
Kogan, V.B., Azeotropnaya i ekstraktivnaya rektifikatsiya (Azeotropic and Extractive Distillation), Leningrad: Khimiya, 1971.
Author information
Authors and Affiliations
Additional information
Original Russian Text © A.A. Gaile, G.D. Zalishchevskii, A.S. Erzhenkov, E.A. Kayfadzhyan, L.L. Koldobskaya, 2007, published in Zhurnal Prikladnoi Khimii, 2007, Vol. 80, No. 4, pp. 605–607.
Rights and permissions
About this article
Cite this article
Gaile, A.A., Zalishchevskii, G.D., Erzhenkov, A.S. et al. Extraction of aromatic hydrocarbons from reformates with mixtures of triethylene glycol and sulfolane. Russ J Appl Chem 80, 591–594 (2007). https://doi.org/10.1134/S1070427207040143
Received:
Issue Date:
DOI: https://doi.org/10.1134/S1070427207040143