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Benzene separation from the benzene fraction of reformer naphtha by extractive rectification with N-methylpyrrolidone-sulfolane mixtures

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Abstract

Extractive rectification of the benzene fraction of reformer naphtha with N-methylpyrrolidone-sulfolane mixtures exhibiting synergistic effect was studied. After benzene separation, the distillate contains less than 1 vol% benzene and can be used as component of automobile gasolines.

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Authors and Affiliations

  1. St. Petersburg State Institute of Technology (Technical University), St. Petersburg, Russia

    A. A. Gaile, G. D. Zalishchevskii, A. S. Erzhenkov & L. L. Koldobskaya

  2. Kirishinefteorgsintez Production Association, Limited Liability Company, Kirishi, Leningrad oblast, Russia

    A. A. Gaile, G. D. Zalishchevskii, A. S. Erzhenkov & L. L. Koldobskaya

Authors
  1. A. A. Gaile
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  2. G. D. Zalishchevskii
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  3. A. S. Erzhenkov
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  4. L. L. Koldobskaya
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Additional information

Original Russian Text © A.A. Gaile, G.D. Zalishchevskii, A.S. Erzhenkov, L.L. Koldobskaya, 2008, published in Zhurnal Prikladnoi Khimii, 2008, Vol. 81, No. 8, pp. 1296–1302.

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Gaile, A.A., Zalishchevskii, G.D., Erzhenkov, A.S. et al. Benzene separation from the benzene fraction of reformer naphtha by extractive rectification with N-methylpyrrolidone-sulfolane mixtures. Russ J Appl Chem 81, 1375–1381 (2008). https://doi.org/10.1134/S1070427208080119

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  • DOI: https://doi.org/10.1134/S1070427208080119

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