Benzene separation from the benzene fraction of reformer naphtha by extractive rectification with N-methylpyrrolidone-sulfolane mixtures |
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| Authors: | A. A. Gaile G. D. Zalishchevskii A. S. Erzhenkov L. L. Koldobskaya |
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| Affiliation: | (1) St. Petersburg State Institute of Technology (Technical University), St. Petersburg, Russia;(2) Kirishinefteorgsintez Production Association, Limited Liability Company, Kirishi, Leningrad oblast, Russia |
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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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