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

被引:12
作者
Gaile, A. A. [1 ]
Zalishchevskii, G. D.
Erzhenkov, A. S.
Koldobskaya, L. L.
机构
[1] Tech Univ, St Petersburg State Inst Technol, St Petersburg, Russia
关键词
Reformer; Sulfolane; Arene Separation; Aromatic Concentrate; Selective Solvent;
D O I
10.1134/S1070427208080119
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
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.
引用
收藏
页码:1375 / 1381
页数:7
相关论文
共 11 条
[1]  
Gaile A.A., 1998, SULFOLAN SVOISTVA PR
[2]  
Gaile A. A., 2004, KHIM TEKH TOPL MASEL, P10
[3]  
Gaile A.A., 2005, N METILPIRROLIDON PO
[4]  
GAILE AA, 2007, MOR FOLIN EGO PROIZV
[5]  
GENTRY JK, 2003, KHIM TEKH TOPL MASEL, P12
[6]  
HALA E, 1958, VAPOUR LIQUID EQUILI
[7]  
Kaminskii E.F., 2001, GLUBOKAYA PERERABOTK
[8]  
MIRIMANYAN AA, 2006, MIR NEFTEPROD, P26
[9]  
Zalishchevskii G. D., 2004, NEFTEKHIM NEFTEPERER, P31
[10]  
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