COMBINED METHOD FOR ISOLATING C6-C8-AROMATIC HYDROCARBONS FROM MIXTURES WITH NON-AROMATIC HYDROCARBONS

FIELD: petroleum processing, petroleum chemistry. ^ SUBSTANCE: method involves extractive rectification of gasoline fraction and the following extraction of distillate with mixed solvent N-methylpyrrolidone - sulfolane. At stage of extractive rectification mixed solvent N-methylpyrrolidone - sulfola...

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Hauptverfasser:	KAJFADZHJAN E.A, SEMENOV L.V, FEDJANIN N.P, KOLDOBSKAJA L.L, GAJLE A.A, VARSHAVSKIJ O.M, KOSTENKO A.V, ZALISHCHEVSKIJ G.D
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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