Title:
METHOD OF SEPARATING AROMATIC HYDROCARBON
Document Type and Number:
Japanese Patent JPS53141222
Kind Code:
A
Abstract:
A method for separating benzene, toluene, xylenes and higher aromatics from admixtures containing them is disclosed, said method being based on the use of a solvent which is a 5-atom cyclic derivative of urea in which at least one of the nitrogen atoms is bound to an alkyl. Representative of this class of selective solvents is N,N'-dimethyl ethylene urea. Procedure details and examples are given.
Inventors:
JIYANKARURO PAREETO
ARESANDORO BETEERE
JIUSETSUPE IOORI
ARESANDORO BETEERE
JIUSETSUPE IOORI
Application Number:
JP5574778A
Publication Date:
December 08, 1978
Filing Date:
May 12, 1978
Export Citation:
Assignee:
SNAM PROGETTI
International Classes:
C07C1/00; C07C7/08; C07C7/152; C07C15/02; C07C67/00; (IPC1-7): C07C7/10; C07C15/02
Domestic Patent References:
| JPS5032109A | 1975-03-28 |