PROCESS FOR THE ISOLATION OF BENZENE AND/OR TOLUENE FROM MIXTURES OF NON-AROMATIC HYDROCARBONS CONTAINING BENZENE AND/OR TOLUENE

1,272,987. Benzene and toluene. LEUNAWERKE "WALTER ULBRICHT" VEB. 2 Sept., 1969, No. 43448/69. Heading C5E. Benzene and/or toluene are separated from mixtures with non-aromatics by extractive distillation using as sole selective solvent a substituted amide of formula in which R 1 is hydrog...

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Hauptverfasser:	HERMANN HAUTHAL, HANS BALTZ, WILLI ENGLER, MARTIN STEINBRECHER
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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