METHOD FOR SEPARATING DICHLOROBENZENE MIXTURE CONTAINING m-DICHLOROBENZENE AND p-DICHLOROBENZENE AND USE OF PHOSPHORIC ACID ESTER AND PHOSPHINE OXIDE AS EXTRACTANT

PROBLEM TO BE SOLVED: To provide a method based on extractive rectification, capable of separating a mixture containing m-dichlorobenzene (m-DCB) and p-dichlorobenzene (p-DCB) into the m-DCB and the p-DCB. SOLUTION: An extractant used in the method comprises a phosphoric acid ester expressed by gene...

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Hauptverfasser:	RINCK KAY-JOCHEN, ZUEHLKE GUENTER, ERDEM GUELTEKIN, LECKEBUSCH MORRIS, OLF GUENTER
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY ORGANIC CHEMISTRY TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS
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