METHOD FOR PREPARING ANILINE

PROBLEM TO BE SOLVED: To provide a method for preparing aniline which resolves a problem that the resulting aniline has to be separated by distillation prior to its use in a subsequent step. SOLUTION: The method for preparing aniline comprises a step of purifying crude aniline by adding an aqueous s...

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Hauptverfasser:	GEHLEN FRANZ-ULRICH VON, WERSHOFEN STEFAN, LAGO ANDRE, LEHNER PETER, DUGAL MARKUS, MAROTZ BENIE
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a method for preparing aniline which resolves a problem that the resulting aniline has to be separated by distillation prior to its use in a subsequent step. SOLUTION: The method for preparing aniline comprises a step of purifying crude aniline by adding an aqueous solution of an alkali metal hydroxide thereto prior to and/or during its distillation. COPYRIGHT: (C)2007,JPO&INPIT