SPEARATION OF AROMATIC AMINE FROM A PHENOLIC COMPOUND

A process comprises contacting a product mixture with a base, optionally in the presence of a polyhydric alcohol, to produce a base-treated mixture and distilling the base-treated mixture in which the product mixture comprises an aromatic amine and a phenolic compound. Un processus consiste à mettre...

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Bibliographic Details
Main Authors STIMEK, RICHARD, T, DUBNANSKY, RICHARD, FRANK, WU, ZHIHONG, PARSONS, FREDDISON, A, RENNER, CARL, ANDREW
Format Patent
LanguageEnglish
French
Published 23.06.2005
Edition7
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:A process comprises contacting a product mixture with a base, optionally in the presence of a polyhydric alcohol, to produce a base-treated mixture and distilling the base-treated mixture in which the product mixture comprises an aromatic amine and a phenolic compound. Un processus consiste à mettre en contact un mélange de produits avec une base, éventuellement en présence d'un alcool polyhydrique, pour former un mélange traité avec une base et distiller le mélange traité avec une base, dans lequel le mélange de produits comprend une amine aromatique et un composé phénolique.
Bibliography:Application Number: WO2004US33199