SEPARATION 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.

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Bibliographic Details
Main Authors ZHIHONG WU, FREDDISON A. PARSONS, CARL ANDREW RENNER, RICHARD FRANK DUBNANSKY, RICHARD T. STIMEK
Format Patent
LanguageEnglish
Portuguese
Published 05.08.2009
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.
Bibliography:Application Number: PT20040794521T