METHOD FOR THE SEPARATION OF ACIDS FROM CHEMICAL REACTION MIXTURES BY MEANS OF IONIC FLUIDS.
Application 1848/CHENP/2004 published 2006-06-16, filed 2004-08-19
Disclosed is a method for separating acids from chemical reaction mixtures by means of an auxiliary base. Said auxiliary base b) forms a salt with the acid, which is liquid at temperatures at which the valuable product is not significantly decomposed during separation, and c) the salt of the auxiliary base and the valuable product or the solution of the valuable product form two immiscible fluid phases in a suitable solvent.
Applicant
BASF AKTIENGESELLSCHAFT,
67056 LUDWIGSHAFEN , GERMANY.
Inventor
International Info
Classification: C07C 45/50
Publication Number: PCT/EP2003/000545
Priority Information
102 02 838.9 GERMANY. 2002-01-24
102 30 222.7 GERMANY. 2002-07-04
102 48 902.5 GERMANY. 2002-10-18
102 51 140.3 , GERMANY. 2002-10-31