PROCESS AND SALTS FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID

The invention is directed to a method for the preparation, in particular for the purification of 2,5-furandicarboxylic acid or a salt thereof, comprising crystallization of a 2,5-furandicarboxylic acid mono salt and then crystallizing 2,5-furandicarboxylic diacid from this mono salt. Preferably, the...

Full description

Saved in:
Bibliographic Details
Main Authors VAN DER MEER, Johannes, ROELANDS, Cornelis Petrus Marcus, ROA ENGEL, Carol Andrea, CROCKATT, Marc
Format Patent
LanguageEnglish
French
German
Published 13.09.2023
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online AccessGet full text

Cover

More Information
Summary:The invention is directed to a method for the preparation, in particular for the purification of 2,5-furandicarboxylic acid or a salt thereof, comprising crystallization of a 2,5-furandicarboxylic acid mono salt and then crystallizing 2,5-furandicarboxylic diacid from this mono salt. Preferably, the method is at least partially carried out in a continuous or semi-continuous manner, preferably at least partially in one or more continuous mixed-suspension mixed product removal (MSMPR) crystallizers in series.
Bibliography:Application Number: EP20190828862