PROCESS FOR WORKING-UP A REACTION MIXTURE COMPRISING POLYETHER POLYOL

• Main Authors: CHILEKAR, VINIT, KUHN, JELAN, DE COLVENAER, ANN, BRODHAGEN, ANDREAS, VOS, HARTWIG
• Format: Patent
• Language: English; French
• Published: 16.01.2014
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention relates to a process for working-up a reaction mixture (5) comprising polyetherol and dissolved alkali metal comprising catalyst, wherein at least alkali metal ions of the dissolved alkali metal comprising catalyst are partially or completely removed from the mixture by a membrane sepa...