VERFAHREN ZUR HERSTELLUNG VON POLYETHERPOLYOLEN

Polyetherpolyols are prepared by basic catalytic reaction of H-functional starting substances with alkylene oxides, neutralization of the basic catalyst, and a combination of multi-stage reactive distillation of the crude product, and multi-stage solids separation. Polyetherpolyols are prepared by b...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GROSSMANN, HANS-JUERGEN, WETTERLING, MONIKA, HOEPPNER, GERD, GUETTES, BERND
Format:	Patent
Sprache:	ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING
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