PROCESS FOR PREPARING N,N-DIMETHYLAMINOETHOXYETHANOL

A process for preparing N,N-dimethylaminoethoxyethanol (DMAEE), wherein a) dimethylamine and ethylene oxide are reacted, b) the resulting product mixture of N,N-dimethylethanolamine and DMAEE is separated by distillation to obtain a DMAEE-containing fraction as the bottom stream, and c) DMAEE from t...

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Bibliographische Detailangaben
Hauptverfasser:	KRAUSE ALFRED, ANDERS JOACHIM-THIERRY, STEIN BERND, MELDER JOHANN-PETER, HAESE FRANK, PAPE FRANK-FRIEDRICH
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	A process for preparing N,N-dimethylaminoethoxyethanol (DMAEE), wherein a) dimethylamine and ethylene oxide are reacted, b) the resulting product mixture of N,N-dimethylethanolamine and DMAEE is separated by distillation to obtain a DMAEE-containing fraction as the bottom stream, and c) DMAEE from the fraction obtained in (b) is removed by distillation.