Coupling the distillative purification with a partial capacitor for pre-purification of isophorondiamine

Coupling the distillative purification with a partial capacitor for pre-purification of isophorondiamine

The present invention has for its object to provide a simple process for fine purification of isophoronediamine by means of a two-stage tower structure having a fractional condenser. 本发明涉及借助包含分凝器的两级塔结构来精细纯化异佛尔酮二胺(IPDA)。

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Bibliographische Detailangaben
Hauptverfasser: MATTHIAS MENDORF, ANJA MUELLER, GUIDO STREUKENS, MATTHIAS ORSCHEL, ANNE RITTSTEIGER, ALEXANDER MARTIN RUEFER, JORN WALSCHARTS, AXEL HENGSTERMANN, STEPHAN KOHLSTRUK
Format: Patent
Sprache:chi ; eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention has for its object to provide a simple process for fine purification of isophoronediamine by means of a two-stage tower structure having a fractional condenser. 本发明涉及借助包含分凝器的两级塔结构来精细纯化异佛尔酮二胺(IPDA)。