Preparation method of hexamethylene diisocyanate

The invention provides a preparation method of hexamethylene diisocyanate. The method comprises the following steps: carrying out desolventizing treatment on an HDI (hexamethylene diisocyanate) synthetic solution to obtain a first recovered solvent and an HDI desolventizing residual material; carryi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI SUYANG, TANG QINGSHAN, HA SHUQIN, LIU YONG, MA XIBAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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