ISOCYANATE PRODUCTION METHOD

ISOCYANATE PRODUCTION METHOD

A process for the preparation of isocyanates by reacting amines with phosgene, the phosgene-containing stream of starting materials (i) being substantially free of isocyanates and (ii) having a mass content of hydrogen chloride (referred to below as HCl) of less than 0.4% by mass, and a production p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ULRICH PENZEL, ECKHARD STROEFER, ANDREAS WÖLFERT, HANS-JÜRGEN PALLASCH, FILIP DEBERDT
Format: Patent
Sprache:eng ; por
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:A process for the preparation of isocyanates by reacting amines with phosgene, the phosgene-containing stream of starting materials (i) being substantially free of isocyanates and (ii) having a mass content of hydrogen chloride (referred to below as HCl) of less than 0.4% by mass, and a production plant for carrying out the process according to the invention.