A PLANT AND METHOD FOR PURIFYING AN ISOMERIC MONOMER, SUCH AS 4,4'-METHYLENE DIPHENYL DIISOCYANATE, FROM A CRUDE MIXTURE

The present invention relates to a plant for preparing a purified isomeric monomer from a mixture of different isomeric monomers, wherein the plant comprises a distillation apparatus, which comprises:a) a distillation column including a structured packing,b) a source for a mixture of different isome...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JANSEN, HALBE, FAESSLER, PETER, STEPANSKI, MANFRED
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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