Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet

The present invention provides a process for the preparation of purified caprolactam comprising the steps of: (a) depolymerizing polyamide-containing carpet in the presence of steam to obtain crude caprolactam and steam; (b) removing substantially all of said water from said crude caprolactam and st...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CRESCENTINI, LAMBERTO, JENCZEWSKI, THEODORE JOHN, MAYER, RICHARD EUGENE
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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