Preparation of on-spec phthalic anhydride

A process for the preparation of on-spec phthalic anhydride by distillative purification of crude phthalic anhydride, where crude phthalic anhydride is passed to a distillation column which is operated at reduced pressure, the low-boiling components are removed at the top or in the vicinity of the t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RUHL, THOMAS, DISTELDORF, WALTER, MORSBACH, BERND, KUMMER, MATTHIAS, PETERS, JARREN
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!