System and method for large-scale industrial continuous production of PGA

The invention discloses a system and a method for large-scale industrial continuous production of polyglycolide (PGA), which comprises the following steps: in a polyglycolide (PGA) device of 1-300 thousand tons per year, firstly feeding a glycolide raw material and a catalyst into a first polymeriza...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XUE XUDAN, GAO BIYA, HE KUN, ZHANG BIN, LIU XINGBING, WU XI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING
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