Novel feeding mechanism for polyester polyol production

The utility model discloses a novel feeding mechanism for polyester polyol production, which comprises a fixed plate, the top of the fixed plate is provided with a feeding pipe through a mounting frame and bolts, one side of the top of the feeding pipe is provided with a feeding pipe, the top of the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HU RUNHUAI, NI KAIJIE
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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