METHOD AND APPARATUS FOR PREPARING AND SUPPLYING CATALYST SLURRY TO POLYMERIZATION REACTOR

PROBLEM TO BE SOLVED: To provide an apparatus for preparing and supplying a catalyst slurry to a reactor for loop polymerization of polyethylene, an apparatus for controlling the injection of a catalyst slurry to a polymerization reactor for production of polyethylene, and a method for optimizing th...

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Bibliographische Detailangaben
1. Verfasser:	FOUARGE LOUIS
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED 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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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an apparatus for preparing and supplying a catalyst slurry to a reactor for loop polymerization of polyethylene, an apparatus for controlling the injection of a catalyst slurry to a polymerization reactor for production of polyethylene, and a method for optimizing the supply of a catalyst slurry to a polymerization reactor.SOLUTION: The diluted catalyst slurry is transferred to a reactor (1) using a membrane pump (5) controlled by a function of the concentration of a reactant in the reactor (1).