PROCESS FOR THE PREPARATION OF A SPHERICAL SUPPORT FOR ZIEGLER-NATTA CATALYST

The present invention relates to a method for adjusting the average particle size of a spherical catalyst support comprising a magnesium dihalide-ethanol adduct and a method to produce a polymerization catalyst by use of the spherical catalyst support obtained by the inventive method. La présente in...

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Bibliographic Details
Main Authors FUSHIMI, Masaki, PITARCH LOPEZ, Jesus, FRITZE, Cornelia, WEBER, Simone
Format Patent
LanguageEnglish
French
Published 15.06.2023
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:The present invention relates to a method for adjusting the average particle size of a spherical catalyst support comprising a magnesium dihalide-ethanol adduct and a method to produce a polymerization catalyst by use of the spherical catalyst support obtained by the inventive method. La présente invention concerne un procédé pour ajuster la taille moyenne de particule d'un support de catalyseur sphérique comprenant un produit d'addition dihalogénure-éthanol de magnésium et un procédé pour produire un catalyseur de polymérisation à l'aide du support de catalyseur sphérique obtenu selon le procédé de l'invention.
Bibliography:Application Number: WO2022EP84180