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.

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Bibliographic Details
Main Authors FUSHIMI, Masaki, PITARCH LOPEZ, Jesus, FRITZE, Cornelia, WEBER, Simone
Format Patent
LanguageEnglish
French
German
Published 07.06.2023
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.
Bibliography:Application Number: EP20210212624