Catalyst solid comprising pyrogenic silica for olefin polymerization

A catalyst solid comprising: A) support particles having a mean particle diameter d50 of from 5 to 200 mum and a specific surface area of from 30 to 1 000 m /g and obtainable by agglomeration of primary particles of a pyrogenic silica having a mean particle diameter dm of from 1 to 50 nm, and B) at...

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Main Author FRAAIJE VOLKER,OBERHOFF MARKUS,PACZKOWSKI NICOLA,GREGORIUS HEIKE,KRATZER ROLAND,BIDELL WOLFGANG,WULFF-DORING JOACHIM
Format Patent
LanguageEnglish
Published 21.06.2006
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:A catalyst solid comprising: A) support particles having a mean particle diameter d50 of from 5 to 200 mum and a specific surface area of from 30 to 1 000 m /g and obtainable by agglomeration of primary particles of a pyrogenic silica having a mean particle diameter dm of from 1 to 50 nm, and B) at least one organic transition metal compound, can be used for the polymerization or copolymerization of olefins.
Bibliography:Application Number: CN20028025090