CHROMIUM OXIDE CATALYST FOR ETHYLENE POLYMERIZATION

CHROMIUM OXIDE CATALYST FOR ETHYLENE POLYMERIZATION

The invention relates to a solid catalyst system comprising a chromium compound, an aluminium alkoxide compound, a nitrogen containing compound and a silicon oxide support, wherein the aluminium alkoxidc compound has the formula (R1)2-Al-OR2 wherein R1 is selected from C1-C8 alkyl groups and OR2 is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ALIYEV, Vugar, HAMED, Orass, TAN, Xiaoyu
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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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Beschreibung
Zusammenfassung:The invention relates to a solid catalyst system comprising a chromium compound, an aluminium alkoxide compound, a nitrogen containing compound and a silicon oxide support, wherein the aluminium alkoxidc compound has the formula (R1)2-Al-OR2 wherein R1 is selected from C1-C8 alkyl groups and OR2 is selected from C1-C8 alkoxyl groups and wherein the nitrogen containing compound is a cycloalkylamine compound having the general formula: R3-NH2, wherein R3 is selected from C3-C8 cycloalkyl groups.