catalisador para oligomerização de etileno, método para sua preparação e processo para oligomerização que o utiliza

catalisador para oligomerização de etileno, método para sua preparação e processo para oligomerização que o utiliza

The present invention relates to a catalyst for oligomerization of ethylene, comprising a functionalized solid support; a ligand immobilized on the solid support by chemical bonding, wherein the immobilized ligand has, the structure (R 1 )(R 2 )P-N(R 3 )-P(R 4 )-Y-support or (R 1 )(R 2 )P-N(R 3 )-P(...

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Bibliographische Detailangaben
Hauptverfasser: Normen Peulecke, HEINZ BÖLT, Marko Hapke, Anton Wellenhofer, Vugar O. Aliyev, Uwe Rosenthal, Peter M. Fritz, BERND H. MÜLLER, ANINA WÖHL, WOLFGANG MÜLLER, Florian Winkler, Fuad Mosa, Mohammed Al-Hazmi
Format: Patent
Sprache:por
Schlagworte:
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Beschreibung
Zusammenfassung:The present invention relates to a catalyst for oligomerization of ethylene, comprising a functionalized solid support; a ligand immobilized on the solid support by chemical bonding, wherein the immobilized ligand has, the structure (R 1 )(R 2 )P-N(R 3 )-P(R 4 )-Y-support or (R 1 )(R 2 )P-N(R 3 )-P(R 4 )-N(R 5 )-P(R 6 )-Y-support, wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are independently selected from aliphatic group, aryl group, amino group and trimethylsilyl group and Y is the functional group of the support or a derivative thereof; and a chromium compound reacted with the ligand.; and to a method for its preparation and a process for oligomerization of ethylene utilizing the catalyst.