PROCESS FOR TRANSITIONING BETWEEN INCOMPATIBLE CATALYSTS

The invention relates to a process for transitioning from a first continuous polymerization in a gas phase reactor conducted in the presence of a metallocene catalyst to a second polymerization conducted in the presence of a Ziegler-Natta catalyst in the gas phase reactor wherein the metallocene cat...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Fellahi, Said, Al-Humydi, Abdulaziz Hamad, Banat, Yahya
Format:	Patent
Sprache:	eng
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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