C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 4/654 (2006.01) C08F 4/02 (2006.01) C08F 10/00 (2006.01)
Patent
CA 2616073
Disclosed are catalyst systems and methods of making the catalyst systems for the polymerization of an olefin containing a solid titanium catalyst component containing an inorganic titanium compound, a magnesium alcohol adduct made from an inorganic magnesium compound and an alcohol, and a porous support having at least one of a certain specific surface area, a certain pore volume, and a certain median particle size. The catalyst system may further contain an organoaluminum compound and optionally an organosilicon compound. Also disclosed are methods of making polyolefins.
La présente invention concerne des systèmes de catalyseur et des procédés de préparation des systèmes de catalyseur pour la polymérisation d'une oléfine contenant un composant catalyseur au titane solide contenant un composé de titane inorganique, un produit d'addition d'alcool de magnésium constitué d'un composé de magnésium inorganique et d'un alcool, et un support poreux ayant au moins l'un parmi une certaine surface spécifique, un certain volume poreux, et une certaine taille de particule médiane. Le système de catalyseur peut contenir en outre un composé organoaluminium et facultativement un composé organosilicium. Il est également décrit des procédés de préparation de polyoléfines.
Chang Main
Zhu Zhidong
Basf Catalysts Llc
Sim & Mcburney
LandOfFree
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