METAL ALKYL-ARENES AND PROCESSES FOR THE PREPARATION THEREOF
    1.
    发明申请
    METAL ALKYL-ARENES AND PROCESSES FOR THE PREPARATION THEREOF 审中-公开
    金属碱金属及其制备方法

    公开(公告)号:WO2012089652A1

    公开(公告)日:2012-07-05

    申请号:PCT/EP2011/073925

    申请日:2011-12-23

    Abstract: Metal alkyl-arene having general formula (I) or (Ia): M (η 6 -arene) 2 Al q X r R s (I) M (η 6 -arene)Al q X r R s (Ia) wherein: - M represents zirconium (Zr), hafnium (Hf), or mixtures thereof, preferably zirconium; - arene represents a benzene, or a benzene 10 substituted with from 1 to 6 linear or branched C 1 -C 6 alkyl groups, or mixtures thereof; - X represents a halogen atom selected from chlorine, bromine, fluorine, iodine, preferably chlorine; - R represents a linear or branched C 1 -C 15 alkyl group; - q is a number ranging from 2 to 6, preferably 3 for a metal alkyl-arene having general formula (I), 2 for a metal alkyl-arene having general formula (Ia); - r is a number ranging from 1 to 20, preferably 9 for a metal alkyl-arene having general formula (I), 6 for a metal alkyl-arene having general formula (Ia); - s is a number ranging from 1 to 6, preferably 2. Said metal alkyl-arene can be advantageously used for the preparation of solid components of catalysts for the (co)polymerization of α-olefins.

    Abstract translation: 具有通式(I)或(Ia)的金属烷基芳烃:M(ε6-芳烃)2AlqXrRs(I)M(ε6-芳烃)AlqXrRs(Ia)其中:-M表示锆(Zr),铪 )或其混合物,优选锆; 芳烃代表苯或被1至6个直链或支链C 1 -C 6烷基取代的苯10,或其混合物; -X表示选自氯,溴,氟,碘,优选氯的卤素原子; -R表示直链或支链的C 1 -C 15烷基; 对于具有通式(I)的金属烷基芳烃,对于具有通式(Ia)的金属烷基芳烃,q是2至6的数,优选3。 对于具有通式(I)的金属烷基芳烃,对于具有通式(Ia)的金属烷基芳烃,r为1至20,优选9。 s为1至6的数,优选为2.所述金属烷基芳烃可有利地用于制备用于α-烯烃的(共)聚合的催化剂的固体组分。

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