Ligand modified Ziegler-Natta catalyst for olefin (co-)polymerization
    1.
    发明授权
    Ligand modified Ziegler-Natta catalyst for olefin (co-)polymerization 有权
    配体改性齐格勒 - 纳塔催化剂用于烯烃(共)聚合

    公开(公告)号:US07998894B2

    公开(公告)日:2011-08-16

    申请号:US12373499

    申请日:2007-07-13

    摘要: The present invention relates to a Ziegler-Natta catalyst comprising a solid, ligand-modified catalyst component formed at least from (a) a compound of Group 1 to 3 of the Periodic Table (IUPAC), (b) a transition metal compound of Group 4 to 10 of the Periodic Table (IUPAC), or a compound of an actinide or lanthanide, (c) one or more organic ligand compound(s) which is/are selected from organic compounds comprising a cyclopentadienyl anion backbone, and (d) a compound of Group 13 of the Periodic Table, wherein the catalyst component of said Ziegler-Natta catalyst is formed in an emulsion/solidification method, to a process for the production of such a catalyst, and to a process for the production of an olefin (co-)polymer in the presence of such a catalyst.

    摘要翻译: 本发明涉及齐格勒 - 纳塔催化剂,其包含至少由(a)元素周期表第1至3族的化合物(IUPAC)形成的固体配体改性的催化剂组分,(b)组分的过渡金属化合物 4至10个周期表(IUPAC),或锕系元素或镧系元素的化合物,(c)一种或多种有机配体化合物,其选自包含环戊二烯基阴离子主链的有机化合物,和(d) 周期表第13族化合物,其中所述齐格勒 - 纳塔催化剂的催化剂组分以乳液/固化方法形成,制备这种催化剂的方法,以及制备烯烃的方法 (共)聚合物。