CH activation/dehydrogenation of hydrocarbons
    5.
    发明申请
    CH activation/dehydrogenation of hydrocarbons 审中-公开
    CH活化/脱氢烃

    公开(公告)号:US20050277799A1

    公开(公告)日:2005-12-15

    申请号:US10866158

    申请日:2004-06-12

    Abstract: A catalyst comprising a 1) complex comprising: a) at least one metal selected from the group consisting of Group 8 metals, Group 9 metals, Group 10 metals, and combinations thereof, b) a compound having the formula R3X wherein R is selected from the group consisting of hydrogen, an alkyl, an alkenyl, an alkynyl, cycloalkyls, cycloalkenyls, cycloalkynyls, aryls, substituted aryls, and substituted organic compounds and wherein X is a Group 15 element selected from the group consisting of nitrogen, phosphorus, arsenic, antimony and bismuth; and 2) support component comprising a silicon-containing compound and a method of making said catalyst, is disclosed. The catalyst is then used to dehydrogenate hydrocarbons in a dehydrogenation reaction zone under dehydrogenation reaction conditions.

    Abstract translation: 一种催化剂,其包含1)络合物,其包含:a)至少一种选自第8族金属,第9族金属,第10族金属及其组合的金属,b)具有式R 3的化合物, 其中R选自氢,烷基,烯基,炔基,环烷基,环烯基,环炔基,芳基,取代的芳基和取代的有机化合物,其中X是选自以下的第15族元素: 由氮,磷,砷,锑和铋组成的组; 和2)包含含硅化合物的载体组分和制备所述催化剂的方法。 然后催化剂用于在脱氢反应条件下脱氢反应区中的烃脱氢。

    MULTINUCLEAR METALLOCENE CATALYST COMPLEXES FOR OLEFIN POLYMERISATION AND COPOLYMERISATION AND METHOD OF PREPARING THEREOF

    公开(公告)号:US20140024790A1

    公开(公告)日:2014-01-23

    申请号:US14002910

    申请日:2012-02-14

    Abstract: The invention relates to a multinuclear metallocene catalyst of general formula (1); wherein Y and Y′ are the same or different and independently selected from a C1-20 linear hydrocarbyl group; C1-20 branched hydrocarbyl group; C1-20 cyclic hydrocarbyl group; a C1-30 aryl group and a C1-30 substituted aryl group; L and L′ are the same or different and each is an electron-donating group independently selected from the elements of Group 15 of the Periodic Table; Q and Q′ are the same or different and independently selected from hydrogen, a C1-30 alkyl group and a C1-30 aryl group; M″ is a metal selected from Group 3, 4, 5, 6, 7, 8, 9 and 10 elements and from lanthanide series elements of the Periodic Table; Z is selected from the group consisting of hydrogen; a halogen element; a C1-20 hydrocarbyl group; C1-20 alkoxy group and a C1-20 aryloxy group; B and B′ are the same or different and each is a half sandwich metallocene compound, with B being represented by Formula 2 and B′ being represented by Formula 3: W-M-Xx (Formula 2), W′-M′-X′x′, (Formula 3) wherein: W and W′ are the same or different and independently a ligand compound having a cyclo pentadienyl skeleton selected from the group consisting of cyclopentadienyl, substituted cyclopentadienyl, indenyl, substituted indenyl, fluorenyl and substituted fluorenyl; M and M′ are the same and each is independently selected from the group consisting of scandium; yttrium; lanthanoid series elements; titanium; zirconium; hafnium; vanadium; niobium; and tantalum; X and X′ are the same or different and each is selected from the group consisting of hydrogen; a halogen element; a C 1-20 hydrocarbyl group, C1-20 alkoxy group; and C1-20 aryloxy group; x and x′ are independently integers from 0 to 3; z is an integer from 1 to 5; n, n′ are independently 0 or 1, with 1≦(n+n′)≦2. The invention further relates to a method to prepare said multinuclear metallocene catalyst compound. The invention further relates to a catalyst system and to a process for the polymerisation of olefins.

    CATALYST COMPLEX AND PROCESS FOR PRODUCING MULTIMODAL MOLECULAR WEIGHT POLYOLEFINS
    10.
    发明申请
    CATALYST COMPLEX AND PROCESS FOR PRODUCING MULTIMODAL MOLECULAR WEIGHT POLYOLEFINS 有权
    催化复合物和生产多组分重量聚烯烃的方法

    公开(公告)号:US20100168351A1

    公开(公告)日:2010-07-01

    申请号:US12450382

    申请日:2008-03-05

    Abstract: Multinuclear catalyst complex comprising two or more active metal centres and at least one phenoxyimine compound and at least one substituted cyclopentadienyl, indenyl or fluorenyl derivative, each phenoxyimine compound being bonded to a cyclopentadienyl, indenyl or fluorenyl derivative forming a ligand framework, the cyclopentadienyl, indenyl or fluorenyl derivative being coordinated with one of the metal centres and the phenoxyimine compound being coordinated with an active metal centre other than the metal centre the cyclopentadienyl, indenyl or fluorenyl derivative is coordinated with, and wherein the phenoxyimine compound has the formula wherein R1 is hydrogen, alkyl, cycloalkyl, aryl or aralkyl; R2 is hydrogen, halogen, alkyl, cycloalkyl, aryl, O-alkyl or aralkyl; and R3 is alkyl, cycloalkyl, aryl or aralkyl, process for preparing a multinuclear catalyst composition comprising the steps of bonding a substituted phenoxyimine compound to a substituted cyclopentadienyl, indenyl or fluorenyl derivative to obtain a ligand framework and reacting at least one ligand framework with an active metal component and process for the polymerization of olefins, in particular of ethylene and optionally one or more other a-olefins, wherein said multinuclear catalyst is applied.

    Abstract translation: 包含两个或更多个活性金属中心和至少一个苯亚胺亚胺化合物和至少一个取代的环戊二烯基,茚基或芴基衍生物的多核催化剂络合物,每个苯亚胺亚胺化合物与形成配体骨架的环戊二烯基,茚基或芴基衍生物结合,环戊二烯基,茚基 或芴基衍生物与金属中心之一配位,并且苯氧亚胺化合物与金属中心以外的活性金属中心配位,环戊二烯基,茚基或芴基衍生物配位,其中苯氧基亚胺化合物具有下式其中R 1为氢 ,烷基,环烷基,芳基或芳烷基; R2是氢,卤素,烷基,环烷基,芳基,O-烷基或芳烷基; 并且R 3是烷基,环烷基,芳基或芳烷基,制备多核催化剂组合物的方法包括以下步骤:将取代的苯氧亚胺化合物与取代的环戊二烯基,茚基或芴基衍生物结合,得到配体框架,并使至少一个配体框架与 活性金属组分和用于烯烃聚合的方法,特别是乙烯和任选的一种或多种其它α-烯烃的聚合方法,其中应用所述多核催化剂。

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