Process for polymerizing .alpha.-olefins containing at least 3 carbon
atoms and catalyst therefor
    1.
    发明授权
    Process for polymerizing .alpha.-olefins containing at least 3 carbon atoms and catalyst therefor 失效
    用于聚合含有至少3个碳原子的α-烯烃和其催化剂的方法

    公开(公告)号:US4221894A

    公开(公告)日:1980-09-09

    申请号:US951973

    申请日:1978-10-16

    摘要: A process for polymerizing or copolymerizing .alpha.-olefins having at least 3 carbon atoms or copolymerizing .alpha.-olefins having at least 3 carbon atoms with not more than 50 mole % of ethylene in the presence of a catalyst composed of an organometallic compound of a metal of Groups I to III of the periodic table and a titanium catalyst component supported on a halogen-containing magnesium compound, said titanium catalyst component being a solid reaction product obtained by treating (i) a mechanically copulverized product of a halogen-containing compound and an organic acid ester with (ii) an organo-metallic compound of a metal of Groups I to III of the periodic table, and then reacting the resulting solid product with (iii) a titanium compound in the absence of mechanical pulverization.

    摘要翻译: 在具有至少3个碳原子的α-烯烃或具有至少3个碳原子的α-烯烃与不超过50摩尔%的乙烯的聚合或共聚的催化剂的存在下,在由金属的有机金属化合物 元素周期表的I至III族和负载在含卤素的镁化合物上的钛催化剂组分,所述钛催化剂组分是通过处理(i)含卤素化合物和有机物的机械共缩合产物得到的固体反应产物 酸酯与(ⅱ)元素周期表第I至III族金属的有机金属化合物反应,然后在没有机械粉碎的情况下使得到的固体产物与(ⅲ)钛化合物反应。

    Process for polymerization or copolymerizing olefins containing at least
3 carbon atoms
    2.
    发明授权
    Process for polymerization or copolymerizing olefins containing at least 3 carbon atoms 失效
    聚合或共聚含有至少3个碳原子的烯烃的方法

    公开(公告)号:US4076924A

    公开(公告)日:1978-02-28

    申请号:US608278

    申请日:1975-08-27

    IPC分类号: C08F4/02 C08F10/00 C08F10/06

    CPC分类号: C08F10/00 C08F4/022

    摘要: A process for preparing a highly stereoregular olefin polymer or copolymer in high yield and with good reproducibility of quality and yield, which comprises polymerizing or copolymerizing an olefin containing at least 3 carbon atoms in the presence of a catalyst comprising(a) a solid titanium catalyst component obtained by reacting a solid magnesium component with a titanium compound in the absence of a free organometallic compound of a metal of Groups I to III of the periodic table and separating the solid component of the resulting reaction product, said magnesium component being obtained by separating a solid from a suspension of a reaction product derived from (i) a magnesium dihalide, (ii) an active hydrogen-containing organic compound, (iii) an organic acid ester and (iv) an organometallic compound of a metal of Groups I to III of the periodic table, and(b) an organometallic compound of a metal of Groups I to III of the periodic table.

    摘要翻译: 一种以高产率制备高度立构规整的烯烃聚合物或共聚物的方法,具有良好的质量和产率的再现性,其包括在催化剂存在下聚合或共聚含有至少3个碳原子的烯烃,所述催化剂包含(A)A固体钛酸盐催化剂 通过在元素周期表I至III族的金属的自由有机化合物的残留物中反应固体镁组分而获得的组分,并分离所得反应产物的固体组分,所述镁组分通过分离 衍生自(i)二卤化镁的反应产物的悬浮液的固体,(ii)含活性氢的有机化合物,(iii)有机酸酯和(iv)第I族金属的有机金属化合物 III,和(B)周期表第I至III组的金属的有机化合物。

    Process for preparing highly stereoregular polymers or copolymers of .alpha
.
    3.
    发明授权
    Process for preparing highly stereoregular polymers or copolymers of .alpha . 失效
    制备具有至少三个碳原子的{60-烯烃的高立构规整性聚合物或共聚物的方法,以及用于其的催化剂

    公开(公告)号:US4085276A

    公开(公告)日:1978-04-18

    申请号:US656980

    申请日:1976-02-10

    CPC分类号: C08F10/00 C08F4/022

    摘要: Highly stereoregular polymers or copolymers of .alpha.-olefins containing at least 3 carbon atoms are prepared in high yields by polymerizing or copolymerizing the .alpha.-olefins in the presence of a catalyst composed of (a) an improved solid transition metal catalyst component prepared by reacting (1) a magnesium-containing reaction product derived from a member of the group consisting of (i) a magnesium halide, (ii) an active hydrogen-containing compound, (iii) an organic acid ester and (iv) a silicon or tin compound containing at least one halogen atom or hydrocarbon group bonded directly to silicon or tin with (2) a titanium compound, and (b) an organometallic compound of a metal selected from aluminum, magnesium and zinc.

    摘要翻译: 通过在由(a)改进的固体过渡金属催化剂组分组成的催化剂的存在下聚合或共聚α-烯烃,以高产率制备含有至少3个碳原子的α-烯烃的高立构规整性聚合物或共聚物, 1)衍生自(i)卤化镁,(ii)含活性氢的化合物,(iii)有机酸酯和(iv)硅或锡化合物的组中的成员的镁的反应产物 含有至少一个卤素原子或直接与硅或锡键合的烃基与(2)钛化合物,和(b)选自铝,镁和锌的金属的有机金属化合物。