Process for polymerizing or copolymerizing olefins with carrier-supported catalyst
    2.
    发明授权
    Process for polymerizing or copolymerizing olefins with carrier-supported catalyst 失效
    用载体支持的催化剂聚合或共聚烯烃的方法

    公开(公告)号:US3647772A

    公开(公告)日:1972-03-07

    申请号:US3647772D

    申请日:1969-12-12

    Inventor: KASHIWA NORIO

    CPC classification number: C08F10/00 C08F2410/01 C08F4/614

    Abstract: A PROCESS FOR POLYMERIZING OR COPOLYMERIZING OLEFINS IN THE PRESENCE OF A CATALYST CONSISTING OF (A) A TRANSITION METAL COMPONENT CHEMICALLY BOUND AND SUPPORTED ON THE SURFACE OF IN ORGANIC SOLID PARTICLES, OBTAINED BY TREATING SOLID PARTICLES OF MAGNESIUM CARBONATE WITH AN ELECTRON DONOR WHICH IS LIQUID OR GASEOUS UNDER THE TREATING CONDITIONS, THE AMOUNT OF SAID ELECTRON DONOR BEING PREFERABLY AT LEAST 0.01 MMOL PER GRAM OF SOLID PARTICLE OF MAGNESIUM CARBONATE, AND A TRANSITION METAL COMPOUND WHICH IS SELECTED FROM THE GROUP CONSISTING OF HALOGEN COMPOUNDS OF TITANIUM AND VANADIUM, THE AMOUNT OF SAID TRANSITION METAL COMPOUND BEING PREFERABLY SUCH THAT THE SUPPORTED AMOUNT OF SAID COMPOUND IS 0.1-3 MMOLES PER GRAM OF SAID SOLID PARTICLES OF MAGNESIUM CARBONATE; AND, (B) AN ORGANO-METALLIC COMPOUND, PREFERABLY IN AN AMOUNT OF 0.01-50 MMOLS PER LITER OF A POLYMERIZATION SOLVENT.

    Abstract translation: 1283567聚合烯烃MITSUI PETROCHEMICAL INDUSTRIES Ltd 19 Dec 1969 [1968年12月19日] 62127/69标题C3P烯烃在惰性液体反应介质中在催化剂存在下聚合或共聚合,催化剂由(a)钛或钒的卤素化合物 作为过渡金属组分,化学结合并负载在固体碳酸镁颗粒上,​​过渡金属组分或碳酸镁颗粒或两者已经在液相或气相中与电子给体(其为脂族或芳族羧酸或 烷基酯,脂族或环状醚,脂族或芳族酮,醇,腈,胺或膦,脂族醛或脂肪酸酰胺,和(b)有机铝化合物,其为有机铝或 烷基锌化合物。 该说明书包含许多实例,描述了使用各种过渡金属组分,电子给体和有机金属化合物生产聚乙烯,聚丙烯和乙烯与丙烯或1-丁烯的共聚物。

    Process for the polymerization and/or copolymerization of olefins with the use of ziegler-type catalysts supported on carrier
    3.
    发明授权
    Process for the polymerization and/or copolymerization of olefins with the use of ziegler-type catalysts supported on carrier 失效
    使用支持载体的齐格勒型催化剂的烯烃的聚合和/或共聚方法

    公开(公告)号:US3642746A

    公开(公告)日:1972-02-15

    申请号:US3642746D

    申请日:1969-07-25

    Abstract: A PROCESS FOR POLYMERIZING AND/OR COPOLYMERIZING OLEFINS BY USING AN IMPROVED CATALYST CONSISTING OF A TRANSITION METAL COMPOUND SUPPORTED ON ELECTRONDONOR-PRETREATED INORGANIC SOLID PARTICLES TE TRANSITION METAL COMPOUND BEING A COMPONENT OF A ZIEGLER-TYPE CATALYST, AND AN ORGANOMETALLIC COMPOUND, WHEREBY THE POLYMERIZATION ACTIVITY OF THE CATALYST PER UNIT WEIGHT BOTH OF THE TRANSITION METAL AND ORGANOMETALLIC COMPONENT REMARKABLY INCREASES, THUS MAKING IT POSSIBLE TO REDUCE AN AMOUNT OF A CARRIER WHCH REMAINS IN THE RESULTANT POLYMER CAUSING INCREASED ASH CONTENT, AND ALSO POSSIBLE TO EASILY CONTROL THE MELT-INDEX OF THE RESULTANT POLYMER.

    Abstract translation: 1,271,411。 烯烃聚合催化剂制备。 三井石油化工有限公司1969年7月31日[1968年8月1日; 1968年8月5日; 1968年12月30日],第38572/69号。 标题C3P。 通过(A)在(II)电子给体中,(A)在基本不存在水的情况下处理(I)Mg,Ca,Zn,Cr,Mn,Fe,Co或Ni二卤化物的固体颗粒,得到烯烃聚合催化剂, 是一种液体或气体(i)羧酸或其酯,(ii)醚,(iii)酮,(iv)醛,(v)醇,(vi)酰卤,(vii)腈 ,(viii)胺,(ix)膦或(x),可能形成配位络合物,(B)用Ti(IV),V(IV)或V(V)的卤素化合物加热经处理的颗粒至 将卤素化合物键合到颗粒上,(C)将来自(B)的颗粒与铝或锌的有机金属化合物混合。 来自步骤(A)的产物可以通过将烃或卤代烃加入到脂族醇中的产物溶液中作为沉淀物获得。 过量的供体化合物可用作催化剂的分子量调节剂组分; 或者可以有利地包括氢。 在非常多的实施例中,乙烯,丙烯,乙烯 - 丙烯和乙烯 - 丁烯-1在(A)(I)的存在下聚合。 MgCl 2,MgBr 2,MgI 2及其Mn对应物,(A)(II)各种类别的宽范围,(B),例如 TiCl 4,VOCl 3,VCl 4,TiBr 4,Ti(OC 2 H 5)Cl 3和Ti(O-n-C 4 H 9)2 Cl 2和(C) Al(C 2 H 5)3,Al(C 2 H 5)2 Br,(C 2 H 5 O)-AlC 2 H 5 Cl和(C 2 H 5)2 Zn。

    PHYSICALLY BLENDED PROPYLENE POLYME RCOMPOSITION

    公开(公告)号:KR820001965B1

    公开(公告)日:1982-10-22

    申请号:KR790001374

    申请日:1979-04-30

    Abstract: Blends of polypropylene(I) 100, random ethylene-propene copolymer(II) contg. 30-85 mol.% propens(III) units and 10 % of boiling cyclohexane-sol. fractions and having microisotacticity (based on III traid)>0.8 1-3, and prolyethylene 0-30 parts have good flexural modulus and impact strength. A blend of 100 parts I and 17.6 parts 39:61 II has melt index 9.0, flexural modulus 12.5x103 kg/cm2, falling-dart impact strength at 0≦̸C 190 kg-cm, and gloss 72%.

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