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    • 2. 发明授权
    • Method for producing polyolefin
    • 生产聚烯烃的方法
    • US6130301A
    • 2000-10-10
    • US923407
    • 1997-09-04
    • Sadaki NishimuraHideyuki TakitaniYutaka NaitoMitsuhiro Mori
    • Sadaki NishimuraHideyuki TakitaniYutaka NaitoMitsuhiro Mori
    • C08F4/658C08F4/60C08F10/00C08F4/649C08F4/58
    • C08F10/00Y10S526/907
    • A method for producing a polyolefin, which comprises polymerizing or copolymerizing at least one olefin in the presence of a catalyst system comprising (A) a solid catalyst component of a titanium catalyst component obtained by reacting at least one aluminum halide compound with a homogeneous solution containing magnesium, titanium and alkoxy groups, wherein the aluminum halide compound is added to the homogeneous solution to provide a halogen atom in a mol ratio of from 0.2 to 0.4 to one mol of the alkoxy groups contained in the homogeneous solution to precipitate particles in the former step, and the aluminum halide compound is further added to provide a halogen atom in a mol ratio of from 1 to 20 to one mol of the alkoxy groups to treat the resultant mixture containing the precipitated particles in the latter step, and (B) at least one organic aluminum compound catalyst component.
    • 一种制备聚烯烃的方法,其包括在催化剂体系存在下聚合或共聚至少一种烯烃,所述催化剂体系包含(A)通过使至少一种卤化铝化合物与均匀溶液反应而获得的钛催化剂组分的固体催化剂组分 镁,钛和烷氧基,其中将卤化铝化合物加入到均相溶液中以提供卤素原子,其摩尔比为0.2-0.4至均一溶液中所含烷氧基的1摩尔,以使前者中的颗粒沉淀 并且进一步加入卤化铝化合物以提供摩尔比为1至20至1摩尔烷氧基的卤素原子,以在后一步骤中处理含有沉淀颗粒的所得混合物,和(B)在 至少一种有机铝化合物催化剂组分。
    • 3. 发明授权
    • Method for producing a polyolefin
    • 聚烯烃的制造方法
    • US5629390A
    • 1997-05-13
    • US648866
    • 1996-05-16
    • Sadaki NishimuraYutaka NaitoToshikazu ChikusaMitsuhiro MoriYozo Kondo
    • Sadaki NishimuraYutaka NaitoToshikazu ChikusaMitsuhiro MoriYozo Kondo
    • C08F4/658C08F4/60C08F4/654C08F4/659C08F10/00C08F210/16C08F4/655
    • C08F10/00C08F210/16
    • A method for producing a polyolefin in the presence of a catalyst comprising a transition metal compound and an organometallic compound, wherein a catalyst system is used which comprises: (A) a solid catalyst component prepared by reacting a uniform solution containing (I) at least one member selected from the group consisting of metal magnesium and a hydroxylated organic compound, and oxygen-containing organic compounds of magnesium, (II) an electron donative compound and (III) an oxygen-containing organic compound of titanium, with (IV) at least one aluminum halide compound to obtain a solid product, adding to this solid product (V) at least one compound selected from the group consisting of oxygen-containing organic compounds of one or more transition metals of Group IVa of the Periodic Table, and then treating the mixture with (VI) an aluminum halide compound, and (B) at least one catalyst component selected from the group consisting of organoaluminum compounds. A polymer having a desired molecular weight distribution and good configuration of particles can be obtained while maintaining high activity by the method of the present invention.
    • 一种在含有过渡金属化合物和有机金属化合物的催化剂存在下制备聚烯烃的方法,其中使用催化剂体系,其包括:(A)通过使至少含有(I)的均匀溶液 一种选自金属镁和羟基化有机化合物的组分,以及镁的含氧有机化合物,(II)给电子化合物和(III)钛的含氧有机化合物与(IV)在 至少一种卤化铝化合物,得到固体产物,向该固体产物(V)中加入至少一种选自周期表第Ⅳa族的一种或多种过渡金属的含氧有机化合物的化合物,然后 用(VI)卤化铝化合物处理混合物,和(B)至少一种选自有机铝化合物的催化剂组分。 通过本发明的方法可以获得具有所需分子量分布和良好构型的聚合物,同时保持高活性。
    • 4. 发明授权
    • Method for producing a polyolefin
    • 聚烯烃的制造方法
    • US06320003B1
    • 2001-11-20
    • US08338825
    • 1994-11-10
    • Sadaki NishimuraYutaka NaitoMitsuhiro MoriYozo Kondo
    • Sadaki NishimuraYutaka NaitoMitsuhiro MoriYozo Kondo
    • C08F442
    • C08F10/00C08F4/6567
    • A method for producing a polyolefin in the presence of a catalyst comprising a transition metal compound and an organometallic compound, wherein a catalyst system is used which comprises (A) a solid catalyst component prepared by reacting a homogeneous solution containing (I) at least one member selected from the group consisting of metal magnesium and a hydroxylated organic compound, and oxygen-containing organic compounds of magnesium, (II) at least one zirconium compound selected from the group consisting of oxygen-containing organic compounds and halogen-containing compounds of zirconium, and (III) at least one silicon compound selected from the group consisting of polysiloxanes and silanes, with (IV) at least one organoaluminum halide compound to obtain a solid product, isolating the solid product, and reacting this solid product with (V) at least one halogen-containing compound of titanium, and (B) at least one catalyst component selected from the group consisting of organoaluminum compounds.
    • 一种在包含过渡金属化合物和有机金属化合物的催化剂存在下制备聚烯烃的方法,其中使用催化剂体系,其包括(A)通过使含有(I)至少一种 选自金属镁和羟基化有机化合物的组分和镁的含氧有机化合物,(II)至少一种锆化合物,其选自含氧有机化合物和含卤素的锆化合物 ,和(III)选自聚硅氧烷和硅烷的至少一种硅化合物,与(Ⅳ)至少一种有机铝卤化物化合物,得到固体产物,分离固体产物,并使该固体产物与(Ⅴ) 至少一种含钛化合物的钛,和(B)至少一种选自有机铝的催化剂组分 um化合物。
    • 5. 发明授权
    • Method for producing a polyolefin
    • 聚烯烃的制造方法
    • US06337376B1
    • 2002-01-08
    • US08345343
    • 1994-11-21
    • Yutaka NaitoFumiharu TakahashiMitsuhiro MoriYozo Kondo
    • Yutaka NaitoFumiharu TakahashiMitsuhiro MoriYozo Kondo
    • C08F412
    • C08F10/00C08F4/6567C08F4/6492C08F4/6578
    • A method to prepare a polyolefin in the presence of a catalyst comprising: (A) a solid catalyst component prepared by reacting a homogenous solution consisting of (i) at least one member selected from the group consisting of metal magnesium and a hydroxylated organic compound, and oxygen-containing organic compounds of magnesium, (ii) at least one oxygen-containing organic compound of titanium and (iii) at least one silicon compound, first with (iv) at least one first organoaluminum halide compound of the formula: AlR5zX3−z  wherein R5 is a hydrocarbon group having from 1 to 20 carbon atoms, X is a halogen atom, and 1≦z≦2, and wherein the atomic ratio of gram atoms of Al in the component (iv) to gram atoms of Mg in the component (i) (Al/Mg) is from 0.1 to 2.5 to precipitate crystalline nuclei, and then with (iv′) at least one second organoaluminum halide compound different from (iv) of the formula: AlR5zX3−z  wherein R5 and X are the same as defined above, and 0
    • 一种在催化剂存在下制备聚烯烃的方法,包括:(A)固体催化剂组分,其通过使由(i)至少一种选自金属镁和羟基化有机化合物的组分组成的均匀溶液, 和含氧有机化合物的镁,(ii)至少一种钛的含氧有机化合物和(iii)至少一种硅化合物,首先与(iv)至少一种下式的第一有机卤化铝化合物:其中R5 是具有1至20个碳原子的烃基,X是卤素原子,1 <= z <= 2,并且其中组分(iv)中的Al的克原子原子数与 组分(i)(Al / Mg)为0.1至2.5以沉淀晶核,然后与(iv')至少一种不同于下式的(iv)的有机铝卤化物化合物:其中R5和X与 0
    • 6. 发明授权
    • Manufacturing method of polyolefin
    • 聚烯烃的制造方法
    • US5118769A
    • 1992-06-02
    • US217140
    • 1988-07-05
    • Yozo KondoMitsuhiro MoriYutaka NaitoHideyuki TakitaniToshikazu Chikusa
    • Yozo KondoMitsuhiro MoriYutaka NaitoHideyuki TakitaniToshikazu Chikusa
    • C08F4/60C08F4/64C08F4/658C08F8/00C08F10/00
    • C08F10/00
    • A manufacturing method of polyolefin is disclosed wherein the catalyst used for the polymerization of .alpha.-olefins at a temperature lower than the melting point of polymer in the presence of said Ziegler type catalyst and hydrogen comprises of(A) solid catalyst ingredient (A) obtained by allowing the reaction product of(i) at least one member selected from metallic magnesium and hydroxylated organic compounds and oxygen-containing organic compounds of magnesium,(ii) at least one kind of oxygen-containing organic compounds of titanium,(iii) at least one kind of organoaluminum compounds, and/or(iv) at least one kind of silicon compounds to react with(v) at least one kind of halogenated aluminum compounds,(B) at least one kind of catalyst ingredients (B) selected from organometallic compounds, the metal of which belongs to Ia, IIa, IIb, IIIb or IVb group in the periodic table, and(C) at least one kind of catalyst ingredients (C) selected from halogen-containing compounds comprising halogenated hydrocarbons, halogens, interhalogenous compounds and halides of aluminum, tin, lead, phosphorus, antimony and sulfur.
    • 公开了一种聚烯烃的制造方法,其中用于在所述齐格勒型催化剂和氢气存在下,低于聚合物熔点的α-烯烃聚合的催化剂包括(A)获得的固体催化剂成分(A) 通过使(i)至少一种选自金属镁和羟基化有机化合物的组分和镁的含氧有机化合物的反应产物,(ii)至少一种钛的含氧有机化合物,(iii)在 至少一种有机铝化合物,和/或(iv)至少一种硅化合物与(v)至少一种卤化铝化合物反应,(B)至少一种催化剂成分(B),选自 有机金属化合物,其金属属于周期表中的Ia,IIa,IIb,IIIb或IVb族,和(C)至少一种选自含卤素化合物的催化剂成分(C),其包含 铝,锡,铅,磷,锑和硫的卤代烃,卤素,卤素化合物和卤化物。
    • 8. 发明申请
    • Pipe joint construction
    • 管接头施工
    • US20070158944A1
    • 2007-07-12
    • US10582809
    • 2004-12-15
    • Mitsuhiro MoriFumiyoshi Miyazaki
    • Mitsuhiro MoriFumiyoshi Miyazaki
    • F16L19/00F16L21/02
    • F16L37/113F16L2201/80
    • A pipe joint construction comprising an elastic seal member (4) for hermetically sealing between an inner circumferential surface of a receiving pipe section (1) and an outer circumferential surface of an inserted pipe section (2) inserted into and connected to the receiving pipe section in a pipe axis direction (X), and a lock member (7) provided in the inner circumferential surface of the receiving pipe section (1) adjacent a receiving opening thereof for preventing separation of the pipe sections by contacting an engaging projection (5) protruding from the outer circumferential surface of the inserted pipe section (2) in the pipe axis direction, wherein the construction further comprises an attachment/detachment control device (A) for attaching and detaching the lock member (7) to/from the receiving pipe section (1) by rotating the lock member (7) about the pipe axis direction (X) relative to the receiving pipe section (1) and by moving, in the pipe axis direction (X), the lock member (7) placed in a specific position in a passage of rotation.
    • 一种管接头结构,包括用于在接收管部分(1)的内周表面和插入并连接到接收管部分(2)的插入管部分(2)的外周表面之间气密密封的弹性密封件(4) 在管轴方向(X)上设置有锁定部件(7),所述锁定部件(7)设置在所述接收管部(1)的与其接收开口相邻的内周面,用于通过使接合突起(5)接触来防止所述管部分的分离, 在所述管轴方向从所述插入管部(2)的外周面突出,其特征在于,所述结构还包括用于将所述锁定部件(7)安装于所述接收管的上述安装·拆卸控制装置(A) (1)通过相对于接收管部分(1)围绕管轴线方向(X)旋转锁定构件(7)并且通过在管轴线中直接移动 离子(X),锁定构件(7)放置在旋转通道中的特定位置。