公开(公告)号：US4315874A

公开(公告)日：1982-02-16

申请号：US137641

申请日：1980-04-07

申请人： Yoshihisa Ushida ,  Yoshikatu Amimoto ,  Akinori Toyota ,  Norio Kashiwa

发明人： Yoshihisa Ushida ,  Yoshikatu Amimoto ,  Akinori Toyota ,  Norio Kashiwa

IPC分类号： C08F4/00 ,  C08F4/02 ,  C08F4/60 ,  C08F10/00 ,  B01J2/00

CPC分类号： C08F10/00 ,  C08F10/06 ,  Y10S526/909

摘要： This invention provides a process for producing spherical carrier particles for olefin polymerization catalyst, which comprises(i) forming a suspension of molten droplets of an adduct of a halogen-containing magnesium compound and an active hydrogen-containing organic compound in an organic liquid medium in the presence of at least one oil soluble surface-active agent as an auxiliary component, and(ii) quenching the resulting suspension to solidify the adduct particles.

摘要翻译： 本发明提供了一种生产用于烯烃聚合催化剂的球形载体颗粒的方法，其包括（i）在有机液体介质中形成含卤素的镁化合物和含活性氢的有机化合物的加合物的熔融液滴的悬浮液 存在至少一种油溶性表面活性剂作为辅助成分，和（ⅱ）淬灭所得悬浮液以固化加合物颗粒。

公开(公告)号：US4290915A

公开(公告)日：1981-09-22

申请号：US137638

申请日：1980-04-07

申请人： Akinori Toyota ,  Norio Kashiwa

发明人： Akinori Toyota ,  Norio Kashiwa

IPC分类号： C08F4/00 ,  C08F4/60 ,  C08F4/64 ,  C08F10/00

CPC分类号： C08F10/00 ,  Y10S526/903

摘要： A solid titanium catalyst component for the production of olefin polymers or copolymers, comprising titanium, magnesium, halogen and an electron donor as essential ingredients, said component further comprising an inert liquid hydrocarbon in an amount of, based on the weight of said component, of about 1 to about 10% when said component has a uniformity coefficient of at least 4, and about 1 to about 25% when said component has a uniformity coefficient of less than 4.

摘要翻译： 一种用于制备包含钛，镁，卤素和电子给体作为必需成分的烯烃聚合物或共聚物的固体钛催化剂组分，所述组分还包含一定量的基于所述组分重量的惰性液体烃， 当所述组分具有均匀系数小于4时，所述组分的均匀系数为约1至约10％，约1至约25％。

公开(公告)号：US4250285A

公开(公告)日：1981-02-10

申请号：US902946

申请日：1978-05-04

申请人： Syuji Minami ,  Akinori Toyota ,  Norio Kashiwa

发明人： Syuji Minami ,  Akinori Toyota ,  Norio Kashiwa

IPC分类号： C08F4/00 ,  C08F4/02 ,  C08F4/60 ,  C08F4/64 ,  C08F10/04 ,  C08F10/06

CPC分类号： C08F10/04 ,  C08F4/022 ,  Y10S526/906

摘要： A process for preparing a polymer or copolymer of an olefin having at least 3 carbon atoms which comprises polymerizing or copolymerizing an olefin having at least 3 carbon atoms and containing 0 to 10 mole % of another olefin or diolefin in the presence of a catalyst composed of (i) a solid titanium catalyst component and (ii) an organoaluminum compound; wherein the solid titanium catalyst component is obtained by contacting(1) a magnesium containing copulverization product comprising (A) an aluminum or germanium compound selected from the group consisting of aluminum compounds of the formula AlR.sub.n X.sub.3-n wherein R is a hydrogen atom, or an alkyl, alkenyl, aryl, alkoxy, aryloxy or acyloxy group optionally having a substituent, X is a halogen atom, and O

摘要翻译： 一种制备具有至少3个碳原子的烯烃的聚合物或共聚物的方法，该方法包括使聚合或共聚含有至少3个碳原子的烯烃并含有0-10摩尔％的另一种烯烃或二烯烃，催化剂由 （i）固体钛催化剂组分和（ii）有机铝化合物; 其中所述固体钛催化剂组分是通过使（1）含镁共混物与（A）铝或锗化合物（其中R为氢原子的AlRnX3-n的铝化合物）或 烷基，烯基，芳基，烷氧基，芳氧基或任选具有取代基的酰氧基，X是卤素原子，O

公开(公告)号：US4226741A

公开(公告)日：1980-10-07

申请号：US934539

申请日：1978-08-17

申请人： Luciano Luciani ,  Norio Kashiwa ,  Pier C. Barbe ,  Akinori Toyota

发明人： Luciano Luciani ,  Norio Kashiwa ,  Pier C. Barbe ,  Akinori Toyota

IPC分类号： C08F4/00 ,  C08F4/02 ,  C08F4/16 ,  C08F4/60 ,  C08F4/64 ,  C08F4/645 ,  C08F4/646 ,  C08F4/649 ,  C08F10/00 ,  C08F110/06

CPC分类号： C08F10/00 ,  C08F4/022

摘要： New highly active and highly stereospecific catalysts for the polymerization of alpha-olefins are disclosed, the starting components of which are(a) an organometallic-compound of Al free from halogen atoms bound directly to the Al atom;(b) an electron-donor compound (such as a Lewis base) in an amount such that 15% to 100% of the organometallic Al compound (a) is combined with the electron-donor compound; and(c) a solid component comprising, at least on the surface, the reaction product of a halogenated Mg compound with a tetravalent Ti compound and with an electron-donor compound, the molar ratio electron-donor compound/Ti being higher than 0.2, and the molar ratio halogen atoms/Ti being higher than 4.Processes for polymerizing the alpha-olefins and mixtures thereof with ethylene in contact with the new catalysts are also disclosed.

摘要翻译： 公开了用于α-烯烃聚合的新的高活性和高立体定向催化剂，其起始组分是（a）不含与Al原子键合的卤素原子的Al的有机金属化合物; （b）电子给体化合物（如路易斯碱），其量使得15％至100％的有机金属化合物（a）与电子给体化合物组合; 和（c）固体组分，至少在表面上至少包含卤化Mg化合物与四价Ti化合物和电子给体化合物的反应产物，电子给体化合物/ Ti的摩尔比高于0.2， 并且卤素原子/ Ti的摩尔比高于4.还公开了用于将α-烯烃及其与乙烯在新催化剂中的混合物聚合的方法。

公开(公告)号：US4143223A

公开(公告)日：1979-03-06

申请号：US773266

申请日：1977-03-01

申请人： Akinori Toyota ,  Syuji Minami ,  Norio Kashiwa

发明人： Akinori Toyota ,  Syuji Minami ,  Norio Kashiwa

IPC分类号： C08F4/00 ,  C08F4/16 ,  C08F4/60 ,  C08F4/64 ,  C08F10/00 ,  C08F4/02 ,  C08F10/06

CPC分类号： C08F10/00 ,  Y10S526/906

摘要： A process for polymerizing or copolymerizing .alpha.-olefins in the presence of a catalyst composed of (A) a mechanically pulverized solid titanium-containing catalyst component and (B) an organometallic compound of a metal of Groups I to III of the periodic table, wherein said titanium-containing component is a solid halogen-containing titanium catalyst component obtained by reacting a mechanically copulverized solid product in the absence of mechanical pulverization with a titanium compound which is liquid under the reaction conditions, said mechanically copulverized product being derived from (1) a magnesium compound, (2) an organic acid ester, and (3) an active hydrogen-containing compound selected from the group of alcohols and phenols; and a catalyst composition used therefor.