公开(公告)号：US08470941B2

公开(公告)日：2013-06-25

申请号：US13127591

申请日：2008-12-02

申请人： Jianjun Yi ,  Baozuo Yin ,  Chunming Cui ,  Zhifei Li ,  Liang Cui ,  Huashu Li ,  Weihuan Huang ,  Jianying Zhang ,  Li Wang

发明人： Jianjun Yi ,  Baozuo Yin ,  Chunming Cui ,  Zhifei Li ,  Liang Cui ,  Huashu Li ,  Weihuan Huang ,  Jianying Zhang ,  Li Wang

IPC分类号： C08F4/44

CPC分类号： C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  C08F4/6545 ,  C08F4/651 ,  C08F4/6543 ,  C08F2500/15 ,  C08F210/16 ,  C08F2500/12

摘要： A catalyst for homopolymerizing and copolymerizing propylene and its preparation and use. The catalyst component includes titanium compound containing at least one Ti-halogen bond and at least two kinds of electron donor compounds A and B supported on MgCl2.nROH adduct, wherein the electron donor compound A is a compound of formula (I), the electron donor compound B is ester or ether compound; the molar ratio between compound A and compound B is 0.1-5; the molar ratio between the total amounts of the two kinds of electron donors and MgCl2.nROH is 0.01-1, based on the amount of MgCl2.nROH; and the molar ration between the titanium compound containing Ti-halogen bond and MgCl2.nROH is 1-200. The catalyst has high activity, high stereospecificity and good copolymerization performance. In addition, the morphology of the polymer obtained therefrom is good.

摘要翻译： 丙烯均聚和共聚的催化剂及其制备和用途。 催化剂组分包括含有至少一个Ti-卤素键的钛化合物和负载在MgCl 2·nROH加合物上的至少两种电子给体化合物A和B，其中电子给体化合物A是式（I）化合物， 给体化合物B是酯或醚化合物; 化合物A与化合物B的摩尔比为0.1-5; 基于MgCl 2·nROH的量，两种电子给体和MgCl 2·nROH的总量之间的摩尔比为0.01-1。 含Ti-卤键的钛化合物与MgCl 2·nROH之间的摩尔比为1-200。 该催化剂具有高活性，高立体定向性和良好的共聚性能。 此外，由其获得的聚合物的形态是良好的。

公开(公告)号：US20110207900A1

公开(公告)日：2011-08-25

申请号：US13127591

申请日：2008-12-02

申请人： Jianjun Yi ,  Baozuo Yin ,  Chunming Cui ,  Zhifei Li ,  Liang Cui ,  Huashu Li ,  Weihuan Huang ,  Jianying Zhang ,  Li Wang

发明人： Jianjun Yi ,  Baozuo Yin ,  Chunming Cui ,  Zhifei Li ,  Liang Cui ,  Huashu Li ,  Weihuan Huang ,  Jianying Zhang ,  Li Wang

IPC分类号： C08F4/76 ,  B01J31/02 ,  B01J37/08 ,  B01J37/06

CPC分类号： C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  C08F4/6545 ,  C08F4/651 ,  C08F4/6543 ,  C08F2500/15 ,  C08F210/16 ,  C08F2500/12

摘要： A catalyst for homopolymerizing and copolymerizing propylene and its preparation and use. The catalyst component includes titanium compound containing at least one Ti-halogen bond and at least two kinds of electron donor compounds A and B supported on MgCl2.nROH adduct, wherein the electron donor compound A is a compound of formula (I), the electron donor compound B is ester or ether compound; the molar ratio between compound A and compound B is 0.1-5; the molar ratio between the total amounts of the two kinds of electron donors and MgCl2.nROH is 0.01-1, based on the amount of MgCl2.nROH; and the molar ration between the titanium compound containing Ti-halogen bond and MgCl2.nROH is 1-200. The catalyst has high activity, high stereospecificity and good copolymerization performance. In addition, the morphology of the polymer obtained therefrom is good.

摘要翻译： 丙烯均聚和共聚的催化剂及其制备和用途。 催化剂组分包括含有至少一个Ti-卤素键的钛化合物和负载在MgCl 2·nROH加合物上的至少两种电子给体化合物A和B，其中电子给体化合物A是式（I）化合物， 给体化合物B是酯或醚化合物; 化合物A与化合物B之间的摩尔比为0.1-5; 基于MgCl 2·nROH的量，两种电子给体和MgCl 2·nROH的总量之间的摩尔比为0.01-1。 含Ti-卤键的钛化合物与MgCl 2·nROH之间的摩尔比为1-200。 该催化剂具有高活性，高立体定向性和良好的共聚性能。 此外，由其获得的聚合物的形态是良好的。

公开(公告)号：US20130072647A1

公开(公告)日：2013-03-21

申请号：US13702209

申请日：2011-06-03

申请人： Jianjun Yi ,  Chunming Cui ,  Huashu Li ,  Zhifei Li ,  Baozuo Yin ,  Liang Cui ,  Jianying Zhang ,  Liang Wang

发明人： Jianjun Yi ,  Chunming Cui ,  Huashu Li ,  Zhifei Li ,  Baozuo Yin ,  Liang Cui ,  Jianying Zhang ,  Liang Wang

IPC分类号： C08F4/16 ,  C08F10/06

CPC分类号： C08F4/16 ,  C08F10/06 ,  C08F110/06 ,  C08F4/6565 ,  C08F4/6465 ,  C08F2500/15

摘要： An olefin polymerization catalyst and preparation method and use thereof are provided. The components of the catalyst comprise an active magnesium halide, a titanium compound containing at least one Ti-halide bond loaded on the active magnesium halide, and an internal electron donor selected from one or more silicon esters compounds having formula (I). The method for preparing the catalyst components is that: adding spherical magnesium chloride alcoholate particles and the electron donor into the solution of titanium compound in sequence, and processing with the titanium compound for one or more times to obtain the catalyst. The catalyst system used for the olefin polymerization comprises the catalyst components, a cocatalyst and an external electron donor. The catalyst has high activity for the propylene polymerization, and the activity is 4399 gPP/gTi·h(50° C., 1 h, slurry polymerization at atmospheric pressure), and the isotacticity of the polymer is 98%.

摘要翻译： 提供烯烃聚合催化剂及其制备方法和用途。 催化剂的组分包括活性卤化镁，含有负载在活性卤化镁上的至少一种Ti-卤化物键的钛化合物和选自一种或多种具有式（I）的硅酯化合物的内部电子给体。 制备催化剂组分的方法是：将球形氯化镁醇盐颗粒和电子给体依次加入钛化合物溶液中，并用钛化合物处理一次或多次以获得催化剂。 用于烯烃聚合的催化剂体系包括催化剂组分，助催化剂和外部电子给体。 该催化剂对丙烯聚合具有高活性，活性为4399gPP / gTi·h（50℃，1小时，常压下淤浆聚合），聚合物的全同立构规整度为98％。

公开(公告)号：US08716417B2

公开(公告)日：2014-05-06

申请号：US13702209

申请日：2011-06-03

申请人： Jianjun Yi ,  Chunming Cui ,  Huashu Li ,  Zhifei Li ,  Baozuo Yin ,  Liang Cui ,  Jianying Zhang ,  Liang Wang

发明人： Jianjun Yi ,  Chunming Cui ,  Huashu Li ,  Zhifei Li ,  Baozuo Yin ,  Liang Cui ,  Jianying Zhang ,  Liang Wang

IPC分类号： C08F4/44 ,  B01J35/08 ,  B01J31/00

CPC分类号： C08F4/16 ,  C08F10/06 ,  C08F110/06 ,  C08F4/6565 ,  C08F4/6465 ,  C08F2500/15

摘要： An olefin polymerization catalyst and preparation method and use thereof are provided. The components of the catalyst comprise an active magnesium halide, a titanium compound containing at least one Ti-halide bond loaded on the active magnesium halide, and an internal electron donor selected from one or more silicon esters compounds having formula (I). The method for preparing the catalyst components is that: adding spherical magnesium chloride alcoholate particles and the electron donor into the solution of titanium compound in sequence, and processing with the titanium compound for one or more times to obtain the catalyst. The catalyst system used for the olefin polymerization comprises the catalyst components, a cocatalyst and an external electron donor. The catalyst has high activity for the propylene polymerization, and the activity is 4399 gPP/gTi·h(50° C., 1 h, slurry polymerization at atmospheric pressure), and the isotacticity of the polymer is 98%.

摘要翻译： 提供烯烃聚合催化剂及其制备方法和用途。 催化剂的组分包括活性卤化镁，含有负载在活性卤化镁上的至少一种Ti-卤化物键的钛化合物和选自一种或多种具有式（I）的硅酯化合物的内部电子给体。 制备催化剂组分的方法是：将球形氯化镁醇盐颗粒和电子给体依次加入钛化合物溶液中，并用钛化合物处理一次或多次以获得催化剂。 用于烯烃聚合的催化剂体系包括催化剂组分，助催化剂和外部电子给体。 该催化剂对丙烯聚合具有高活性，活性为4399gPP / gTi·h（50℃，1小时，常压下淤浆聚合），聚合物的全同立构规整度为98％。

公开(公告)号：US20100184930A1

公开(公告)日：2010-07-22

申请号：US12664517

申请日：2008-05-15

申请人： Jianjun Yi ,  Chunming Cui ,  Huashu Li ,  Baozuo Yin ,  Jianying Zhang ,  Xiaomei Lang ,  Linmei Wu

发明人： Jianjun Yi ,  Chunming Cui ,  Huashu Li ,  Baozuo Yin ,  Jianying Zhang ,  Xiaomei Lang ,  Linmei Wu

IPC分类号： C08F4/64 ,  C08F4/60

CPC分类号： C08F110/06 ,  C08F4/6465 ,  C08F4/6567 ,  C08F4/6543 ,  C08F4/651 ,  C08F2500/15

摘要： An olefin polymerization catalyst and preparation method and use thereof are provided. The catalyst component comprises (1) an active magnesium halide, (2) a titanium compound containing at least one Ti-halide bond supported thereon, and (3) an electron donor selected from the group consisting of one or more sulfonyl-containing compounds having the following formula. There are two methods for preparing such solid catalyst component: I) treating the active magnesium halide (1) particles with alkylaluminum, subsequently adding the electron donor (3), treating it with the solution of titanium compound (2) one or more times; II) adding spherical magnesium chloride alcoholate particles to the solution of titanium compound (2), subsequently adding the electron donor (3), treating it with the solution of titanium compound (2) one or more times. The catalyst system comprises such solid catalyst component, a co-catalyst (alkylaluminum compound) and an external electron donor.

摘要翻译： 提供烯烃聚合催化剂及其制备方法和用途。 催化剂组分包括（1）活性卤化镁，（2）载有至少一种Ti卤化物键的钛化合物，和（3）选自一种或多种含磺酰基化合物的电子给体，所述化合物具有 以下公式。 制备这种固体催化剂组分有两种方法：I）用烷基铝处理活性卤化镁（1）颗粒，随后加入电子给体（3），用钛化合物（2）的溶液处理一次或多次; II）向钛化合物（2）的溶液中加入球形氯化镁醇盐颗粒，随后加入电子给体（3），用钛化合物（2）的溶液处理一次或多次。 催化剂体系包括这样的固体催化剂组分，助催化剂（烷基铝化合物）和外电子给体。

公开(公告)号：US08404789B2

公开(公告)日：2013-03-26

申请号：US12664517

申请日：2008-05-15

申请人： Jianjun Yi ,  Chunming Cui ,  Huashu Li ,  Baozuo Yin ,  Jianying Zhang ,  Xiaomei Lang ,  Linmei Wu

发明人： Jianjun Yi ,  Chunming Cui ,  Huashu Li ,  Baozuo Yin ,  Jianying Zhang ,  Xiaomei Lang ,  Linmei Wu

IPC分类号： C08F4/44

CPC分类号： C08F110/06 ,  C08F4/6465 ,  C08F4/6567 ,  C08F4/6543 ,  C08F4/651 ,  C08F2500/15

摘要： An olefin polymerization catalyst and preparation method and use thereof are provided. The catalyst component comprises (1) an active magnesium halide, (2) a titanium compound containing at least one Ti-halide bond supported thereon, and (3) an electron donor selected from the group consisting of one or more sulfonyl-containing compounds having the following formula. There are two methods for preparing such solid catalyst component: I) treating the active magnesium halide (1) particles with alkylaluminum, subsequently adding the electron donor (3), treating it with the solution of titanium compound (2) one or more times; II) adding spherical magnesium chloride alcoholate particles to the solution of titanium compound (2), subsequently adding the electron donor (3), treating it with the solution of titanium compound (2) one or more times. The catalyst system comprises such solid catalyst component, a co-catalyst (alkylaluminum compound) and an external electron donor.

摘要翻译： 提供烯烃聚合催化剂及其制备方法和用途。 催化剂组分包括（1）活性卤化镁，（2）载有至少一种Ti卤化物键的钛化合物，和（3）选自一种或多种含磺酰基化合物的电子给体，所述化合物具有 以下公式。 制备这种固体催化剂组分有两种方法：I）用烷基铝处理活性卤化镁（1）颗粒，随后加入电子给体（3），用钛化合物（2）的溶液处理一次或多次; II）向钛化合物（2）的溶液中加入球形氯化镁醇盐颗粒，随后加入电子给体（3），用钛化合物（2）的溶液处理一次或多次。 催化剂体系包括这样的固体催化剂组分，助催化剂（烷基铝化合物）和外电子给体。