公开(公告)号：EP3059264A1

公开(公告)日：2016-08-24

申请号：EP14854754.0

申请日：2014-10-17

申请人： China Petroleum&Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

发明人： XIA, Xianzhi ,  ZHAO, Jin ,  LI, Weili ,  LIU, Yuexiang ,  LING, Yongtai ,  GAO, Ping ,  TAN, Yang ,  GAO, Futang ,  PENG, Renqi ,  ZHANG, Jigui

IPC分类号： C08F10/00 ,  C08F4/649 ,  C08F10/06

CPC分类号： C08F110/06 ,  C08F10/06 ,  C08F4/651 ,  C08F4/6543 ,  C08F4/027 ,  C08F2500/12 ,  C08F2500/15

摘要： The present invention provides a catalyst component for olefin polymerization and a preparation method thereof, and a catalyst for olefin polymerization and an application thereof. The catalyst component for olefin polymerization comprises reaction products of the following components: (1) a solid component; (2) at least one titanium compound; and (3) at least two internal electron donors, wherein the solid component comprises a magnesium compound represented by formula (1) and an epoxide represented by formula (2), wherein R 1 is a C 1 -C 12 linear or branched alkyl; R 2 and R 3 are identical or different, and are independently hydrogen or unsubstituted or halogen-substituted C 1 -C 5 linear or branched alkyl; X is halogen; m is in a range of from 0.1 to 1.9, n is in a range of from 0.1 to 1.9, and m+n=2.

摘要翻译： 本发明提供了一种用于烯烃聚合的催化剂组分及其制备方法，以及用于烯烃聚合的催化剂及其应用。 用于烯烃聚合的催化剂组分包括以下组分的反应产物：（1）固体组分; （2）至少一种钛化合物; 和（3）至少两个内部电子给体，其中固体组分包含由式（1）表示的镁化合物和由式（2）表示的环氧化物，其中R 1是C 1 -C 12直链或支链烷基; R 2和R 3相同或不同，独立地为氢或未取代的或卤素取代的C 1 -C 5直链或支链烷基; X是卤素; m为0.1〜1.9的范围，n为0.1〜1.9，m + n = 2。

公开(公告)号：EP2036928B1

公开(公告)日：2015-12-23

申请号：EP07720696.9

申请日：2007-04-06

申请人： China Petroleum & Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

发明人： XIA, Xianzhi ,  LIU, Yuexiang ,  WANG, Xinsheng ,  ZHANG, Tianyi ,  GAO, Mingzhi ,  GAO, Ping ,  QIAO, Suzhen ,  YIN, Maoping ,  CHEN, Ying ,  PENG, Renqi ,  MA, Jing

IPC分类号： C08F4/02 ,  C08F4/654 ,  C08F110/06

CPC分类号： C08F10/00 ,  C08F110/06 ,  C08F4/651 ,  C08F4/6543 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/24

公开(公告)号：EP2454290A1

公开(公告)日：2012-05-23

申请号：EP09847203.8

申请日：2009-07-15

申请人： China Petroleum&Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

发明人： XIA, Xianzhi ,  LIU, Yuexiang ,  ZHANG, Jigui ,  WANG, Xinsheng ,  GAO, Ping ,  QIAO, Suzhen ,  YIN, Maoping ,  LI, Weili ,  ZHANG, Tianyi ,  PENG, Renqi ,  CHEN, Ying ,  ZHANG, Zhihui

IPC分类号： C08F4/02 ,  C08F10/00 ,  C08F10/06 ,  C07F3/02 ,  C08F4/654

CPC分类号： C08F110/06 ,  C07F3/003 ,  C08F10/00 ,  C08F4/6543 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/24

摘要： A magnesium halide adduct represented by the formula (I): MgX2.mROH.nE.pH2O, in which X is chlorine, bromine, a C1-C12 alkoxy, a C3-C10 cycloalkoxy or a C6-C10 aryloxy, with the proviso that at least one X is chlorine or bromine; R is a C1-C12 alkyl, a C3-C10 cycloalkyl or a C6-C10 aryl; E is an o-alkoxybenzoate compound represented by the formula (II): in which R1 and R2 groups are independently a C1-C12 linear or branched alkyl, a C3-C10 cycloalkyl, a C6-C10 aryl, a C7-C10 alkaryl or an C7-C10 aralkyl, the R1 and R2 groups are identical to or different from the R group; m is in a range of from 1.0 to 5.0; n is in a range of from 0.001 to 0.5; and p is in a range of from 0 to 0.8, is disclosed. A catalyst component useful in olefin polymerization, which comprises a reaction product of (1) the magnesium halide adduct, (2) a titanium compound, and optionally (3) an electron donor compound, is also disclosed.

公开(公告)号：EP1666505A1

公开(公告)日：2006-06-07

申请号：EP04762190.9

申请日：2004-09-17

申请人： China Petroleum & Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum &Chemical Corporation

发明人： CHEN, Wei ,  LIU, Yuexiang ,  XIA, Xianzhi ,  SONG, Wenbo ,  DU, Hongbin ,  GUO, Zifang ,  TAN, Yang ,  MA, Zhaowen ,  JI, Weimin ,  YANG, Zhichao ,  WANG, Xiaodong ,  GUO, Lei

IPC分类号： C08F4/64 ,  C08F10/00

CPC分类号： C08F10/00 ,  C08F110/06 ,  C08F210/06 ,  C08F4/025 ,  C08F4/651 ,  C08F4/6543 ,  C08F2500/15 ,  C08F2500/18 ,  C08F2500/24 ,  C08F210/16

摘要： The present invention relates to catalyst components and catalysts for olefinic polymerization. The catalyst components utilize magnesium chloride and silica as composite support, and the particle morphology thereof can be improved by regulating the ratio of magnesium chloride to silica. Further, the purpose of stabilizing the rate of catalytic polymerization reaction and improving the particle morphology of polymer so as to meet the requirements on catalyst performance of various polymerization processes can be achieved through the combination of the supports of the catalyst. In the meantime, when used in the polymerization of propylene, the catalysts of the present invention exhibit a relatively high polymerization activity and high stereospecificity.

摘要翻译： 本发明涉及用于烯烃聚合的催化剂组分和催化剂。 催化剂组分使用氯化镁和二氧化硅作为复合载体，通过调节氯化镁与二氧化硅的比例可以改善其颗粒形态。 此外，通过催化剂的载体的组合，可以实现稳定催化聚合反应速率和改善聚合物的颗粒形态以满足各种聚合方法对催化剂性能的要求的目的。 同时，当用于丙烯聚合时，本发明的催化剂具有较高的聚合活性和高立体定向性。

公开(公告)号：EP4230662A1

公开(公告)日：2023-08-23

申请号：EP21879533.4

申请日：2021-10-15

申请人： CHINA PETROLEUM & CHEMICAL CORPORATION ,  BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION

发明人： CEN, Wei ,  ZHOU, Junling ,  FU, Meiyan ,  YAN, Lian ,  SHI, Zhan ,  ZHANG, Xiaofan ,  XIA, Xianzhi ,  GUO, Zhengyang ,  ZHANG, Jigui ,  LIN, Jie ,  QI, Lin ,  ZHANG, Tianyi ,  ZHANG, Junhui ,  ZHAO, Hui ,  WANG, Yu ,  WANG, Ying

IPC分类号： C08F10/06 ,  C08F110/06 ,  C08F10/00 ,  C08F4/649 ,  C08F4/654

摘要： The present invention provides a magnesium-based solid and a solid catalyst component for olefin polymerization. By means of determination based on a nitrogen adsorption method, the solid has a multimodal pore distribution and a specific surface area of not less than 50 m 2 /g, and the pore size distribution of the solid is in a range of 1 nm to 300 nm. There is at least one peak within a pore size range of less than 10 nm, and there is at least another peak within a pore size range of not less than 10 nm. When the catalyst formed using the solid catalyst component is used for propylene polymerization, the catalyst has higher polymerization activity and higher stereotactic orientation capability, and the prepared polymer has a relatively wide molecular weight distribution.

公开(公告)号：EP4209516A1

公开(公告)日：2023-07-12

申请号：EP21863692.6

申请日：2021-09-03

申请人： CHINA PETROLEUM & CHEMICAL CORPORATION ,  BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION

发明人： LING, Yongtai ,  ZHOU, Junling ,  XIA, Xianzhi ,  LIU, Yuexiang ,  LI, Weili ,  LIU, Tao ,  REN, Chunhong ,  ZHAO, Jin ,  GAO, Futang ,  CHEN, Long ,  TAN, Yang

IPC分类号： C08F4/649 ,  C08F4/64 ,  C08F4/642 ,  C08F4/654 ,  C08F10/00

摘要： Disclosed are a spherical carrier for olefin polymerization catalysts, a preparation method therefor and an application thereof, a catalyst and an application thereof, the carrier comprising at least one magnesium-containing compound having a structure represented by formula (1). The spherical carrier for olefin polymerization catalysts of the present invention has a relatively good particle morphology, and substantially no abnormally morphological particles will appear. The provided method may prepare a carrier having a small particle size and greatly expands the particle size range of the preparable carrier. When the catalyst prepared by using the obtained carrier is used for olefin polymerization, polymerization activity is good, substantially no abnormally morphological material is present, and hydrogen response is good.

公开(公告)号：EP2454290B1

公开(公告)日：2014-04-16

申请号：EP09847203.8

申请日：2009-07-15

申请人： China Petroleum&Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

发明人： XIA, Xianzhi ,  LIU, Yuexiang ,  ZHANG, Jigui ,  WANG, Xinsheng ,  GAO, Ping ,  QIAO, Suzhen ,  YIN, Maoping ,  LI, Weili ,  ZHANG, Tianyi ,  PENG, Renqi ,  CHEN, Ying ,  ZHANG, Zhihui

IPC分类号： C08F4/02 ,  C08F10/00 ,  C08F10/06 ,  C07F3/02 ,  C08F4/654

CPC分类号： C08F110/06 ,  C07F3/003 ,  C08F10/00 ,  C08F4/6543 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/24

摘要： A magnesium halide adduct represented by the formula (I): MgX2.mROH.nE.pH2O, in which X is chlorine, bromine, a C1-C12 alkoxy, a C3-C10 cycloalkoxy or a C6-C10 aryloxy, with the proviso that at least one X is chlorine or bromine; R is a C1-C12 alkyl, a C3-C10 cycloalkyl or a C6-C10 aryl; E is an o-alkoxybenzoate compound represented by the formula (II): in which R1 and R2 groups are independently a C1-C12 linear or branched alkyl, a C3-C10 cycloalkyl, a C6-C10 aryl, a C7-C10 alkaryl or an C7-C10 aralkyl, the R1 and R2 groups are identical to or different from the R group; m is in a range of from 1.0 to 5.0; n is in a range of from 0.001 to 0.5; and p is in a range of from 0 to 0.8, is disclosed. A catalyst component useful in olefin polymerization, which comprises a reaction product of (1) the magnesium halide adduct, (2) a titanium compound, and optionally (3) an electron donor compound, is also disclosed.

摘要翻译： 由式（I）表示的卤化镁加合物：MgX2.mROH.nE.pH2O，其中X为氯，溴，C1-C12烷氧基，C3-C10环烷氧基或C6-C10芳氧基，条件是 至少一个X是氯或溴; R是C1-C12烷基，C3-C10环烷基或C6-C10芳基; E是由式（II）表示的邻烷氧基苯甲酸酯化合物：其中R 1和R 2基团独立地为C 1 -C 12直链或支链烷基，C 3 -C 10环烷基，C 6 -C 10芳基，C 7 -C 10烷芳基或 C7-C10芳烷基，R1和R2基团与R基团相同或不同; m为1.0〜5.0的范围; n在0.001至0.5的范围内; 并且p在0至0.8的范围内。 还公开了可用于烯烃聚合的催化剂组分，其包含（1）卤化镁加合物，（2）钛化合物和任选的（3）电子给体化合物的反应产物。

公开(公告)号：EP1767548A1

公开(公告)日：2007-03-28

申请号：EP05762388.6

申请日：2005-07-04

申请人： China Petroleum & Chemical Corporation ,  Beijing Research Institute of Chemical Industry, China Petroleum &Chemical Corporation

发明人： YANG, Yuanyi ,  DU, Hongbin ,  LI, Zhenhu ,  WANG, Zhiwu ,  TAN, Zhong ,  ZHANG, Kai ,  XIA, Xianzhi ,  LI, Tianyi ,  WANG, Xinsheng ,  ZHANG, Tianyi ,  CHEN, Wei ,  ZHENG, Xuan

IPC分类号： C08F4/64 ,  C08F10/00

CPC分类号： C08F10/00 ,  B01J31/0212 ,  B01J2231/12 ,  B01J2531/46 ,  C08F10/06 ,  C08F110/06 ,  C08F4/022 ,  C08F4/6543 ,  C08F2/00 ,  C08F2/01 ,  C08F2500/15 ,  C08F2500/24 ,  C08F2500/18

摘要： The present invention provides a spheric catalyst component as well as a catalyst for olefin polymerization. The spheric catalyst component comprises at least one titanium compound and optionally at least one electron donor compound supported on an active magnesium halide spheric carrier, wherein the active magnesium halide spheric carrier is solid particles obtained by dispersing a melt of a magnesium halide/alcohol adduct by rotation under high-gravity field. The catalyst has good particle morphology and narrow particle size distribution, and when used in olefin polymerization, especially in propylene polymerization, exhibits relatively high activity and stereoelectivity, and gives polymers having good particle morphology and high bulk density.

摘要翻译： 本发明提供球形催化剂组分以及用于烯烃聚合的催化剂。 球形催化剂组分包含至少一种钛化合物和任选的至少一种负载在活性卤化镁球载体上的电子给体化合物，其中活性卤化镁球载体是通过将卤化镁/醇加合物的熔体分散在 在高重力场下旋转。 该催化剂具有良好的颗粒形态和较窄的粒度分布，当用于烯烃聚合反应中，特别是在丙烯聚合反应中，表现出较高的活性和立体选择性，并且得到具有良好的颗粒形态和高体积密度的聚合物。

公开(公告)号：EP4230665A1

公开(公告)日：2023-08-23

申请号：EP21879514.4

申请日：2021-10-15

申请人： CHINA PETROLEUM & CHEMICAL CORPORATION ,  BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION

发明人： ZHAO, Jin ,  ZHOU, Junling ,  XIA, Xianzhi ,  LIU, Yuexiang ,  LIU, Tao ,  LING, Yongtai ,  LI, Weili ,  GAO, Futang ,  CHEN, Long ,  TAN, Yang ,  REN, Chunhong

IPC分类号： C08F210/06 ,  C08F210/08

摘要： Disclosed is a propylene-butene copolymer. The copolymer contains, based on the total amount of structural units of the copolymer, 90-99 mol% of propylene structural units and 1-10 mol% of butene structural units. The xylene solubles content of the copolymer is less than or equal to 4 wt%, and preferably less than or equal to 3 wt%. The propylene-butene copolymer is substantially free of fraction having a molecular weight lower than 1000. The copolymer has a melt flow index of greater than or equal to 20 g/10 min as measured at 230 °C under a load of 2.16 kg. The propylene-butene copolymer of the present invention has the advantages of a high melt flow index and few xylene solubles, and does not contain a phthalate-type plasticizer, thereby being beneficial to the application thereof in fields such as food and medical and health services.

公开(公告)号：EP4006061A1

公开(公告)日：2022-06-01

申请号：EP20847748.9

申请日：2020-07-24

申请人： China Petroleum & Chemical Corporation ,  BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION

发明人： LIN, Jie ,  ZHANG, Xiaofan ,  HUANG, Ting ,  ZHANG, Junhui ,  ZHOU, Junling ,  SUN, Zhufang ,  XIA, Xianzhi ,  ZHAO, Hui ,  GUO, Zifang ,  ZHAO, Jin ,  LIU, Haitao ,  FU, Meiyan ,  ZHANG, Jigui ,  QI, Lin ,  YAN, Lian ,  CEN, Wei ,  WANG, Yu

IPC分类号： C08F4/649 ,  C08F10/00

摘要： Disclosed are a catalyst system for olefin polymerization and use thereof. The catalyst system comprises a main catalyst and a cocatalyst. The cocatalyst comprises a twelve-membered ring compound represented by formula (M). The catalyst system provided in the present invention is particularly suitable for preparing polypropylene products having high stereoregularity and low ash, and can regulate the melt index of the products within a wide range by adjusting the amount of hydrogenation. The catalyst system provided in the present invention is also suitable for copolymerization systems to improve the copolymerization yield.