公开(公告)号：EP2492290A1

公开(公告)日：2012-08-29

申请号：EP10824363.5

申请日：2010-04-19

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

发明人： XIA, Xianzhi ,  ZHAO, Jin ,  LIU, Yuexiang ,  ZHANG, Jigui ,  LI, Weili ,  TAN, Yang ,  QIAO, Suzhen ,  PENG, Renqi ,  GAO, Ping ,  YIN, Maoping ,  ZHANG, Tianyi

IPC分类号： C08F4/654 ,  C08F4/651 ,  C08F10/00

CPC分类号： C08F10/00 ,  C08F110/06 ,  Y02P20/52 ,  C08F4/6543 ,  C08F4/651

摘要： A catalyst component for olefin polymerization is disclosed, which comprises at least one diol ester type electron donor compound (a) and at least one diether type electron donor compound (b) among others, wherein the molar ratio of a to b is 0.55-50. A preparation method of the catalyst component, a catalyst comprising the catalyst component, and an olefin polymerization method using the catalyst which can especially be used for preparation of polypropylenes of low ash contents are also disclosed.

摘要翻译： 公开了一种用于烯烃聚合的催化剂组分，其包含至少一种二醇酯型电子给体化合物（a）和至少一种二醚型电子给体化合物（b）等，其中a与b的摩尔比为0.55-50 。 还公开了催化剂组分的制备方法，包含催化剂组分的催化剂和使用该催化剂的烯烃聚合方法，其可特别用于制备低灰分含量的聚丙烯。

公开(公告)号：EP1609805A1

公开(公告)日：2005-12-28

申请号：EP04711555.5

申请日：2004-02-17

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

发明人： CHEN, Wei ,  ZHANG, Tianyi ,  DU, Hongbin ,  XIA, Xianzhi ,  ZHANG, Tongxuan ,  YAN, Lixin ,  WANG, Yisen ,  WANG, Xinsheng ,  LI, Jiyu ,  GAO, Ping ,  YIN, Maoping ,  YU, Luqing ,  MA, Qingshan ,  WANG, Xiaodong

IPC分类号： C08F4/02 ,  C08F4/64 ,  C08F10/06

CPC分类号： C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F4/651 ,  C08F4/025 ,  C08F4/022 ,  C08F4/6543 ,  C08F2500/12 ,  C08F2500/04 ,  C08F4/6465

摘要： The present invention is to provide a composite carrier, which is spheric particles obtainable by contacting magnesium halide with one or more electron donor compounds to form a solution, then mixing the solution with silica material having an average particle size of less than 10 microns to form a mixture, and drying the mixture through spray drying process. The present invention is also to provide a catalyst component comprising said composite carrier. When the catalyst component is used together with a cocatalyst component in propylene polymerization, it exhibits higher polymerization activity and stereospecificity, and can be used to prepare high impact resistent ethylene-propylene copolymer having high ethylene content.

摘要翻译： 本发明提供一种复合载体，其是通过使卤化镁与一种或多种电子给体化合物接触以形成溶液而获得的球形颗粒，然后将该溶液与平均粒度小于10微米的二氧化硅材料混合以形成 混合物，并通过喷雾干燥过程干燥混合物。 本发明还提供包含所述复合载体的催化剂组分。 当催化剂组分与丙烯聚合中的助催化剂组分一起使用时，其表现出较高的聚合活性和立体定向性，并且可用于制备具有高乙烯含量的高抗冲击乙烯 - 丙烯共聚物。

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：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：EP4424720A1

公开(公告)日：2024-09-04

申请号：EP22886054.0

申请日：2022-10-27

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

发明人： ZHANG, Jigui ,  ZHOU, Junling ,  YU, Yangdianchen ,  GAO, Futang ,  QI, Lin ,  WANG, Yu ,  LI, Weili ,  REN, Chunhong ,  LIU, Tao ,  ZHANG, Tianyi ,  LI, Ran

IPC分类号： C08F4/646 ,  C08F4/649 ,  C08F10/00 ,  C08F110/06 ,  C08F4/02

CPC分类号： Y02P20/52 ,  C08F110/06 ,  C08F10/00 ,  C08F4/646 ,  C08F4/649 ,  C08F4/02 ,  C08F10/06

摘要： The present invention provides an olefin polymerization catalyst component, a catalyst system, a prepolymerization catalyst composition and an olefin polymerization method, which belong to the field of olefin polymerization catalysts. The catalyst component contains magnesium, titanium, halogen, and an internal electron donor, and the internal electron donor comprises a compound A, a compound B and a compound C, wherein the compound A is selected from a hydroxybenzoyl compound represented by formula (I), the compound B is selected from one or more of an ester compound other than the compound A and an ether compound, and the compound C is selected from an alkoxysilane represented by formula RnSi(OR6)4-n, and wherein, a content of the compound A may be zero. When the catalyst system comprising the catalyst component and a co-catalyst component or a reaction product of the two, or a prepolymerization catalyst composition prepared by further prepolymerization is used for olefin copolymerization, an excellent olefin copolymerization ability is exhibited, and a good polymerization activity, stereospecificity and hydrogen adjustment sensitivity are maintained; in addition, polymer particles that are obtained have a good morphology and a high sphericity, and contain less fine powder.

公开(公告)号：EP3476868A1

公开(公告)日：2019-05-01

申请号：EP17814756.7

申请日：2017-06-23

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

发明人： XIA, Xianzhi ,  ZHANG, Tianyi ,  LIU, Yuexiang ,  ZHAO, Jin

IPC分类号： C08F10/00 ,  C08F4/00 ,  B01J19/18 ,  B01J8/10

摘要： Disclosed is a catalyst pre-contact method for the continuous polymerization of an olefin, wherein a primary catalyst, a co-catalyst and, optionally, an external electron donor are mixed and then undergo a pre-contact reaction, with the pre-contact reaction temperature being -30°C to 35°C and adjustable, and the pre-contact reaction time being 0.5 min to 10 min and adjustable, and the pre-contacted catalyst is brought into a catalyst prepolymerization system and then into a catalyst polymerization system, or is directly brought into the catalyst polymerization system. Further disclosed is a catalyst pre-contact device for the continuous polymerization of an olefin, which can adjust the pre-contact time and pre-contact temperature of the catalyst so that the performance of the catalyst achieves a better level according to the process.

公开(公告)号：EP2492290B1

公开(公告)日：2014-10-15

申请号：EP10824363.5

申请日：2010-04-19

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

发明人： XIA, Xianzhi ,  ZHAO, Jin ,  LIU, Yuexiang ,  ZHANG, Jigui ,  LI, Weili ,  TAN, Yang ,  QIAO, Suzhen ,  PENG, Renqi ,  GAO, Ping ,  YIN, Maoping ,  ZHANG, Tianyi

IPC分类号： C08F4/654 ,  C08F4/651 ,  C08F10/00

CPC分类号： C08F10/00 ,  C08F110/06 ,  Y02P20/52 ,  C08F4/6543 ,  C08F4/651

公开(公告)号：EP2036928A1

公开(公告)日：2009-03-18

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 ,  C08F4/64 ,  C08F110/06

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

摘要： The invention provides a magnesium halide complex, having a composition represented by the formula (I): MgX 2 ·mROH·nE·pH 2 O (I),
wherein X is chloride, bromide, or a C 1 -C 14 alkoxy or aryloxy; R is C 1 -C 12 alkyl, C 3 -C 10 cycloalkyl or C 6 -C 10 aryl; E is a gem-dihydrocarbyloxy hydrocarbon represented by the formula (II):

wherein the R 1 and R 2 , which are identical or different, are hydrogen or C 1 -C 10 linear or branched alkyl, C 3 -C 10 cycloalkyl, C 6 -C 10 aryl, C 7 -C 10 alkylaryl or arylalkyl, said aryl, alkylaryl and arylalkyl being optionally substituted by one or more halogen atoms on aromatic ring; the R 1 and R 2 are optionally bonded to each other to form a ring or a fused ring system; the R 3 and R 4 have the same meanings as defined for the R 1 and R 2 other than hydrogen; m is in a range of from 1 to 5; n is in a range of from 0.005 to 1.0; and p is in a range of from 0 to 0.8. The invention further relates to a spherical catalyst component and a catalyst prepared from the spherical magnesium halide complex, and to use of the catalyst in the polymerization of α-olefin CH 2 =CHR or a mixture thereof, in which R is H, or alkyl or aryl having 1 to 12 carbon atoms.

摘要翻译： 本发明提供一种卤化镁络合物，其具有由式（I）表示的组成：MgX 2·mROH·nE·pH 2 O（I），其中X是氯，溴或C 1 -C 14烷氧基或芳氧基; R为C 1 -C 12烷基，C 3 -C 10环烷基或C 6 -C 10芳基; E为由式（II）表示的偕二烃氧基烃：其中R 1和R 2相同或不同，为氢或C 1 -C 10直链或支链烷基，C 3 -C 10环烷基，C 6 -C 10芳基，C 7 -C 10芳基， C10烷基芳基或芳基烷基，所述芳基，烷基芳基和芳基烷基任选被芳环上的一个或多个卤素原子取代; R1和R2任选相互键合形成环或稠环体系; R 3和R 4具有与除了氢之外的R 1和R 2所定义的相同的含义; m在1至5的范围内; n在0.005至1.0的范围内; 并且p在0至0.8的范围内。 本发明进一步涉及球形催化剂组分和由球形卤化镁配合物制备的催化剂，以及该催化剂在α-烯烃CH 2 = CHR或其混合物的聚合中的用途，其中R是H或烷基或 具有1至12个碳原子的芳基。

公开(公告)号：EP1609805B1

公开(公告)日：2012-10-17

申请号：EP04711555.5

申请日：2004-02-17

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

发明人： CHEN, Wei ,  ZHANG, Tianyi ,  DU, Hongbin ,  XIA, Xianzhi ,  ZHANG, Tongxuan ,  YAN, Lixin ,  WANG, Yisen ,  WANG, Xinsheng ,  LI, Jiyu ,  GAO, Ping ,  YIN, Maoping ,  YU, Luqing ,  MA, Qingshan ,  WANG, Xiaodong

IPC分类号： C08F10/06 ,  C08F4/02 ,  C08F4/651 ,  C08F4/649 ,  C08F4/654

CPC分类号： C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F4/651 ,  C08F4/025 ,  C08F4/022 ,  C08F4/6543 ,  C08F2500/12 ,  C08F2500/04 ,  C08F4/6465