公开(公告)号：US09353197B2

公开(公告)日：2016-05-31

申请号：US13502508

申请日：2010-04-19

Applicant: Xianzhi Xia ,  Jin Zhao ,  Yuexiang Liu ,  Jigui Zhang ,  Weili Li ,  Yang Tan ,  Suzhen Qiao ,  Renqi Peng ,  Ping Gao ,  Maoping Yin ,  Tianyi Zhang

Inventor： Xianzhi Xia ,  Jin Zhao ,  Yuexiang Liu ,  Jigui Zhang ,  Weili Li ,  Yang Tan ,  Suzhen Qiao ,  Renqi Peng ,  Ping Gao ,  Maoping Yin ,  Tianyi Zhang

IPC: C08F4/76 ,  C08F4/654 ,  C08F4/658 ,  C08F4/649 ,  C08F10/00 ,  C08F110/06

CPC classification number: C08F10/00 ,  C08F110/06 ,  Y02P20/52 ,  C08F4/6543 ,  C08F4/651

Abstract: 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.

Abstract translation: 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：US20120226004A1

公开(公告)日：2012-09-06

申请号：US13502508

申请日：2010-04-19

Applicant: Xianzhi Xia ,  Jin Zhao ,  Yuexiang Liu ,  Jigui Zhang ,  Weili Li ,  Yang Tan ,  Suzhen Qiao ,  Renqi Peng ,  Ping Gao ,  Maoping Yin ,  Tianyi Zhang

Inventor： Xianzhi Xia ,  Jin Zhao ,  Yuexiang Liu ,  Jigui Zhang ,  Weili Li ,  Yang Tan ,  Suzhen Qiao ,  Renqi Peng ,  Ping Gao ,  Maoping Yin ,  Tianyi Zhang

IPC: C08F4/76 ,  C08F4/654 ,  C08F4/658 ,  C08F4/649

CPC classification number: C08F10/00 ,  C08F110/06 ,  Y02P20/52 ,  C08F4/6543 ,  C08F4/651

Abstract: 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.

Abstract translation: 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：US09499569B2

公开(公告)日：2016-11-22

申请号：US13384419

申请日：2009-07-15

Applicant: Xianzhi Xia ,  Yuexiang Liu ,  Jigui Zhang ,  Xinsheng Wang ,  Ping Gao ,  Suzhen Qiao ,  Maoping Yin ,  Weili Li ,  Tianyi Zhang ,  Renqi Peng ,  Ying Chen ,  Zhihui Zhang

Inventor： Xianzhi Xia ,  Yuexiang Liu ,  Jigui Zhang ,  Xinsheng Wang ,  Ping Gao ,  Suzhen Qiao ,  Maoping Yin ,  Weili Li ,  Tianyi Zhang ,  Renqi Peng ,  Ying Chen ,  Zhihui Zhang

IPC: C07F3/00 ,  C08F10/00 ,  C08F110/06

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

Abstract: 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：US20060154806A1

公开(公告)日：2006-07-13

申请号：US11369793

申请日：2006-03-07

Applicant: Wei Chen ,  Tianyi Zhang ,  Hongbin Du ,  Xianzhi Xia ,  Tongxuan Zhang ,  Lixin Yan ,  Yisen Wang ,  Xinsheng Wang ,  Jiyu Li ,  Ping Gao ,  Maoping Yin ,  Luqiang Yu ,  Qingshan Ma ,  Xiaodong Wang

Inventor： Wei Chen ,  Tianyi Zhang ,  Hongbin Du ,  Xianzhi Xia ,  Tongxuan Zhang ,  Lixin Yan ,  Yisen Wang ,  Xinsheng Wang ,  Jiyu Li ,  Ping Gao ,  Maoping Yin ,  Luqiang Yu ,  Qingshan Ma ,  Xiaodong Wang

IPC: B01J31/00

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

Abstract: 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.

Abstract translation: 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。 本发明还提供一种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，它表现出更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：US20120184694A1

公开(公告)日：2012-07-19

申请号：US13384419

申请日：2009-07-15

Applicant: Xianzhi Xia ,  Yuexiang Liu ,  Jigui Zhang ,  Xinsheng Wang ,  Ping Gao ,  Suzhen Qiao ,  Maoping Yin ,  Weili Li ,  Tianyi Zhang ,  Renqi Peng ,  Ying Chen ,  Zhihui Zhang

Inventor： Xianzhi Xia ,  Yuexiang Liu ,  Jigui Zhang ,  Xinsheng Wang ,  Ping Gao ,  Suzhen Qiao ,  Maoping Yin ,  Weili Li ,  Tianyi Zhang ,  Renqi Peng ,  Ying Chen ,  Zhihui Zhang

IPC: C08F4/649 ,  C08F236/00 ,  C08F10/00

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

Abstract: 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.

Abstract translation: 由式（I）表示的卤化镁加合物：MgX2.mROH.nE.pH2O，其中X是氯，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O-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在1.0至5.0的范围内; 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：US20100099833A1

公开(公告)日：2010-04-22

申请号：US12294980

申请日：2007-04-06

Applicant: Xianzhi Xia ,  Yuexiang Liu ,  Xinsheng Wang ,  Tianyi Zhang ,  Mingzhi Gao ,  Ping Gao ,  Suzhen Qiao ,  Maoping Yin ,  Ying Chen ,  Renqi Peng ,  Jing Ma

Inventor： Xianzhi Xia ,  Yuexiang Liu ,  Xinsheng Wang ,  Tianyi Zhang ,  Mingzhi Gao ,  Ping Gao ,  Suzhen Qiao ,  Maoping Yin ,  Ying Chen ,  Renqi Peng ,  Jing Ma

IPC: C08F4/50 ,  B01J31/02 ,  C08F4/10

CPC classification number: C08F10/00 ,  C08F110/06 ,  C08F4/651 ,  C08F4/6543 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/24

Abstract: The component of magnesium halide adduct is represented by MgX2 mROH nE pH2O, in which X is chlorine, bromine, C1-C14alkoxy or aryloxy; R is C1-C12 alkyl, C3-C10 cycloalkyl or C6-C10 aryl; E is represented by the general formula (II), wherein R1 and R2 which can be the same or different to each other, are hydrogen or linear or branched C1-C10 hydrocarbon groups, C3-C10 cycloalkyl, C6-C10 aryl, C7-C10 alkaryl or aralkyl, optionally, the said aryl or alkylaryl or arylalkyl is substituted by one or more halogen in the aromatic ring, R1 and R2 can form ring or fused ring. R3 and R4 have the same meaning of R1 and R2 except that they can't be hydrogen, m is 1-5, n is 0.005-1.0, and p is 0-0.8. Spherical catalyst component and catalyst made from the above spherical magnesium halide adduct and their use in polymerising the alpha-olefins CH2=CHR and their mixture are provided, in which R is hydrogen or C1-C12 alkyl or aryl.

Abstract translation: 卤化镁加合物的组分由MgX 2 mROH nE pH 2 O表示，其中X是氯，溴，C 1 -C 14烷氧基或芳氧基; R是C1-C12烷基，C3-C10环烷基或C6-C10芳基; E由通式（II）表示，其中可以相同或不同的R1和R2是氢或直链或支链C1-C10烃基，C3-C10环烷基，C6-C10芳基，C7- C10烷芳基或芳烷基，任选地，所述芳基或烷基芳基或芳烷基被芳环中的一个或多个卤素取代，R 1和R 2可以形成环或稠合环。 R3和R4具有与R1和R2相同的含义，不同之处在于它们不能是氢，m是1-5，n是0.005-1.0，p是0-0.8。 球形催化剂组分和由上述球形卤化镁加合物制成的催化剂及其在聚合α-烯烃CH2 = CHR及其混合物中的用途，其中R为氢或C 1 -C 12烷基或芳基。