CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    3.
    发明申请
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化剂组分

    公开(公告)号:WO2018060116A1

    公开(公告)日:2018-04-05

    申请号:PCT/EP2017/074180

    申请日:2017-09-25

    Abstract: A process for the preparation of a solid catalyst component for the homo or copolymerization of olefins which comprises Mg, Ti, halogen and an electron donor selected from cycloalkyl ethers, said process comprising (a) dissolving a Mg based compound and a TiCI 3 based compound in a liquid medium further comprising a cycloalkyl ether and a compound of formula R 2 OH where R 2 is a C 1 -C 20 hydrocarbon group, in which the Ti/Mg molar ratio ranges from 0.1 to 0.5, the cycloalkyl ether/Mg ratio ranges from 1 to 4 and the R 2 OH/Mg molar ratio ranges from 1 to 4; and (b) adding, to the solution coming from step (a), SiCI4 in an amount such that the R 2 OH/SiCI4 molar ratio ranges from 0.5 to 1.5 and maintaining the temperature in the range 50-150°C thereby allowing precipitation of the solid catalyst component particles.

    Abstract translation: 一种制备用于烯烃均聚或共聚的固体催化剂组分的方法,该组分包含Mg,Ti,卤素和选自环烷基醚的电子供体,所述方法包括:(a)将Mg 在液体介质中进一步包含环烷基醚和式R 2 OH的化合物,其中R 2是(CH 3)2基团的化合物和基于TiCl 3的化合物 C 1 -C 20烃基,其中Ti / Mg摩尔比范围为0.1至0.5,环烷基醚/ Mg比率范围为1至4,且 R 2 OH / Mg摩尔比范围为1至4; 和(b)向来自步骤(a)的溶液中加入一定量的SiCl 4,使R 2 / OH / SiCl 4摩尔比为0.5-1.5,并保持温度在50℃ -150℃,从而使固体催化剂组分颗粒沉淀。

    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    4.
    发明申请
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化剂组分

    公开(公告)号:WO2017186623A1

    公开(公告)日:2017-11-02

    申请号:PCT/EP2017/059619

    申请日:2017-04-24

    Abstract: A solid catalyst component obtainable by a process comprising: (a) a first step in which a titanium compound of formula Ti(OEt) 4 , is reacted with a Mg based compound at a Ti/Mg molar ratio between 0.2 and 0.4, at a reaction temperature between 110 and 130°C during 2 to 5 hours; and (b) a subsequent step in which the product obtained in (a) is reacted with a Ti compound formula Ti(OR I ) 4-y Cl y , where y is a number between 3 and 4.

    Abstract translation: (a)第一步,其中使式Ti(OEt)4的钛化合物与基于Mg Ti / Mg摩尔比为0.2-0.4的化合物,反应温度为110-130℃,时间为2-5小时; 和(b)随后的步骤,其中使(a)中获得的产物与Ti化合物式Ti(OR 1)4-yCl y ,其中y是3到4之间的数字。

    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    5.
    发明申请
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化剂组分

    公开(公告)号:WO2013131912A2

    公开(公告)日:2013-09-12

    申请号:PCT/EP2013/054399

    申请日:2013-03-05

    Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I) in which R1 groups are selected from C 1 -C 15 hydrocarbon groups, R 8 groups, equal or different to each other, are selected from hydrogen, halogen and C 1 -C 15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, O, P, S, N and Si and L is a divalent hydrocarbon group optionally containing heteroatoms selected from halogen, O, P, S, N and Si.

    Abstract translation: 用于烯烃聚合的催化剂组分包含Mg,Ti和下式(I)的电子给体化合物,其中R 1基团选自C 1 -C 4烷基, 15个烃基,R 8基团彼此相同或不同,选自氢,卤素和C 1 -C 15 烃基,任选地含有选自卤素,O,P,S,N和Si的杂原子,并且L是任选地含有选自卤素,O,P,S,N和Si的杂原子的二价烃基。 p>

    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    9.
    发明申请
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化组分

    公开(公告)号:WO2013174759A1

    公开(公告)日:2013-11-28

    申请号:PCT/EP2013/060289

    申请日:2013-05-17

    Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I), in which R2-R8 groups, equal or different to each other, are selected from hydrogen, halogen and C1 -C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, O, P, S, N, and Si and R9 groups are selected from C1 -C15 hydrocarbon groups optionally containing an heteroatom selected from halogen, O, P, S, N, and Si.

    Abstract translation: 包含Mg,Ti和下式(I)的电子给体化合物的烯烃聚合用催化剂组分,其中相互相同或不同的R 2 -R 8基团选自氢,卤素和C 1 -C 15烃基 任选地含有选自卤素,O,P,S,N和Si的杂原子,R 9基团选自任选含有选自卤素,O,P,S,N和Si的杂原子的C 1 -C 15烃基。

    CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS
    10.
    发明申请
    CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化剂体系

    公开(公告)号:WO2013092205A1

    公开(公告)日:2013-06-27

    申请号:PCT/EP2012/074394

    申请日:2012-12-05

    Abstract: A catalyst system comprising the product obtained by contacting (a) a solid catalyst component containing Mg, Ti, halogen and at least an electron donor compound selected from phenylene aromatic diesters of a specific formula (b) an alkylaluminum cocatalystand (c) an ester of formula R'OOC-(CR" 2 ) m -COOR' in which m is an integer from 2 to 7, the R' groups, equal to or different from each other, are C 1 -C 10 alkyl groups and the R" groups, independently, are hydrogen or C 1 -C 15 hydrocarbon groups.

    Abstract translation: 一种催化剂体系,其包括通过使(a)含有Mg,Ti,卤素和至少一种选自特定式(b)的亚苯基芳族二酯和至少一种电子给体化合物的固体催化剂组分(b)烷基铝助催化剂和(c) 式R'OOC-(CR“2)m-COOR',其中m为2至7的整数,R'基彼此相同或不同,为C 1 -C 10烷基,R”基, 独立地是氢或C 1 -C 15烃基。

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