公开(公告)号：WO2022214328A1

公开(公告)日：2022-10-13

申请号：PCT/EP2022/057811

申请日：2022-03-24

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： LIGUORI, Dario ,  DALL'OCCO, Tiziano ,  MORINI, Giampiero ,  VITALE, Gianni

IPC: C08F4/64 ,  C08F10/02 ,  C08F2/34

Abstract: A pre-polymerized catalyst component for the polymerization of olefins, characterized by comprising (a) a solid catalyst component, comprising Ti, Mg and a halogen and a bidentate electron donor compound (BE) in an amount such that the molar ratio (BE)/Ti ranges from 0 to 0.3, and (b) an amount of an ethylene (co)polymer ranging from 0.1 up to less than 30g per g of said solid catalyst component and being characterized by an intrinsic viscosity, measured in tetraline at 135°C, of at least 3.0 dL/g; said prepolymerized catalyst component also showing a porosity measured by mercury method in the range 0.1 to 1 cm3/g. The pre-polymerized catalyst has a high morphological stability and produces a low amount of fines.

公开(公告)号：WO2017021122A1

公开(公告)日：2017-02-09

申请号：PCT/EP2016/066752

申请日：2016-07-14

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： ALGOZZINI, Giuseppina, Maria ,  BRITA, Diego ,  CENCI, Massimo ,  COLLINA, Gianni ,  DALL'OCCO, Tiziano ,  DI DIEGO, Maria ,  GADDI, Benedetta ,  FUSCO, Ofelia ,  MORINI, Giampiero ,  PEDRIALI, Lorella

IPC: C08F2/34 ,  C08F110/06 ,  C08F4/651 ,  C08F4/649

CPC classification number: C08F110/06 ,  C08F4/651 ,  C08F4/6543 ,  C08F2/34 ,  C08F2500/15 ,  C08F2500/18 ,  C08F2500/12 ,  C08F110/02 ,  C08F4/6492

Abstract: A Prepolymerized catalyst component for the polymerization of olefins comprising a solid catalyst component which comprises Mg, Ti, and chlorine atoms and an electron donor (ID) said prepolymerized catalyst component being characterized by the fact that: - the electron donor (ID) is constituted by at least 80%mol of 1,3 diethers with respect to the total molar amount of electron donor compounds; -the prepolymerized catalyst has a porosity due to pores with diameters up to Ιμιη of less than 0.2 cm3/g; -it contains an amount of ethylene prepolymer of less than 45% with respect to the total weight of prepolymerized catalyst.

Abstract translation: 一种用于烯烃聚合的预聚合催化剂组分，包括含有Mg，Ti和氯原子的固体催化剂组分和电子给体（ID），所述预聚催化剂组分的特征在于：构成电子给体（ID） 相对于电子给体化合物的总摩尔量，至少80摩尔的1,3-二醚; - 预聚合的催化剂具有孔径，其孔径直径小于0.2cm 3 / g; - 相对于预聚合催化剂的总重量，其含有少于45％的乙烯预聚物。

公开(公告)号：WO2012025379A1

公开(公告)日：2012-03-01

申请号：PCT/EP2011/063730

申请日：2011-08-10

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  PATER, Jochem T. M. ,  LIGUORI, Dario ,  VITALE, Gianni ,  COLLINA, Gianni ,  BRITA, Diego ,  DALL'OCCO, Tiziano ,  MORINI, Giampiero

Inventor： PATER, Jochem T. M. ,  LIGUORI, Dario ,  VITALE, Gianni ,  COLLINA, Gianni ,  BRITA, Diego ,  DALL'OCCO, Tiziano ,  MORINI, Giampiero

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

CPC classification number: C08F4/46 ,  C08F10/00 ,  C08F210/16 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/18 ,  C08F4/651 ,  C08F4/6543

Abstract: A solid catalyst component for olefin polymerization, and in particular for the preparation of LLDPE, comprising Mg, Ti, halogen and an electron donor compound (ID) belonging to cyclic ethers having 3-6 carbon atoms, characterized by having the molar ratio Mg/Ti higher than 5, the molar ratio Mg/ID lower than 3, and by a specific X-ray diffraction spectrum.

Abstract translation: 用于烯烃聚合的固体催化剂组分，特别是制备包含Mg，Ti，卤素和属于3-6个碳原子的环醚的电子给体化合物（ID）的LLDPE的固体催化剂组分，其特征在于具有摩尔比Mg / Ti高于5，摩尔比Mg / ID低于3，并通过特定的X射线衍射光谱。

公开(公告)号：WO2015135903A1

公开(公告)日：2015-09-17

申请号：PCT/EP2015/054900

申请日：2015-03-10

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GUIDOTTI, Simona ,  DALL'OCCO, Tiziano ,  LIGUORI, Dario ,  MORINI, Giampiero ,  PIEMONTESI, Fabrizio ,  VITALE, Gianni

IPC: C08F110/02 ,  C08F110/06 ,  C08F210/06 ,  C08F4/657 ,  C08F4/02 ,  C08F4/651

CPC classification number: C08F4/64 ,  C08F4/12 ,  C08F10/02 ,  C08F10/06 ,  C08F4/6545 ,  C08F4/6465 ,  C08F4/6574 ,  C08F110/06 ,  C08F2500/04 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/12 ,  C08F4/022 ,  C08F4/651 ,  C08F110/02

Abstract: A solid catalyst component for the (co)polymerization of olefins CH 2 =CHR, in which R is hydrogen or a hydrocarbyl radical with 1-12 carbon atoms, comprising Ti, Mg, and Cl, and optionally an electron donor compound selected from the group consisting of ethers, amines, silanes, carbamates ketones, esters of aliphatic acids, alkyl and aryl esters of optionally substituted aromatic polycarboxylic acids, diol derivatives chosen among monoesters monocarbamates and monoesters monocarbonates or mixtures thereof characterized by the fact that it contains from 0.1 to 50%wt of Bi with respect to the total weight of said solid catalyst component.

Abstract translation: 用于烯烃CH 2 = CHR（其中R是氢或具有1-12个碳原子的烃基）的（共）聚合的固体催化剂组分，包含Ti，Mg和Cl，以及任选的电子给体化合物，其选自 由醚，胺，硅烷，氨基甲酸酯酮，脂肪酸的酯，任选取代的芳族多元羧酸的烷基和芳基酯，选自单酯单乳酸单酯和单酯单碳酸酯的二醇衍生物或其混合物，其特征在于其含有0.1至50 Bi的％wt相对于所述固体催化剂组分的总重量。

公开(公告)号：WO2011015553A1

公开(公告)日：2011-02-10

申请号：PCT/EP2010/061212

申请日：2010-08-02

Applicant: Basell Poliolefine Italia S.r.l. ,  FUSHIMI, Masaki ,  LIGUORI, Dario ,  DALL'OCCO, Tiziano ,  MORINI, Giampiero ,  PATER, Joachim T.M. ,  VITALE, Gianni

Inventor： FUSHIMI, Masaki ,  LIGUORI, Dario ,  DALL'OCCO, Tiziano ,  MORINI, Giampiero ,  PATER, Joachim T.M. ,  VITALE, Gianni

IPC: C08F10/02

CPC classification number: C08F10/02 ,  C08F110/02 ,  C08F210/16 ,  C08F4/6494 ,  C08F2500/12 ,  C08F2500/04 ,  C08F210/06

Abstract: Process for the preparation of ethylene polymers having narrow MWD characterized by a F/E ratio lower than 35 carried out in the presence of a catalyst system comprising (a) a solid catalyst component comprising Ti atoms that are substantially in the +4 oxidation state, Mg, Cl, and optionally OR groups and internal donors in which R is a C1-C20 hydrocarbon group, in which the OR/Ti molar ratio is equal to or lower than 0.35 and the internal donor/ Ti ratio is lower than 1, (b) an aluminum alkyl compound and (c) a compound selected from alkoxybenzenes of specified formula.

Abstract translation: 制备具有窄MWD的乙烯聚合物的方法，其特征在于在催化剂体系存在下进行F / E比低于35的乙烯聚合物，其包含（a）包含基本上处于+4氧化态的Ti原子的固体催化剂组分， Mg，Cl和任选的OR基团和其中R是C1-C20烃基的内给体，其中OR / Ti摩尔比等于或低于0.35，内给体/ Ti比低于1（ b）烷基铝化合物和（c）选自具有规定式的烷氧基苯的化合物。

公开(公告)号：WO2008074674A1

公开(公告)日：2008-06-26

申请号：PCT/EP2007/063566

申请日：2007-12-10

Applicant: BASELL POLIOLEFINE ITALIA S.R.L. ,  MORINI, Giampiero ,  DALL'OCCO, Tiziano ,  LIGUORI, Dario ,  PATER, Joachim T.M. ,  VITALE, Gianni

Inventor： MORINI, Giampiero ,  DALL'OCCO, Tiziano ,  LIGUORI, Dario ,  PATER, Joachim T.M. ,  VITALE, Gianni

IPC: C08F110/02 ,  C08F4/655 ,  C08F4/654

CPC classification number: C08F10/02 ,  C08F110/02 ,  C08F210/16 ,  C08F4/6555 ,  C08F4/6543 ,  C08F2500/12 ,  C08F2500/18

Abstract: A catalyst component comprising Ti, Mg, Cl, and optionally OR 1 groups in which R 1 is a C1- C20 hydrocarbon group up to an amount such as to give a molar ORI/Ti ratio lower than 0.5, characterized by the following properties: surface area, determined by BET method, of lower than 80 m 2 /g, - a total porosity (P T ), measured by the mercury method, in the range of 0.60-1.50 cm 3 /g - - a difference (P T -P F ) of higher than 0.1 in which P T is the total porosity and P F is the porosity due to pore with radius equal to or less than 1 μm; - an amount of Ti in the catalyst component of less that 10 %wt based on the total weight of catalyst component. The said catalyst components show high morphological stability under the low molecular weight ethylene polymerization conditions while at the same time maintaining characteristics of high activity.

Abstract translation: 包含Ti，Mg，Cl和任选OR 1的基团的催化剂组分，其中R 1是C 1 -C 20烃基，直到一定量，以产生摩尔 ORI / Ti比小于0.5，其特征在于以下性能：通过BET法测定的表面积低于80m 2 / g， - 总孔隙率（P < SUB>）通过汞法测量的范围为0.60-1.50cm 3 / g-的差异（P SUB>）高于0.1，其中P T是总孔隙率，P> F是由于半径等于或小于1μm的孔的孔隙率; - 催化剂组分中的Ti的量相对于催化剂组分的总重量小于10重量％。 所述催化剂组分在低分子量乙烯聚合条件下显示出高的形态稳定性，同时保持高活性的特性。

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

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GUIDOTTI, Simona ,  DALL'OCCO, Tiziano ,  LIGUORI, Dario ,  MORINI, Giampiero

IPC: C08F210/16 ,  C08F4/651 ,  C08F4/656 ,  C08F4/658

CPC classification number: C08F10/02 ,  C08F210/16 ,  C08F2410/01 ,  C08F210/08 ,  C08F2500/12 ,  C08F4/651 ,  C08F4/6494 ,  C08F4/6567

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。

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

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： GUIDOTTI, Simona ,  DALL'OCCO, Tiziano ,  LIGUORI, Dario ,  MORINI, Giampiero

IPC: C08F10/02 ,  C08F4/654 ,  C08F4/651

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。

公开(公告)号：WO2016091644A1

公开(公告)日：2016-06-16

申请号：PCT/EP2015/078127

申请日：2015-12-01

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： BAITA, Pietro ,  DALL'OCCO, Tiziano ,  DI DIEGO, Maria ,  LIGUORI, Dario ,  MARTURANO, Lorella ,  MAUS, Andreas ,  MEI, Gabriele ,  MEIER, Gerhardus ,  MORINI, Giampiero ,  PICA, Roberta ,  SCHUELLER, Ulf

IPC: C08F2/34 ,  C08F4/649 ,  C08F110/02

CPC classification number: C08F2/34 ,  C08F4/6493 ,  C08F4/6494 ,  C08F110/02 ,  C08F2410/02 ,  C08F2500/12 ,  C08F2500/18 ,  C08F4/6543 ,  C08F210/02

Abstract: Halogenated alcohols used in gas phase polymerization of ethylene in combination with a Ti based catalyst component and aluminum alkyls as co-catalyst allows to efficiently suppress ethane formation and to simultaneously increase the polymerization activity.

Abstract translation: 用于乙烯与Ti基催化剂组分和烷基铝作为助催化剂组合的气相聚合中的卤代醇允许有效地抑制乙烷形成并同时增加聚合活性。

公开(公告)号：WO2018011086A1

公开(公告)日：2018-01-18

申请号：PCT/EP2017/067130

申请日：2017-07-07

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： DALL'OCCO, Tiziano ,  GUIDOTTI, Simona ,  LIGUORI, Dario ,  MORINI, Giampiero

IPC: C08F210/16 ,  C08F4/651

Abstract: A catalyst component for the (co)polymerization of olefins, comprising Ti, Mg, halogen, an electron donor (ID) selected from aliphatic cyclic ethers or alkyl esters of aliphatic monocarboxylic acids and a compound of a metal selected from Zn or Cu which is devoid of Zn-C or Cu-C bonds in which the Mg/Ti molar ratio ranges from 4.0 to 50.0 is capable to produce LLDPE with excellent quality due to capability of comonomer randomization.

Abstract translation: 用于烯烃（共）聚合的催化剂组分包括Ti，Mg，卤素，选自脂肪族环状醚或脂肪族一元羧酸的烷基酯的电子供体（ID）和 选自无Zn-C或Cu-C键的Zn或Cu中的Mg / Ti摩尔比范围为4.0-50.0的金属由于共聚单体随机化的能力而能够生产具有优良品质的LLDPE。