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1. 发明公开

EP2617741A1 Process for polymerizing olefin polymers in the presence of a catalyst system and a method of controlling the process 失效
标题翻译： PROCESS FOR IN聚合烯烃的存在是聚合物，用于控制程序催化剂和方法
公开(公告)号：EP2617741A1
公开(公告)日：2013-07-24
申请号：EP12151536.5
申请日：2012-01-18
申请人： Borealis AG
发明人： Tuominen, Olli , Ek, Carl-Gustav , Alastalo, Kauno , Leskinen, Pauli , Lylyharju, Harri , Eriksson, Erik , Eriksson, Virginie , Kokko, Esa , Bäckman, Mats , Johansson, Solveig
IPC分类号： C08F10/00 , C08F2/00
CPC分类号： C08F10/00 , B01J8/001 , B01J8/1809 , B01J8/222 , B01J8/224 , B01J2219/00198 , B01J2219/00213 , B01J2219/00218 , B01J2219/00231 , C08F110/06 , C08F2400/02 , C08F2/00 , C08F110/02 , C08F2500/12
摘要： The present invention provides a method of controlling a continuous polymerization process where at least one olefin is polymerized in a polymerization reactor in the presence of a catalyst comprising a solid catalyst component further comprising a transition metal, and an activator, said method comprising the steps of:
(i) providing a set point for the feed rate of said solid catalyst component into the polymerization reactor;
(ii) providing a set point for a ratio of the activator feed rate to the solid catalyst component feed rate;
(iii) controlling the feed rate of said solid catalyst component into the polymerization reactor to follow said set point for the feed rate of said solid catalyst component;
(iv) calculating a set point for the feed rate of said activator from said set point for the feed rate of said solid catalyst component and said set point for the ratio of the activator feed rate to the solid catalyst component feed rate;
(v) controlling the feed rate of said activator into the polymerization reactor to follow said set point for the feed rate of said activator.
The present method results in a stable operation of the polymerization reactor and allows the production of polymers having consistent product properties.
摘要翻译：本发明提供一种控制连续聚合方法，其中至少一种烯烃进行聚合的聚合反应器中在一种催化剂，包含一种固体催化剂组分进一步包括一种过渡金属的存在的方法，以及在活化剂，所述方法包括如下步骤（i）提供用于所述的固体催化剂组分加入到聚合反应器的进料速率的一组点; （ii）提供用于活化剂的进料速率加入到固体催化剂组分进料速率之比的设定点; （三）控制所述的固体催化剂组分的进料速率到聚合反应器跟随所述设定点为所述固体催化剂组分的进料速率; （iv）计算用于从设定点为所述固体催化剂成分的所述进料速率所述活化剂的进料速率为活化剂的进料速率加入到固体催化剂组分的进料速率的所述比率设定点和设定点; （V）控制所述活化剂的进料速度加入聚合反应器跟随所述设定点对于所述活化剂的进料速率。本发明的方法产生稳定操作的聚合反应器中，并允许生产具有一致的产品性能的聚合物。

2. 发明公开

EP2216347A1 A method of catalyst transitions in olefin polymerizations 审中-公开
标题翻译： VerfahrenfürKatalysatorübergänge在Olefinpolymerisierungen
公开(公告)号：EP2216347A1
公开(公告)日：2010-08-11
申请号：EP09151716.9
申请日：2009-01-30
申请人： Borealis AG
发明人： Leskinen, Pauli , Tuominen, Olli
IPC分类号： C08F2/00 , C08F10/06 , C08F4/649 , C08F4/6592 , C08F4/654
CPC分类号： C08F110/06 , B01J27/10 , B01J27/135 , B01J27/138 , B01J31/0272 , B01J31/143 , B01J31/2208 , B01J31/2295 , C08F4/65912 , C08F4/65927 , C08F2410/05 , Y02P20/52 , C08F4/6492 , C08F4/6465 , C08F4/6546 , C08F4/6555 , C08F4/6543 , C08F2/00 , C08F2/001 , C08F2500/12 , C08F2500/18 , C08F2500/24
摘要： A method for transitioning between two different catalysts during a continuous olefin polymerizations, more specifically in the production of polypropylene homo- or copolymers in a continuous slurry/gas phase polymerization reaction with a prior pre-polymerization reaction, said method comprises the steps of: a) discontinuing the feed of the first catalyst into the pre-polymerization reactor and then b) introducing the second catalyst into the prepolymerization reactor, c) adapting the reaction conditions in the prepolymerization reactor, the slurry reactor as well as in the subsequent gas phase reactor, wherein the transition is performed between a Ziegler-Natta catalyst and an self-supported, solid metallocene catalyst, prepared by using an emulsion/solidification technology or vice versa and, whereby the transition is performed in the absence of any additional agent which deactivates or kills the catalyst.
摘要翻译：一种在连续烯烃聚合过程中在两种不同催化剂之间转变的方法，更具体地说是在具有先前预聚合反应的连续浆料/气相聚合反应中制备聚丙烯均聚物或共聚物的方法，所述方法包括以下步骤：）停止将第一催化剂进料到预聚合反应器中，然后b）将第二催化剂引入预聚合反应器中，c）使预聚合反应器，浆料反应器以及后续气相反应器中的反应条件适应，其中所述转变在齐格勒 - 纳塔催化剂和通过使用乳液/凝固技术制备的反应性自支撑的固体茂金属催化剂之间进行，并且由此在不存在任何其它失活的附加试剂或杀死催化剂。

3. 发明授权

EP2617741B1 PROCESS FOR POLYMERIZING OLEFIN POLYMERS IN THE PRESENCE OF A CATALYST SYSTEM AND A METHOD OF CONTROLLING THE PROCESS 失效
标题翻译： PROCESS FOR IN聚合烯烃的存在是聚合物，用于控制程序催化剂和方法
公开(公告)号：EP2617741B1
公开(公告)日：2016-01-13
申请号：EP12151536.5
申请日：2012-01-18
申请人： Borealis AG
发明人： Tuominen, Olli , Ek, Carl-Gustav , Alastalo, Kauno , Leskinen, Pauli , Lylyharju, Harri , Eriksson, Erik , Eriksson, Virginie , Kokko, Esa , Bäckman, Mats , Johansson, Solveig
IPC分类号： C08F10/00 , C08F2/00
CPC分类号： C08F10/00 , B01J8/001 , B01J8/1809 , B01J8/222 , B01J8/224 , B01J2219/00198 , B01J2219/00213 , B01J2219/00218 , B01J2219/00231 , C08F110/06 , C08F2400/02 , C08F2/00 , C08F110/02 , C08F2500/12

4. 发明授权

EP2174965B1 Preparation of propylene copolymer with dynamically operated reactor 有权
标题翻译：的丙烯共聚物的制备用动态操作反应器
公开(公告)号：EP2174965B1
公开(公告)日：2013-05-29
申请号：EP08017631.6
申请日：2008-10-08
申请人： Borealis AG
发明人： Bergstra, Michiel , Severn, John , Vestberg, Torvald , Leskinen, Pauli , Malm, Bo , Tuominen, Olli , Jääskeläinen, Pirjo
IPC分类号： C08F210/06 , C08F210/16 , C08F2/38
CPC分类号： C08F210/06 , C08F210/16 , C08F2400/02 , C08F2/00 , C08F2/38 , C08F2/001 , C08F2500/12 , C08F2500/17 , C08F2500/19 , C08F2500/04

5. 发明授权

EP2368921B1 PROCESS FOR THE PREPARATION OF FLOWABLE COMONOMER RICH POLYPROPYLENE 有权
标题翻译：共聚单体复方聚丙烯（Verfahrenfürfließfähiges）
公开(公告)号：EP2368921B1
公开(公告)日：2014-11-26
申请号：EP10157879.7
申请日：2010-03-26
申请人： Borealis AG
发明人： Tuominen, Olli , Malm, Bo , Leskinen, Pauli
IPC分类号： C08F10/06 , C08F2/00 , C08F297/08 , C08L23/14 , C08F210/06
CPC分类号： C08F210/06 , C08F110/06 , C08L23/14 , C08L23/16 , C08L2205/025 , C08L2205/03 , C08L2308/00 , C08F2/001 , C08F210/16 , C08F2500/12 , C08F2500/17
摘要： Process for producing a polypropylene composition, said composition comprises units derived from €¢ propylene and €¢ at least one C2 to C20 ±-olefin other than propylene in an amount of at least 4.0 wt.-% measured by Fourier transform infrared spectroscopy and given in wt.-%, and said process comprises the steps of - producing in at least one first reactor a first polypropylene having a xylene cold soluble (XCS) content not exceeding 4.0 wt.-%, - transferring said first polypropylene in a second reactor, - producing in the second reactor in the presence of the first polypropylene a second polypropylene thereby obtaining a first polypropylene composition, said second polypropylene comprises units derived from €¢ propylene and €¢ at least one C2 to C20 ±-olefin other than propylene in an amount of at least 9.0 wt-%, - transferring said first polypropylene composition to a third reactor, - producing in the third reactor in the presence of the first polypropylene composition a third polypropylene thereby obtaining the polypropylene composition, wherein €¢ said third polypropylene has a xylene cold soluble (XCS) content of below 9.0 wt.-%, or €¢ the intrinsic viscosity (IV) of the amorphous part (AM) of the xylene cold soluble (XCS) fraction of the third polypropylene is at least 3 dl/g.
摘要翻译：用于生产聚丙烯组合物的方法，所述组合物包含衍生自丙烯的单元和至少一种除了丙烯以外的至少一个C 2至C 20±α-烯烃，其量通过傅立叶变换红外光谱法测量至少为4.0重量％，并且给出并且所述方法包括以下步骤：在至少一个第一反应器中生产具有不超过4.0重量％的二甲苯冷可溶物（XCS）含量的第一聚丙烯， - 在第二反应器中转移所述第一聚丙烯在第二反应器中在第一聚丙烯的存在下生产第二聚丙烯，从而获得第一聚丙烯组合物，所述第二聚丙烯包含衍生自丙烯的单元和至少一种除丙烯之外的至少一个C2至C20-烯烃至少9.0重量％的量将所述第一聚丙烯组合物转移到第三反应器中， - 在所述第三反应器中在所述第一聚丙烯组合物第三聚丙烯，从而获得聚丙烯组合物，其中所述第三聚丙烯具有低于9.0重量％的二甲苯冷可溶物（XCS）含量，或所述第二聚丙烯的非晶部分（AM）的特性粘度（IV）第三聚丙烯的二甲苯冷可溶（XCS）馏分为至少3dl / g。

6. 发明公开

EP2368921A1 Process of flowable comonomer rich polypropylene 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG VONFLIEßFÄHIGEM，COMONOMERREICHEN POLYPROPYLEN
公开(公告)号：EP2368921A1
公开(公告)日：2011-09-28
申请号：EP10157879.7
申请日：2010-03-26
申请人： Borealis AG
发明人： Tuominen, Olli , Malm, Bo , Leskinen, Pauli
IPC分类号： C08F10/06 , C08F2/00 , C08F297/08 , C08L23/14 , C08F210/06
CPC分类号： C08F210/06 , C08F110/06 , C08L23/14 , C08L23/16 , C08L2205/025 , C08L2205/03 , C08L2308/00 , C08F2/001 , C08F210/16 , C08F2500/12 , C08F2500/17
摘要： Process for producing a polypropylene composition, said composition comprises units derived from
• propylene and
• at least one C2 to C20 α-olefin other than propylene in an amount of at least 4.0 wt.-% measured by Fourier transform infrared spectroscopy and given in wt.-%, and said process comprises the steps of
- producing in at least one first reactor a first polypropylene having a xylene cold soluble (XCS) content not exceeding 4.0 wt.-%,
- transferring said first polypropylene in a second reactor,
- producing in the second reactor in the presence of the first polypropylene a second polypropylene thereby obtaining a first polypropylene composition, said second polypropylene comprises units derived from
• propylene and
• at least one C2 to C20 α-olefin other than propylene in an amount of at least 9.0 wt-%,

- transferring said first polypropylene composition to a third reactor,
- producing in the third reactor in the presence of the first polypropylene composition a third polypropylene thereby obtaining the polypropylene composition,
wherein
• said third polypropylene has a xylene cold soluble (XCS) content of below 9.0 wt.-%,
or
• the intrinsic viscosity (IV) of the amorphous part (AM) of the xylene cold soluble (XCS) fraction of the third polypropylene is at least 3 dl/g.
摘要翻译：用于生产聚丙烯组合物的方法，所述组合物包含衍生自丙烯的单元和至少一种除了丙烯以外的至少一个C 2至C 20±α-烯烃，其量通过傅立叶变换红外光谱法测量至少为4.0重量％，并且给出并且所述方法包括以下步骤：在至少一个第一反应器中生产具有不超过4.0重量％的二甲苯冷可溶物（XCS）含量的第一聚丙烯， - 在第二反应器中转移所述第一聚丙烯在第二反应器中在第一聚丙烯的存在下生产第二聚丙烯，从而获得第一聚丙烯组合物，所述第二聚丙烯包含衍生自丙烯的单元和至少一种除丙烯之外的至少一个C2至C20-烯烃至少9.0重量％的量将所述第一聚丙烯组合物转移到第三反应器中， - 在所述第三反应器中在所述第一聚丙烯组合物第三聚丙烯，从而获得聚丙烯组合物，其中所述第三聚丙烯具有低于9.0重量％的二甲苯冷可溶物（XCS）含量，或所述第二聚丙烯的非晶部分（AM）的特性粘度（IV）第三聚丙烯的二甲苯冷可溶（XCS）馏分为至少3dl / g。

7. 发明公开

EP2174965A1 Preparation of propylene copolymer with dynamically operated reactor 有权
标题翻译： Herstellung eines Propylencopolymers mit einem dynamisch betriebenen Reaktor
公开(公告)号：EP2174965A1
公开(公告)日：2010-04-14
申请号：EP08017631.6
申请日：2008-10-08
申请人： Borealis AG
发明人： Bergstra, Michiel , Severn, John , Vestberg, Torvald , Leskinen, Pauli , Malm, Bo , Tuominen, Olli , Jääskeläinen, Pirjo
IPC分类号： C08F210/06 , C08F210/16 , C08F2/38
CPC分类号： C08F210/06 , C08F210/16 , C08F2400/02 , C08F2/00 , C08F2/38 , C08F2/001 , C08F2500/12 , C08F2500/17 , C08F2500/19 , C08F2500/04
摘要： The present invention relates to a process for the preparation of a propylene copolymer P1 having ethylene-derived comonomer units, which comprises the following steps:
(i) introducing propylene, ethylene, and hydrogen into a polymerisation reactor R1, wherein the ethylene is fed to the polymerisation reactor R1 in a periodically varying amount,
(ii) preparing the propylene copolymer in the polymerisation reactor R1 in the presence of a catalyst.
摘要翻译：本发明涉及制备具有乙烯衍生的共聚单体单元的丙烯共聚物P1的方法，其包括以下步骤：（i）将丙烯，乙烯和氢气引入聚合反应器R1中，其中将乙烯进料至聚合反应器R1以周期性变化的量，（ii）在催化剂存在下在聚合反应器R1中制备丙烯共聚物。

8. 发明公开

EP2374823A1 Production of alpha-olefin copolymers in a loop reactor with variable comonomer feed 审中-公开
标题翻译： Herstellung von Alpha-Olefincopolymeren in einem Schlaufenreaktor mit variablerComonomerzuführung
公开(公告)号：EP2374823A1
公开(公告)日：2011-10-12
申请号：EP10003747.2
申请日：2010-04-07
申请人： Borealis AG
发明人： Nyfors, Klaus , Leskinen, Pauli , Hätönen, Jari , Tuominen, Olli
IPC分类号： C08F210/06 , C08F2/01 , C08F2/02
CPC分类号： C08F210/06 , C08F2400/02 , C08F2/02 , C08F2/00 , C08F2/14 , C08F2/01 , C08F2/001 , C08F2/002 , C08F210/16
摘要： The present invention concerns a process for producing an alpha-olefin copolymer comprising
copolymerizing an alpha-olefin monomer (A) and at least one alpha-olefin comonomer (B) in a loop reactor, wherein
the loop reactor comprises at least one feeding port FP1 for feeding the alpha-olefin comonomer (B) into the loop reactor, characterized in that the feeding rate FR1, defined as amount of alpha-olefin comonomer (B) feed per time through feeding port FP1, is varied during a variation cycle, a multistage process comprising said process and an alpha-olefin copolymer obtainable by such processes.
摘要翻译：本发明涉及一种制备α-烯烃共聚物的方法，包括在环管反应器中共聚α-烯烃单体（A）和至少一种α-烯烃共聚单体（B），其中环流反应器包括至少一个进料口FP1 用于将α-烯烃共聚单体（B）进料到环管反应器中，其特征在于，定义为每次通过进料口FP1的α-烯烃共聚单体（B）进料量的进料速率FR1在变化循环期间变化，包括所述方法的多级方法和可通过这些方法获得的α-烯烃共聚物。

9. 发明公开

EP2192133A1 A polyolefin preparation process with reduced tendency to reactor fouling 审中-公开
标题翻译： Verfahren zur Polyolefinherstellung mit reduzierter Tendenz zur Reaktorfaulung
公开(公告)号：EP2192133A1
公开(公告)日：2010-06-02
申请号：EP08168572.9
申请日：2008-11-07
申请人： Borealis AG
发明人： Hakala, Kimmo , Noopila, Tuomas , Tuominen, Olli , Leskinen, Pauli
IPC分类号： C08F10/00 , C08F2/00 , C08F2/06 , C08F2/14
CPC分类号： C08F10/00 , C08F110/06 , Y02P20/544 , C08F2/22 , C08F2/005 , C08F2/14 , C08F2500/18 , C08F2500/12
摘要： The present invention relates to a process for the preparation of a polyolefin, wherein ethylene and/or propylene are polymerised in a liquid or supercritical hydrocarbon reaction medium of a polymerisation reactor R1 in the presence of a solid catalyst composition and an antifouling composition, the solid catalyst composition comprising
(i) a transition metal compound of formula (I)

L m R n MX q (I)

wherein
M is a transition metal of anyone of the groups 3 to 10 of the periodic table (IUPAC),
each X is independently a monovalent anionic σ-ligand,
each L is independently an organic ligand which coordinates to the transition metal M,
R is a bridging group linking two organic ligands (L),
m is 1, 2 or 3,
n is 0, 1 or 2,
q is 1, 2 or 3,
m+q is equal to the valency of the transition metal M, and
(ii) a cocatalyst comprising a metal M' of Group 13 of the periodic table (IUPAC),
the solid catalyst composition having a porosity measured according to ASTM 4641 of less than 1.40 ml/g,
and
the antifouling composition comprising an organic compound which has at least 14 carbon atoms and comprises at least one polar functional group.
摘要翻译：本发明涉及一种制备聚烯烃的方法，其中乙烯和/或丙烯在聚合反应器R1的液体或超临界烃反应介质中在固体催化剂组合物和防污组合物的存在下聚合，固体催化剂组合物，其包含（i）式（I）的过渡金属化合物€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ（I）其中M是元素周期表（IUPAC）中任何3至10族的过渡金属，每个X独立地是一价阴离子配体，每个L独立地是与过渡金属M相配的有机配体，R是连接两个有机配体（L）的桥连基团，m为1,2或3，n为0,1或2，q为1,2或3，m + q等于过渡金属M的化合价，（ii）包含周期表第13族金属M'（IUPAC）的助催化剂，该固体催化剂组合物具有孔隙率 y根据ASTM 4641测量小于1.40ml / g，防污组合物包含具有至少14个碳原子并且包含至少一个极性官能团的有机化合物。

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