AR246070A1 - Procedimiento para la polimerizacion de fase gaseosa de alfa-olefinas. - Google Patents

Procedimiento para la polimerizacion de fase gaseosa de alfa-olefinas.

Info

Publication number
AR246070A1
AR246070A1 AR93324216A AR32421693A AR246070A1 AR 246070 A1 AR246070 A1 AR 246070A1 AR 93324216 A AR93324216 A AR 93324216A AR 32421693 A AR32421693 A AR 32421693A AR 246070 A1 AR246070 A1 AR 246070A1
Authority
AR
Argentina
Prior art keywords
compound
polymer
polymerization
phase polymerization
olefins
Prior art date
Application number
AR93324216A
Other languages
English (en)
Spanish (es)
Original Assignee
Spherilene Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spherilene Srl filed Critical Spherilene Srl
Application granted granted Critical
Publication of AR246070A1 publication Critical patent/AR246070A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/18Assembling together the component parts of electrode systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AR93324216A 1992-01-31 1993-02-02 Procedimiento para la polimerizacion de fase gaseosa de alfa-olefinas. AR246070A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920191A IT1262933B (it) 1992-01-31 1992-01-31 Processo per la polimerizzazione in fase gas di alfa-olefine

Publications (1)

Publication Number Publication Date
AR246070A1 true AR246070A1 (es) 1994-03-30

Family

ID=11361761

Family Applications (1)

Application Number Title Priority Date Filing Date
AR93324216A AR246070A1 (es) 1992-01-31 1993-02-02 Procedimiento para la polimerizacion de fase gaseosa de alfa-olefinas.

Country Status (22)

Country Link
US (1) US5410002A (enExample)
EP (1) EP0560035B1 (enExample)
KR (1) KR100262204B1 (enExample)
CN (1) CN1041833C (enExample)
AR (1) AR246070A1 (enExample)
AT (1) ATE159732T1 (enExample)
AU (1) AU653885B2 (enExample)
BR (1) BR9300452A (enExample)
CA (1) CA2088524C (enExample)
DE (1) DE69314826T2 (enExample)
DK (1) DK0560035T3 (enExample)
ES (1) ES2110529T3 (enExample)
FI (1) FI106309B (enExample)
GR (1) GR3025520T3 (enExample)
IL (1) IL104560A (enExample)
IT (1) IT1262933B (enExample)
MX (1) MX9300541A (enExample)
MY (1) MY109770A (enExample)
NO (1) NO301124B1 (enExample)
RU (1) RU2124026C1 (enExample)
TW (1) TW229216B (enExample)
ZA (1) ZA93666B (enExample)

Families Citing this family (151)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW354792B (en) * 1993-08-13 1999-03-21 Mitsui Petrochemical Ind Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
EP0669946B2 (en) 1993-09-16 2001-12-19 Union Carbide Chemicals & Plastics Technology Corporation Polymer production
US6140432A (en) * 1995-07-13 2000-10-31 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US6124230A (en) * 1995-07-13 2000-09-26 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
FI105818B (fi) 1996-03-13 2000-10-13 Borealis Tech Oy Prosessi olefiinimonomeerien polymeroimiseksi
US6534613B2 (en) 1998-02-18 2003-03-18 Eastman Chemical Company Process for producing polyethylene
US6228957B1 (en) 1998-02-18 2001-05-08 Eastman Chemical Company Process for producing polyethlene
US6191239B1 (en) 1998-02-18 2001-02-20 Eastman Chemical Company Process for producing polyethylene
US6271321B1 (en) 1998-02-18 2001-08-07 Eastman Chemical Company Process for producing polyethylene
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
US7354880B2 (en) * 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
US6291613B1 (en) 1998-10-27 2001-09-18 Eastman Chemical Company Process for the polymerization of olefins
CA2314140A1 (en) 1998-10-27 2000-05-04 Randal Ray Ford Process for the polymerization of olefins; novel polyethylenes, and films and articles produced therefrom
US20040138057A1 (en) * 1998-12-21 2004-07-15 Wenzel Timothy T. Catalyst composition and methods for its preparation and use in a polymerization process
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
WO2000058374A1 (en) 1999-03-30 2000-10-05 Eastman Chemical Company Process for producing polyolefins
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
US6593267B2 (en) 2000-12-18 2003-07-15 Univation Technologies, Llc Method for preparing a supported catalyst system and its use in a polymerization process
US6933258B2 (en) 2000-12-19 2005-08-23 Univation Technologies, L.L.C. Catalyst composition and methods for its preparation and use in a polymerization process
JP5255175B2 (ja) * 2002-05-29 2013-08-07 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ 新規なブテン−1(コ)ポリマーおよびその製造方法
US6884749B2 (en) 2002-10-17 2005-04-26 Equistar Chemicals L.P. Supported catalysts which reduce sheeting in olefin polymerization, process for the preparation and the use thereof
ATE469927T1 (de) * 2003-03-21 2010-06-15 Dow Global Technologies Inc Verfahren zur herstellung von polyolefinen mit kontrollierter morphologie
US7491670B2 (en) 2003-09-23 2009-02-17 Dow Global Technologies Inc. Self limiting catalyst composition and propylene polymerization process
WO2005035597A1 (en) * 2003-09-23 2005-04-21 Dow Global Technologies Inc. Catalyst composition for ethylene polymerization
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7985811B2 (en) 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7683140B2 (en) * 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
BRPI0510392A (pt) 2004-05-20 2007-11-13 Univation Tech Llc processo de polimerização
US7754830B2 (en) 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
EP1844100B1 (en) 2005-02-03 2009-10-28 Basell Poliolefine Italia S.r.l. Propylene polymer composition for injection molding
JP5227165B2 (ja) 2005-05-12 2013-07-03 サンアロマー株式会社 プロピレン/エチレンコポリマー及びその製造方法
US7919569B2 (en) * 2005-06-07 2011-04-05 Saudi Basic Industries Corporation Process for the polymerizaion of olefins
ATE519812T1 (de) 2005-07-01 2011-08-15 Basell Poliolefine Srl Propylenpolymere mit breiter molekulargewichtsverteilung
WO2008018976A1 (en) * 2006-08-04 2008-02-14 Univation Technologies, Llc Method of maintaining heat transfer capacity in a polymerization reaction system
MX2009002494A (es) * 2006-09-07 2009-05-22 Univation Tech Llc Metodos para determinar el valor de temperatura indicativo de pegajosidad de resina a partir de datos generados por monitoreo de la reaccion de polimerizacion.
CA2662793A1 (en) * 2006-09-07 2008-03-13 Univation Technologies, Llc Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature
BRPI0605781A (pt) 2006-12-29 2008-08-19 Braskem Sa composição anti-estática para polimerização ou copolimerização de olefinas em fase gás, processo de polimerização ou copolimerização de olefinas em fase gás, e, polìmero ou copolìmero de olefina assim obtido
US7402636B1 (en) * 2007-03-23 2008-07-22 Exxonmobil Chemical Patents Inc Method and apparatus for decreasing polymer deposition
MY151622A (en) * 2007-03-30 2014-06-30 Univation Tech Llc System and methods for fabricating polyolefins
TW200909449A (en) * 2007-07-18 2009-03-01 Basell Poliolefine Srl Process for the polymerization of olefins
BRPI0819539B1 (pt) 2007-12-21 2019-09-10 Dow Global Technologies Inc composição de catalisador
EP2090357B1 (en) 2007-12-24 2018-04-04 Borealis Technology OY Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins
EP2090356A1 (en) 2007-12-24 2009-08-19 Borealis Technology OY Reactor systems and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymeration of olefins
EP2082797A1 (en) 2007-12-24 2009-07-29 Borealis Technology OY Reactor system for the catalytic polymerization of olefins comprising shielding means and a process and use thereof
ES2402326T3 (es) * 2007-12-31 2013-04-30 Dow Global Technologies Llc Proceso de polimerización de polímeros basados en olefinas
EP2130863A1 (en) 2008-06-02 2009-12-09 Borealis AG High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom
EP2130859A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
EP2130862A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions and pressure-resistant pipes made thereof
CN102066435B (zh) * 2008-06-26 2013-05-08 巴斯夫公司 α-烯烃聚合物的生产方法
EP2182524A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and Polymer composition comprising a multimodal ethylene copolymer
EP2182525A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and polymer composition comprising a multimodal ethylene copolymer
EP2182526A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and polymer composition comprising an multimodal ethylene copolymer
ES2381849T3 (es) 2008-11-17 2012-06-01 Borealis Ag Procedimiento multietapa para producir polietileno con formación de gel reducida
ATE529450T1 (de) 2009-02-25 2011-11-15 Borealis Ag Multimodales polymer aus propylen, zusammensetzung damit und verfahren zur herstellung davon
EP2223944A1 (en) 2009-02-26 2010-09-01 Borealis AG Process for producing semicrystalline propylene polymers
EP2287212B1 (en) 2009-08-21 2014-03-26 China Petroleum & Chemical Corporation A catalyst component for ethylene polymerization, preparation thereof and a catalyst comprising the catalyst component
KR101769276B1 (ko) * 2009-09-11 2017-08-18 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀의 기체상 중합 방법
EP2322568B1 (en) 2009-11-13 2013-05-15 Borealis AG Process for producing an olefin polymerization catalyst
CN102686613B (zh) 2009-11-13 2014-08-13 博瑞立斯有限公司 用于回收过渡金属化合物的方法
ES2424958T3 (es) 2009-11-13 2013-10-10 Borealis Ag Proceso para polimerización de olefinas
EP2499168B1 (en) 2009-11-13 2017-05-10 Borealis AG Process for recovering a transition metal compound
CN102686617A (zh) * 2009-12-29 2012-09-19 巴塞尔聚烯烃意大利有限责任公司 生产聚烯烃膜的工艺
ES2624858T3 (es) 2010-06-17 2017-07-17 Borealis Ag Sistema de control para un reactor en fase gaseosa, un reactor en fase gaseosa para la producción catalítica de poliolefinas, un método para producciones catalíticas de poliolefinas y un uso del sistema de control
BR112013007376B1 (pt) 2010-09-28 2020-07-28 Basell Polyolefine Gmbh método para alimentação de um composto antiestático a um reator de polimerização, suspensão de catalisador, seu uso e processo para a polimerização de olefinas
WO2012041811A1 (en) 2010-09-28 2012-04-05 Basell Polyolefine Gmbh Method for feeding an antistatic compound to a polymerization reactor
CN103119071B (zh) 2010-09-28 2016-07-06 巴塞尔聚烯烃股份有限公司 聚乙烯挤出制品
EP2452976A1 (en) 2010-11-12 2012-05-16 Borealis AG Heterophasic propylene copolymers with improved stiffness/impact/flowability balance
EP2452959B1 (en) 2010-11-12 2015-01-21 Borealis AG Process for producing propylene random copolymers and their use
EP2452960B1 (en) 2010-11-12 2015-01-07 Borealis AG Process for preparing propylene polymers with an ultra high melt flow rate
EP2452957A1 (en) 2010-11-12 2012-05-16 Borealis AG Improved process for producing heterophasic propylene copolymers
JP5851519B2 (ja) 2010-12-20 2016-02-03 ブラスケム アメリカ インコーポレイテッドBraskem America,Inc. 耐衝撃性コポリマー・ポリプロピレン組成物を製造する方法、および耐衝撃性コポリマー・ポリプロピレン組成物を含む充填配合物を製造する方法
ES2605429T3 (es) 2011-06-15 2017-03-14 Borealis Ag Mezcla del reactor in situ de un polipropileno nucleado catalizado por Ziegler-Natta y un polipropileno catalizado por metaloceno
EP2570455A1 (en) 2011-09-16 2013-03-20 Borealis AG Polyethylene composition with broad molecular weight distribution and improved homogeneity
EP2583998B1 (en) 2011-10-21 2018-02-28 Borealis AG Polyethylene composition with high rapid crack propagation resistance and pressure resistance
EP2594333B1 (en) 2011-11-21 2014-07-30 Borealis AG Method for recovering polymer and apparatus therefor
EP2599828A1 (en) 2011-12-01 2013-06-05 Borealis AG Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance
EP2617741B1 (en) 2012-01-18 2016-01-13 Borealis AG Process for polymerizing olefin polymers in the presence of a catalyst system and a method of controlling the process
EP2620472B1 (en) 2012-01-24 2018-05-30 Borealis AG Poyethylene composition with improved low temperature perssure resistance
EP2711379A1 (en) 2012-09-21 2014-03-26 Basell Poliolefine Italia S.r.l. Process for the gas-phase polymerization of olefins
EP2722347A1 (en) * 2012-10-22 2014-04-23 Basell Polyolefine GmbH Multistage process for the polymerization of olefins
ES2604934T3 (es) 2012-11-09 2017-03-10 Abu Dhabi Polymers Company Limited (Borouge) Composición polimérica que comprende una mezcla de un polietileno multimodal y un polímero de etileno adicional adecuado para la fabricación de un tubo de riego por goteo
ES2613070T3 (es) 2012-11-09 2017-05-22 Abu Dhabi Polymers Company Limited (Borouge) Tubería de riego por goteo que comprende una composición polimérica que comprende una resina base de polietileno multimodal
EP2740761B1 (en) 2012-12-05 2016-10-19 Borealis AG Polyethylene composition with improved balance of slow crack growth resistance, impact performance and pipe pressure resistance for pipe applications
EP2749580B1 (en) 2012-12-28 2016-09-14 Borealis AG Process for producing copolymers of propylene
EP2754678A1 (en) * 2013-01-14 2014-07-16 Basell Poliolefine Italia S.r.l. Process for the preparation of ethylene polymers
EP2796500B1 (en) 2013-04-22 2018-04-18 Abu Dhabi Polymers Company Limited (Borouge) Propylene random copolymer composition for pipe applications
EP2796498B1 (en) 2013-04-22 2018-09-12 Abu Dhabi Polymers Company Limited (Borouge) Multimodal polypropylene composition for pipe applications
EP2796473B1 (en) 2013-04-22 2017-05-31 Borealis AG Multistage process for producing low-temperature resistant polypropylene compositions
TR201808436T4 (tr) 2013-04-22 2018-07-23 Abu Dhabi Polymers Co Ltd Borouge Boru uygulamaları için geliştirilmiş darbe dayanımına sahip polipropilen kompozisyonu.
ES2569078T3 (es) 2013-04-22 2016-05-06 Abu Dhabi Polymers Company Limited (Borouge) Composición de polipropileno multimodal para aplicaciones de tuberías
ES2632593T3 (es) 2013-04-22 2017-09-14 Borealis Ag Procedimiento de dos fases de producción de composiciones de polipropileno
EP3235832B1 (en) 2013-04-22 2018-06-20 Borealis AG Polypropylene compositions
EP2842912A1 (en) 2013-08-26 2015-03-04 Basell Poliolefine Italia S.r.l. Method for improving the operability of an olefin polymerization reactor
EP2853562A1 (en) 2013-09-27 2015-04-01 Borealis AG Two-stage process for producing polypropylene compositions
EP2860202B1 (en) 2013-10-10 2018-05-30 Borealis AG High temperature resistant polyethylene and process for the production thereof
EP2860200B1 (en) 2013-10-10 2017-08-02 Borealis AG Polyethylene composition for pipe and pipe coating applications
EP2860203B1 (en) 2013-10-10 2016-12-14 Borealis AG Multistage process for producing polyethylene compositions
EP2860204B1 (en) 2013-10-10 2018-08-01 Borealis AG Polyethylene composition for pipe applications
EP2860201A1 (en) 2013-10-10 2015-04-15 Borealis AG High temperature resistant polyethylene and process for the production thereof
WO2015061922A1 (en) 2013-10-30 2015-05-07 Abu Dhabi Polymers Co. Ltd (Borouge) L.L.C. Polyethylene composition suitable for injection moulding applications
CN105705528B (zh) * 2013-11-15 2018-11-09 陶氏环球技术有限责任公司 聚烯烃组合物和产生其的方法
EP2883885A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
EP2883887A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
EP2894174B1 (en) 2013-12-20 2018-02-07 Borealis AG Polyethylene composition with high flexibility and high temperature resistance suitable for pipe applications
EP2894195B1 (en) 2013-12-23 2016-09-14 Abu Dhabi Polymers Company Limited (Borouge) Polyethylene composition for pipe applications with improved sagging properties
CN106715067A (zh) 2014-12-08 2017-05-24 博里利斯股份公司 丙烯共聚物粒料的制备方法
EP3253807B1 (en) 2015-02-05 2023-04-26 Borealis AG Process for producing polyethylene
WO2016131907A1 (en) 2015-02-20 2016-08-25 Borealis Ag Process for producing heterophasic copolymers of propylene
SG11201705983VA (en) 2015-03-26 2017-08-30 Basell Polyolefine Gmbh Polymerization process in the presence of antistatic agent
EP3088458B2 (en) 2015-04-27 2022-10-05 Abu Dhabi Polymers Company Limited (Borouge) L.L.C. Polyethylene composition suitable for pipe applications
EP3109275B1 (en) 2015-06-22 2017-08-09 Abu Dhabi Polymers Company Limited (Borouge) L.L.C. Polyethylene composition for pipe applications with improved sagging and extrusion properties
EP3109261B1 (en) 2015-06-23 2018-12-26 Borealis AG Process for producing lldpe resins
RU2729072C2 (ru) 2015-12-21 2020-08-04 Базелл Полиолефин Италия С.Р.Л. Способ полимеризации олефина в присутствии состава с антистатическим действием
EP3238938A1 (en) 2016-04-29 2017-11-01 Borealis AG Machine direction oriented films comprising multimodal copolymer of ethylene and at least two alpha-olefin comonomers
EP3252085B1 (en) 2016-05-31 2022-11-09 Borealis AG Jacket with improved properties
EP3464457B2 (en) 2016-05-31 2025-04-09 Borealis AG Polymer composition and a process for production of the polymer composition
US20190256695A1 (en) 2016-06-22 2019-08-22 Borealis Ag Polymer composition and a process for production of the polymer composition
KR102183259B1 (ko) 2016-11-25 2020-11-30 보레알리스 아게 신규한 조성물 및 방법
EP3418330B2 (en) 2017-06-21 2023-07-19 Borealis AG Polymer composition and a process for production of the polymer composition
CN109135067A (zh) 2017-06-27 2019-01-04 阿布扎比聚合物有限责任公司(博禄) 用于制造高压管的聚丙烯组合物
EP3480220A1 (en) * 2017-11-06 2019-05-08 Borealis AG Combined sequential parallel reactor configuration
WO2020016370A1 (en) 2018-07-19 2020-01-23 Borealis Ag Process for the preparation of an uhmwpe homopolymer
WO2020069853A1 (en) 2018-10-02 2020-04-09 Sabic Global Technologies B.V. Method for the manufacture of a polyolefin compound
US12258465B2 (en) 2018-10-31 2025-03-25 Borealis Ag Polyethylene composition for high pressure resistant pipes with improved homogeneity
EP3647645A1 (en) 2018-10-31 2020-05-06 Borealis AG Polyethylene composition for high pressure resistant pipes
JP7138788B2 (ja) 2018-11-28 2022-09-16 アブ・ダビ・ポリマーズ・カンパニー・リミテッド・(ブルージュ)・リミテッド・ライアビリティ・カンパニー フィルム用途用ポリエチレン組成物
US10781273B2 (en) * 2018-12-27 2020-09-22 Chevron Phillips Chemical Company Lp Multiple reactor and multiple zone polyolefin polymerization
WO2020260021A1 (en) 2019-06-24 2020-12-30 Borealis Ag Process for preparing polypropylene with improved recovery
CN116731232A (zh) 2019-07-22 2023-09-12 阿布扎比聚合物有限公司(博禄)-独资企业有限责任公司 单活性中心催化的多峰聚乙烯组合物
US12435167B2 (en) 2019-09-05 2025-10-07 Exxonmobil Chemical Patents Inc. Processes for producing polyolefins and impact copolymers with broad molecular weight distribution and high stiffness
CN114846074A (zh) 2019-10-22 2022-08-02 国际人造丝公司 热塑性硫化橡胶组合物及其生产工艺
WO2021080803A1 (en) 2019-10-22 2021-04-29 Exxonmobil Chemical Patents Inc. Impact copolymer compositions
EP3835327B1 (en) 2019-12-09 2024-07-31 Borealis AG System for producing polyolefin and process for recovering polymerization product from gas phase reactor
US20230056312A1 (en) 2020-01-24 2023-02-23 Exxonmobil Chemical Patents Inc. Methods for producing bimodal polyolefins and impact copolymers
EP4107196A1 (en) 2020-02-17 2022-12-28 ExxonMobil Chemical Patents Inc. Propylene-based polymer compositions having a high molecular weight tail
EP4019583B1 (en) 2020-12-28 2024-04-10 ABU DHABI POLYMERS CO. LTD (BOROUGE) - Sole Proprietorship L.L.C. Polyethylene composition for film applications with improved toughness and stiffness
EP4335877A1 (en) 2022-09-09 2024-03-13 Basell Polyolefine GmbH Continuous olefin polymerization process in the presence of an antistatic agent
EP4372016A1 (en) 2022-11-18 2024-05-22 Basell Poliolefine Italia S.r.l. Olefin polymerization process comprising the use of an antistatic composition
EP4389820A1 (en) 2022-12-21 2024-06-26 Borealis AG Polypropylene random copolymer compositions with improved impact resistance for pipe applications
EP4389777A1 (en) 2022-12-22 2024-06-26 Borealis AG High density polyethylene for pipe applications with improved pressure performance and mechanical properties
EP4393967A1 (en) 2022-12-27 2024-07-03 Borealis AG Pe100-rc with butene as comonomer
TWI885732B (zh) * 2023-04-25 2025-06-01 臺灣塑膠工業股份有限公司 丙烯聚合用觸媒組合物及聚丙烯的製造方法
TWI848671B (zh) * 2023-04-25 2024-07-11 臺灣塑膠工業股份有限公司 丙烯聚合用觸媒組合物及聚丙烯的製造方法
CN116333193B (zh) * 2023-05-22 2024-02-02 上海优铖工逸技术有限公司 一种齐格勒纳塔催化剂及其制备方法、应用
WO2024246270A1 (en) 2023-05-31 2024-12-05 Basell Poliolefine Italia S.R.L. Process for the polymerization of olefins
CN121100140A (zh) 2023-06-01 2025-12-09 巴塞尔聚烯烃意大利有限公司 烯烃聚合工艺
EP4570856A1 (en) 2023-12-14 2025-06-18 Borealis AG Polypropylene random copolymer compositions with improved impact resistance for pipe applications
EP4574894A1 (en) 2023-12-22 2025-06-25 Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. Polyethylene pipe with improved high temperature hydrostatic pressure performance
WO2025193268A1 (en) 2024-03-14 2025-09-18 Braskem S.A. Chemical fouling removal method for polymerization processes

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137126C (enExample) * 1961-09-28
SE363977B (enExample) * 1968-11-21 1974-02-11 Montedison Spa
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
GB1513480A (en) * 1975-06-12 1978-06-07 Montedison Spa Catalysts for the polymerization of olefins
IT1078995B (it) * 1977-05-24 1985-05-08 Montedison Spa Catalizzatori per la polimeriazzazione di olefine
IT1150650B (it) * 1982-03-10 1986-12-17 Montedison Spa Reattore a letto fluido
US4526943A (en) * 1982-07-29 1985-07-02 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
JPS6067508A (ja) * 1983-09-22 1985-04-17 Toa Nenryo Kogyo Kk オレフインの重合方法
CA1235543A (en) * 1984-09-12 1988-04-19 Norio Kashiwa Process for producing propylene block copolymer
DE3501858A1 (de) * 1985-01-22 1986-07-24 Neste Oy, Espoo Katalysator-komponenten, katalysator und verfahren fuer die polymerisation von olefinen
EP0241560B1 (en) * 1985-10-11 1991-04-03 Sumitomo Chemical Company, Limited Catalyst for olefin polymerization and process for preparing olefin polymer by using the same
DE3600610A1 (de) * 1986-01-11 1987-07-16 Basf Ag Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ethylenpolymerisaten in gasphasenreaktoren
DE3600611A1 (de) * 1986-01-11 1987-07-16 Basf Ag Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren
US4803251A (en) * 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
FR2634212B1 (fr) * 1988-07-15 1991-04-19 Bp Chimie Sa Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
FR2646426B2 (fr) * 1988-09-13 1991-08-16 Bp Chemicals Sa Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite
DE3833444A1 (de) * 1988-10-01 1990-04-05 Basf Ag Vermeidung von farbigen verunreinigungen bei der herstellung von ultrahochmolekularen ethylenpolymerisaten mittels eines titan enthaltenden katalysatorsystems
DE3833445A1 (de) * 1988-10-01 1990-04-05 Basf Ag Vermeidung von farbigen verunreinigungen bei der herstellung von ultrahochmolekularen ethylenpolymerisaten mittels eines titan enthaltenden katalysatorsystems
FR2658498B1 (fr) * 1990-02-19 1992-05-15 Atochem Particules de chlorure de magnesium a structure tronc conique, composante catalytique supportee sur ces particules, polyolefines obtenues a partir de cette composante catalytique, procedes de fabrication de ces produits.
US5036480A (en) * 1990-03-12 1991-07-30 Honeywell Inc. Method and apparatus for simulating microburst windshears
JPH04202406A (ja) * 1990-11-30 1992-07-23 Ube Ind Ltd エチレンの重合及び共重合方法

Also Published As

Publication number Publication date
ITMI920191A1 (it) 1993-07-31
US5410002A (en) 1995-04-25
DK0560035T3 (da) 1997-12-01
CA2088524A1 (en) 1993-08-01
MY109770A (en) 1997-06-30
GR3025520T3 (en) 1998-02-27
BR9300452A (pt) 1993-08-03
FI106309B (fi) 2001-01-15
NO301124B1 (no) 1997-09-15
NO930347L (no) 1993-08-02
DE69314826D1 (de) 1997-12-04
CA2088524C (en) 2006-07-18
AU3215993A (en) 1993-08-05
ATE159732T1 (de) 1997-11-15
IL104560A (en) 1995-08-31
ITMI920191A0 (it) 1992-01-31
NO930347D0 (no) 1993-02-01
RU2124026C1 (ru) 1998-12-27
DE69314826T2 (de) 1998-04-30
TW229216B (enExample) 1994-09-01
ZA93666B (en) 1993-09-02
ES2110529T3 (es) 1998-02-16
EP0560035B1 (en) 1997-10-29
CN1075484A (zh) 1993-08-25
MX9300541A (es) 1993-07-01
CN1041833C (zh) 1999-01-27
KR100262204B1 (ko) 2000-07-15
IT1262933B (it) 1996-07-22
FI930404A7 (fi) 1993-08-01
KR930016447A (ko) 1993-08-26
EP0560035A1 (en) 1993-09-15
AU653885B2 (en) 1994-10-13
FI930404A0 (fi) 1993-01-29

Similar Documents

Publication Publication Date Title
AR246070A1 (es) Procedimiento para la polimerizacion de fase gaseosa de alfa-olefinas.
AR246749A1 (es) Proceso para la preparacion de polietileno lineal de baja densidad.
AR247408A1 (es) Un procedimiento continuo para la polimerizacion en fase gaseosa de olefinas y polimeros esferiformes de etileno y propileno obtenidos con dicho procedimiento.
ES2479665T3 (es) Procedimiento para la preparación de composiciones de polímeros de propileno, con resistencia al impacto
RU97106105A (ru) Способ полимеризации
KR900006370A (ko) 유기 염화 알루미늄 촉매작용된 개선된 폴리-n-부텐의 제조방법
ES404351A1 (es) Procedimiento para la obtencion de catalizadores de (co) polimerizacion de olefinas.
ES2022352B3 (es) Sistema catalizador de polimerizacion de alfaolefinas que incluye un componente modificador ventajoso.
BR9403967A (pt) Processo para obtenção de componente catalisador sólida, para obtenção de catalisador para polimerização de olefinas, processo para obtenção de compostos de 1,3-dicetona e processos
DE58906250D1 (de) Vermeidung von farbigen Verunreinigungen bei der Herstellung von ultrahochmolekularen Ethylenpolymerisaten mittels eines Titan enthaltenden Katalysatorsystems.
KR880701756A (ko) 사출성형용 폴리올레핀 조성물
ATE359249T1 (de) Oligomerisierung von olefinen mit einem nicht geträgerten preaktivierten festen metallocen katalysator
MY110349A (en) Process for the gas-phase polymerization of olefins
ATE142655T1 (de) Katalysator und prepolymer für polyolefinherstellung
KR900004405A (ko) 올레핀중합용 촉매와 그 촉매의 성분 및 그 촉매에 의한 올레핀 중합법과 그 폴리올레핀에 의한 필름 및 사출성형품
ATE333470T1 (de) Regulierung von lösungskatalysatortröpfchen
ATE162809T1 (de) Katalysatoren für die (co)polymerisation von ethylen
ES2108563T3 (es) Procedimiento para la obtencion de polimeros de etileno mediante polimerizacion en suspension.
ES436032A1 (es) Procedimiento para copolimerizar etileno y una alfa-monoole-fina.
KR960041203A (ko) 지글라-나타 촉매의 제조 방법
DE2613999B2 (de) Verfahren zur Polymerisation von Cycloolefinen
KR880011207A (ko) 중간 분자량 분포를 갖는 폴리에틸렌의 제조방법
ITMI921996A1 (it) Componenti e catalizzatori a base di vanadio per la polimerizzazione di olefine, e processi di polimerizzazione impieganti gli stessi
US3748279A (en) Catalysts for preparing polycyclic unsaturated hydrocarbons
GB1107968A (en) Process for the trimerization of butadiene