ES8403141A1 - Procedimiento para la preparacion de catalizadores para la polimerizacion de alfa-olefinas. - Google Patents

Procedimiento para la preparacion de catalizadores para la polimerizacion de alfa-olefinas.

Info

Publication number
ES8403141A1
ES8403141A1 ES519705A ES519705A ES8403141A1 ES 8403141 A1 ES8403141 A1 ES 8403141A1 ES 519705 A ES519705 A ES 519705A ES 519705 A ES519705 A ES 519705A ES 8403141 A1 ES8403141 A1 ES 8403141A1
Authority
ES
Spain
Prior art keywords
olefins
polymerization
compound
electron
belonging
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES519705A
Other languages
English (en)
Spanish (es)
Other versions
ES519705A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of ES519705A0 publication Critical patent/ES519705A0/es
Publication of ES8403141A1 publication Critical patent/ES8403141A1/es
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
ES519705A 1982-02-12 1983-02-11 Procedimiento para la preparacion de catalizadores para la polimerizacion de alfa-olefinas. Expired ES8403141A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19623/82A IT1190682B (it) 1982-02-12 1982-02-12 Catalizzatori per la polimerizzazione di olefine

Publications (2)

Publication Number Publication Date
ES519705A0 ES519705A0 (es) 1984-03-16
ES8403141A1 true ES8403141A1 (es) 1984-03-16

Family

ID=11159781

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519705A Expired ES8403141A1 (es) 1982-02-12 1983-02-11 Procedimiento para la preparacion de catalizadores para la polimerizacion de alfa-olefinas.

Country Status (14)

Country Link
US (1) US4473660A (enEXAMPLES)
EP (1) EP0086472B1 (enEXAMPLES)
JP (1) JPH07103172B2 (enEXAMPLES)
AR (1) AR240052A1 (enEXAMPLES)
AT (1) ATE27285T1 (enEXAMPLES)
AU (1) AU557793B2 (enEXAMPLES)
BR (1) BR8300672A (enEXAMPLES)
CA (1) CA1196905A (enEXAMPLES)
DE (1) DE3371637D1 (enEXAMPLES)
ES (1) ES8403141A1 (enEXAMPLES)
IN (1) IN159874B (enEXAMPLES)
IT (1) IT1190682B (enEXAMPLES)
MX (1) MX196251A (enEXAMPLES)
PT (1) PT76226B (enEXAMPLES)

Families Citing this family (169)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
IT1195953B (it) * 1982-09-10 1988-11-03 Montedison Spa Componenti e catalizzatori per la polimerizzazione di olefine
IT1178466B (it) * 1984-03-20 1987-09-09 Montedison Spa Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti
US4988656A (en) * 1984-03-23 1991-01-29 Amoco Corporation Olefin polymerization catalyst
US4866022A (en) * 1984-03-23 1989-09-12 Amoco Corporation Olefin polymerization catalyst
JPH0655782B2 (ja) * 1984-07-31 1994-07-27 東燃株式会社 オレフイン重合用触媒成分
IT1206134B (it) * 1984-09-27 1989-04-14 Himont Inc Catalizzatori per la polimerizzazione di olefine.
DE3682928D1 (de) * 1985-03-08 1992-01-30 Mitsubishi Petrochemical Co Verfahren zum polymerisieren von aethylen.
FR2591602B1 (fr) * 1985-12-18 1988-02-26 Atochem Procede de traitement de catalyseurs spheriques de polymerisation des olefines. application du catalyseur obtenu a la polymerisation des olefines.
US4829038A (en) * 1986-06-17 1989-05-09 Amoco Corporation Alpha-olefin polymerization catalyst system including an advantageous modifier component
US5166340A (en) * 1989-07-26 1992-11-24 Himont Incorporated Organosilane compounds
IT1241062B (it) * 1990-01-10 1993-12-29 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
US5104837A (en) * 1990-03-16 1992-04-14 Phillips Petroleum Company Catalyst and polymerization of olefins
US5102842A (en) * 1990-08-23 1992-04-07 Himont Incorporated Catalyst for the polymerization of alpha-olefins containing trifluoropropyl substituted silane compounds
FI86548C (fi) * 1990-11-07 1992-09-10 Neste Oy Foerbaettrad stereoselektiv katalysator foer polymerisation av olefiner.
US5234879A (en) * 1990-12-19 1993-08-10 Neste Oy Method for the modification of catalysts intended for the polymerization of olefins
US5710229A (en) * 1991-05-09 1998-01-20 Borealis Holding A/S Large-pole polyolefin, a method for its production and a procatalyst containing a transesterification product of a lower alcohol and a phthalic acid ester
US5767215A (en) * 1991-05-09 1998-06-16 Borealis Holding A/S Coarse-grained polyolefin, its production method and a catalyst used in the method
IT1255523B (it) * 1992-09-24 1995-11-09 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
JP3095177B2 (ja) * 1994-02-04 2000-10-03 エクソン・ケミカル・パテンツ・インク オレフィンの重合用の二重供与体触媒系
US6686433B1 (en) 1994-02-04 2004-02-03 Exxonmobil Chemical Patents Inc. Dual donor catalyst system for the polymerization of olefins
US5869418A (en) * 1994-05-31 1999-02-09 Borealis Holding A/S Stereospecific catalyst system for polymerization of olefins
KR100513948B1 (ko) 1996-05-06 2005-10-21 바셀 테크놀로지 캄파니 비이브이 조절된박리강도를갖는열-봉합성필름용폴리올레핀조성물
FI104089B (fi) 1996-11-15 1999-11-15 Borealis As Prosessi propeenin homo- tai kopolymeerien valmistamiseksi
TW396168B (en) * 1997-08-28 2000-07-01 Toho Titanium K K Solid catalyst component and catalyst for polymerization of olefins
US6130180A (en) * 1997-12-23 2000-10-10 Montell North America Inc. Catalyst for the polymerization of alpha-olefins containing substituted amino silane compounds
US6087459A (en) * 1998-05-14 2000-07-11 Exxon Chemical Patents Inc. Polymeric materials formed using blends of electron donors
US6093673A (en) * 1999-09-27 2000-07-25 Equistar Chemicals, Lp Polymerization system with organosilicon compound
KR20010102300A (ko) 1999-12-22 2001-11-15 간디 지오프레이 에이치. 방향족 실란 화합물을 함유하는 알파-올레핀 중합 촉매계
US6399707B1 (en) 2000-09-29 2002-06-04 Exxonmobil Chemical Patents Inc. Impact copolymer and plastomer blend
KR100389476B1 (ko) * 2000-11-09 2003-06-27 삼성종합화학주식회사 에틸렌 중합체 및 공중합체 제조방법
US6566294B2 (en) 2000-12-21 2003-05-20 Exxonmobil Chemical Patents Inc. Multi-donor catalyst system for the polymerization of olefins
US6657024B1 (en) * 2002-09-03 2003-12-02 Fina Technology, Inc. Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
US7078468B2 (en) * 2003-06-27 2006-07-18 Fina Technology, Inc. Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene
EP1732957B1 (en) * 2004-04-07 2012-05-23 Union Carbide Chemicals & Plastics Technology LLC Method of controlling olefin polymerization
CN100390206C (zh) * 2005-02-02 2008-05-28 北京金鼎科化工科技有限公司 一种催化剂活性组分及包含该活性组分的催化剂
EP1717269A1 (en) 2005-04-28 2006-11-02 Borealis Technology Oy Alpha-olefin homo-or copolymer compositions
EP2097459A1 (en) * 2006-12-29 2009-09-09 Fina Technology, Inc. Succinate-containing polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
KR101040388B1 (ko) * 2007-01-30 2011-06-09 주식회사 엘지화학 트리옥사실로칸을 포함하는 올레핀 중합용 촉매 및 이를이용한 올레핀 중합 방법
EP2174962B1 (en) 2008-10-08 2011-11-30 Borealis AG A method to produce very stiff polypropylene
EP2174965B1 (en) * 2008-10-08 2013-05-29 Borealis AG Preparation of propylene copolymer with dynamically operated reactor
WO2010076231A1 (en) 2008-12-29 2010-07-08 Borealis Ag Cable layer of modified soft polypropylene with improved stress whitening resistance
EP2216347A1 (en) 2009-01-30 2010-08-11 Borealis AG A method of catalyst transitions in olefin polymerizations
EP2223943B1 (en) 2009-02-25 2011-10-19 Borealis AG Multimodal polymer of propylene, composition containing the same and a process for manufacturing the same
US20120095154A1 (en) 2009-04-09 2012-04-19 Klaus Bernreitner Thermoplastic polyolefin composition
US7790819B1 (en) 2009-04-13 2010-09-07 Formosa Plastics Corporation, U.S.A. Bicyclic organosilicon compounds as electron donors for polyolefin catalysts
US7619049B1 (en) 2009-04-13 2009-11-17 Formosa Plastics Corporation, U.S.A. Cyclic organosilicon compounds as electron donors for polyolefin catalysts
RU2554093C2 (ru) 2010-06-10 2015-06-27 ИНЕОС ТЕКНОЛОДЖИС ЮЭсЭй ЭлЭлСи Регулирование распределения h2 в горизонтальном реакторе с перемешиванием слоя
EP2452975A1 (en) 2010-11-12 2012-05-16 Borealis AG Soft heterophasic propylene copolymers
EP2452959B1 (en) 2010-11-12 2015-01-21 Borealis AG Process for producing propylene random copolymers and their use
EP2452976A1 (en) 2010-11-12 2012-05-16 Borealis AG Heterophasic propylene copolymers with improved stiffness/impact/flowability balance
EP2452957A1 (en) 2010-11-12 2012-05-16 Borealis AG Improved process for producing heterophasic propylene copolymers
EP2452960B1 (en) 2010-11-12 2015-01-07 Borealis AG Process for preparing propylene polymers with an ultra high melt flow rate
EP2452920A1 (en) 2010-11-12 2012-05-16 Borealis AG A method for recovering transition metal tetrahalide and hydrocarbons from a waste stream
EP2452956A1 (en) 2010-11-12 2012-05-16 Borealis AG Improved process for polymerising propylene
EP2495038B1 (en) 2011-03-02 2020-09-02 Borealis AG A process for the production polymers
HUE051319T2 (hu) 2011-03-02 2021-03-01 Borealis Ag Nagy átmenõteljesítményû reaktoregység olefinek polimerizálására
EP2535372B1 (en) 2011-06-15 2016-09-14 Borealis AG In-situ reactor blend of a Ziegler-Natta catalysed, nucleated polypropylene and a metallocene catalysed polypropylene
US10654947B2 (en) 2011-10-28 2020-05-19 Formosa Plastics Corporation, Usa Cyclic organosilicon compounds as electron donors in Zeigler-Natta catalyst systems for producing propylene polymer having high melt-flowability
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
US8575283B1 (en) 2012-06-28 2013-11-05 Formosa Plastics Corporation, U.S.A. Heterocyclic organic compounds as electron donors for polyolefin catalysts
US9382359B2 (en) 2012-08-29 2016-07-05 Borealis Ag Reactor assembly and method for polymerization of olefins
CN104583244B (zh) 2012-09-24 2017-10-24 印度石油有限公司 烯烃聚合用催化剂及其制备方法
EP2719725B1 (en) 2012-10-11 2018-12-05 Abu Dhabi Polymers Company Limited (Borouge) Nucleated polypropylene composition for containers
EP2745926A1 (en) 2012-12-21 2014-06-25 Borealis AG Gas phase polymerization and reactor assembly comprising a fluidized bed reactor and an external moving bed reactor
EP2745927A1 (en) 2012-12-21 2014-06-25 Borealis AG Fluidized bed reactor with internal moving bed reaction unit
EP2749580B1 (en) 2012-12-28 2016-09-14 Borealis AG Process for producing copolymers of propylene
ES2730944T3 (es) 2013-01-29 2019-11-13 Ineos Europe Ag Artículos de polipropileno moldeados por inyección
EP2787034A1 (en) 2013-04-05 2014-10-08 Borealis AG High stiffness 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.
ES2628082T3 (es) 2013-04-22 2017-08-01 Borealis Ag Procedimiento con múltiples etapas para producir composiciones de polipropileno resistentes a baja temperatura
EP3235832B1 (en) 2013-04-22 2018-06-20 Borealis AG Polypropylene compositions
PL2796500T3 (pl) 2013-04-22 2018-12-31 Abu Dhabi Polymers Company Limited (Borouge) Kompozycja kopolimeru przypadkowego propylenu do zastosowań do rur
ES2632593T3 (es) 2013-04-22 2017-09-14 Borealis Ag Procedimiento de dos fases de producción de composiciones de polipropileno
EP2796498B1 (en) 2013-04-22 2018-09-12 Abu Dhabi Polymers Company Limited (Borouge) Multimodal polypropylene composition for pipe applications
EP2796502A1 (en) 2013-04-22 2014-10-29 Abu Dhabi Polymers Company Limited (Borouge) Propylene random copolymer composition for pipe applications
PL2796501T3 (pl) 2013-04-22 2017-01-31 Abu Dhabi Polymers Company Limited (Borouge) Wielomodalna polipropylenowa kompozycja do zastosowań do rur
CN105452364B (zh) 2013-08-14 2018-05-11 博里利斯股份公司 低温下具有改进的耐冲击性的丙烯组合物
JP2016528368A (ja) 2013-08-21 2016-09-15 ボレアリス・アクチェンゲゼルシャフトBorealis Ag 高い剛性および靭性を有する高流動ポリオレフィン組成物
KR20160043014A (ko) 2013-08-21 2016-04-20 보레알리스 아게 높은 강성 및 인성을 갖는 고유동 폴리올레핀 조성물
EP2853562A1 (en) 2013-09-27 2015-04-01 Borealis AG Two-stage process for producing polypropylene compositions
PT2853563T (pt) 2013-09-27 2016-07-14 Borealis Ag Filmes adequados para processamento de bopp a partir de polímeros com xs elevada e tm elevado
EP2860031B1 (en) 2013-10-11 2016-03-30 Borealis AG Machine direction oriented film for labels
ES2661108T3 (es) 2013-10-24 2018-03-27 Borealis Ag Homopolímero de polipropileno de bajo punto de fusión con alto contenido de regioerrores y alto peso molecular
EP2865713B1 (en) 2013-10-24 2016-04-20 Borealis AG Blow molded article based on bimodal random copolymer
WO2015062936A1 (en) 2013-10-29 2015-05-07 Borealis Ag Solid single site catalysts with high polymerisation activity
WO2015075088A1 (en) 2013-11-22 2015-05-28 Borealis Ag Low emission propylene homopolymer with high melt flow
ES2929491T3 (es) 2013-12-04 2022-11-29 Borealis Ag Homopolímeros de PP libre de ftalato para fibras sopladas en estado fundido
MX376086B (es) 2013-12-18 2025-03-07 Borealis Ag Pelicula de bopp con balance mejorado de rigidez/resistencia.
EP2886600B1 (en) 2013-12-19 2018-05-30 Abu Dhabi Polymers Co. Ltd (Borouge) LLC. Multimodal polypropylene with respect to comonomer content
AU2013409417B2 (en) 2013-12-24 2017-12-07 Abu Dhabi Polymers Co. Ltd (Borouge) Llc Superior impact strength at low temperature by rubber design
CN105829364B (zh) 2014-01-17 2017-11-10 博里利斯股份公司 用于制备丙烯/1‑丁烯共聚物的方法
ES2767498T3 (es) 2014-02-06 2020-06-17 Borealis Ag Copolímeros de impacto transparentes y suaves
US10100185B2 (en) 2014-02-06 2018-10-16 Borealis Ag Soft copolymers with high impact strength
EP2907841A1 (en) 2014-02-14 2015-08-19 Borealis AG Polypropylene composite
EP2913345B1 (en) 2014-02-28 2016-11-02 Borealis AG Gas phase polymerization process
EP2913346B1 (en) 2014-02-28 2016-11-02 Borealis AG Process for polymerizing olefins in a fluidized bed
EP2933291A1 (en) 2014-04-17 2015-10-21 Borealis AG Propylene copolymer composition for pipe applications
CN110571294B (zh) 2014-05-12 2023-01-10 博里利斯股份公司 用于制备光伏模块的层的聚丙烯组合物
ES2659731T3 (es) 2014-05-20 2018-03-19 Borealis Ag Composición de polipropileno para aplicaciones en interiores de automóviles
BR112016030490B1 (pt) 2014-06-25 2022-01-18 Basf Se Método de processamento no estado fundido de uma composição de polipropileno, polipropileno processado no estado fundido e artigo
EP2995631A1 (en) 2014-09-12 2016-03-16 Borealis AG Process for producing graft copolymers on polyolefin backbone
US9593184B2 (en) 2014-10-28 2017-03-14 Formosa Plastics Corporation, Usa Oxalic acid diamides as modifiers for polyolefin catalysts
EP3018155A1 (en) 2014-11-05 2016-05-11 Borealis AG Branched polypropylene for film applications
ES2635519T3 (es) 2014-11-21 2017-10-04 Borealis Ag Procedimiento para producir gránulos de copolímeros blandos
WO2016094843A2 (en) 2014-12-12 2016-06-16 Exxonmobil Chemical Patents Inc. Olefin polymerization catalyst system comprising mesoporous organosilica support
CN107429021A (zh) 2015-05-29 2017-12-01 埃克森美孚化学专利公司 包含宽分子量分布聚丙烯的热塑性硫化胶
HUE039059T2 (hu) 2015-06-12 2018-12-28 Borealis Ag Eljárás és berendezés olefinek gázfázisban történõ polimerizálására
US10344153B2 (en) 2015-07-30 2019-07-09 Borealis Ag Polypropylene composition with improved hot-tack force
EP3124567A1 (en) 2015-07-30 2017-02-01 Borealis AG Polypropylene based hot-melt adhesive composition
EP3147324B1 (en) 2015-09-28 2018-09-26 Borealis AG Polypropylene pipes with improved pressure resistance
CN108137886B (zh) 2015-10-21 2021-05-04 博里利斯股份公司 具有增加的熔体强度稳定性的长链支化聚丙烯组合物
MY185749A (en) 2015-10-28 2021-06-03 Borealis Ag Polypropylene composition for a layer element
EP3178853B1 (en) 2015-12-07 2018-07-25 Borealis AG Process for polymerising alpha-olefin monomers
EP3184166A1 (en) 2015-12-22 2017-06-28 Borealis AG A method for withdrawing agglomerates from a fluidised bed reactor
EP3184167B8 (en) 2015-12-22 2022-03-30 Borealis AG A method for returning polymer to a fluidised bed reactor
EP3187512A1 (en) 2015-12-31 2017-07-05 Borealis AG Process for preparing propylene copolymer compositions
US9777084B2 (en) 2016-02-19 2017-10-03 Formosa Plastics Corporation, Usa Catalyst system for olefin polymerization and method for producing olefin polymer
EA201800493A1 (ru) 2016-03-14 2019-02-28 Бореалис Аг Композиция полипропилена, содержащая огнестойкие добавки
EP3243622B1 (en) 2016-05-13 2020-09-09 Borealis AG Process for hydraulic conveying of polyolefin pellets
WO2018022263A1 (en) 2016-07-29 2018-02-01 Exxonmobil Chemical Patents Inc. Polymerization processes using high molecular weight polyhydric quenching agents
EP3281973A1 (en) 2016-08-11 2018-02-14 Borealis AG Polypropylene composition with flame retardant activity
US11427660B2 (en) 2016-08-17 2022-08-30 Formosa Plastics Corporation, Usa Organosilicon compounds as electron donors for olefin polymerization catalysts and methods of making and using same
US9815920B1 (en) 2016-10-14 2017-11-14 Formosa Plastics Corporation, Usa Olefin polymerization catalyst components and process for the production of olefin polymers therewith
WO2018087077A1 (en) 2016-11-09 2018-05-17 Borealis Ag Polypropylene composition
TW201831324A (zh) 2017-02-01 2018-09-01 奧地利商柏列利斯股份公司 包含層元件的物品
US10822438B2 (en) 2017-05-09 2020-11-03 Formosa Plastics Corporation Catalyst system for enhanced stereo-specificity of olefin polymerization and method for producing olefin polymer
US10124324B1 (en) 2017-05-09 2018-11-13 Formosa Plastics Corporation, Usa Olefin polymerization catalyst components and process for the production of olefin polymers therewith
EP3418309A1 (en) 2017-06-20 2018-12-26 Borealis AG A method, an arrangement and use of an arrangement of preparing polymer
ES2786756T3 (es) 2017-06-20 2020-10-13 Borealis Ag Un método, una disposición y uso de una disposición para la polimerización de olefinas
ES2786567T3 (es) 2017-06-23 2020-10-13 Borealis Ag Procedimiento y aparato para la retirada de material polimérico de un reactor de polimerización de olefinas con gases y sólido
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
DK3473674T3 (da) 2017-10-19 2022-06-20 Abu Dhabi Polymers Co Ltd Borouge Llc Polypropylensammensætning
EP3479896A1 (en) 2017-11-03 2019-05-08 Borealis AG Polymerization reactor system comprising at least one withdrawal valve
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
ES2806646T3 (es) 2017-11-17 2021-02-18 Borealis Ag Procedimiento para mejorar la capacidad de enfriamiento de un reactor de polimerización de olefinas de gas-sólidos
ES2795985T3 (es) 2017-11-17 2020-11-25 Borealis Ag Procedimiento de división del gas de fluidización de retorno en un reactor de polimerización de olefinas de gas sólidos
CN112368501B (zh) 2018-05-18 2023-01-31 阿布扎比聚合物有限责任公司(博禄) 改善热塑性聚烯烃组合物的流变性能
EP3804119A2 (en) 2018-05-28 2021-04-14 Borealis AG Devices for a photovoltaic (pv) module
CN112135845B (zh) 2018-06-14 2024-07-09 博里利斯股份公司 用于在具有改善的热均质性的气相反应器中聚合烯烃的方法
US11680114B2 (en) 2018-07-19 2023-06-20 Borealis Ag Process for the preparation of an UHMWPE homopolymer
TWI785263B (zh) 2018-08-02 2022-12-01 奧地利商柏列利斯股份公司 在多階段式聚合方法中聚合乙烯之方法
EP3608364A1 (en) 2018-08-06 2020-02-12 Borealis AG Multimodal propylene random copolymer based composition suitable as hot melt adhesive composition
US20210277290A1 (en) 2018-08-06 2021-09-09 Borealis Ag Propylene random copolymer based hot melt adhesive composition
US12344683B2 (en) 2018-09-28 2025-07-01 Borealis Ag Process for producing a prepolymerized solid Ziegler-Natta catalyst
WO2020064484A1 (en) 2018-09-28 2020-04-02 Borealis Ag A multi-stage process for producing a c2 to c8 olefin polymer composition
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
EP3887406B1 (en) 2018-11-30 2024-07-17 Borealis AG Washing process
WO2020231526A1 (en) 2019-05-15 2020-11-19 Exxonmobil Chemical Patents Inc. Polypropylene-based compositions
CN113993616B (zh) 2019-06-04 2023-06-02 北欧化工股份公司 用于增强气固流化床反应器中流体动力学的方法和反应器组件
KR102670190B1 (ko) 2019-06-24 2024-05-28 보레알리스 아게 회수율이 개선된 폴리프로필렌의 제조 공정
EP4107196A1 (en) 2020-02-17 2022-12-28 ExxonMobil Chemical Patents Inc. Propylene-based polymer compositions having a high molecular weight tail
EP3868793A1 (en) 2020-02-24 2021-08-25 Borealis AG Process for producing alpha-olefin polymers in a multistage polymerization process
ES2987883T3 (es) 2020-05-25 2024-11-18 Borealis Ag Elemento de capa adecuado como elemento de lámina posterior integrado de un módulo fotovoltaico
WO2021239446A1 (en) 2020-05-25 2021-12-02 Borealis Ag Layer element suitable as integrated backsheet for a bifacial photovoltaic module
EP4144435A1 (en) 2021-09-01 2023-03-08 Borealis AG Gas phase polymerization process with improved gas recycling
EP4562063A1 (en) 2022-07-27 2025-06-04 ExxonMobil Chemical Patents Inc. Polypropylene compositions with enhanced strain hardening and methods of producing same
EP4389776A1 (en) 2022-12-20 2024-06-26 Borealis AG Process
EP4389783A1 (en) 2022-12-20 2024-06-26 Borealis AG Catalyst transition process
EP4389820A1 (en) 2022-12-21 2024-06-26 Borealis AG Polypropylene random copolymer compositions with improved impact resistance for pipe applications
WO2024223775A1 (en) 2023-04-26 2024-10-31 Borealis Ag Layer element suitable as integrated backsheet for a bifacial photovoltaic module
WO2024223777A1 (en) 2023-04-26 2024-10-31 Borealis Ag Layer element suitable as integrated backsheet for a bifacial photovoltaic module
US20250066513A1 (en) 2023-08-23 2025-02-27 Formosa Plastics Corporation, U.S.A. Catalyst System For Enhanced Stereo-Specificity Of Olefin Polymerization
US20250109218A1 (en) 2023-09-29 2025-04-03 Formosa Plastics Corporation, U.S.A. Method for preparing catalyst component for polymerization of polyolefin without the use of internal electron donors
WO2025125458A1 (en) 2023-12-12 2025-06-19 Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. Modified polyethylene having improved hydrostatic pressure resistance and slow crack growth resistance
EP4570856A1 (en) 2023-12-14 2025-06-18 Borealis AG Polypropylene random copolymer compositions with improved impact resistance for pipe applications
US20250297039A1 (en) 2024-03-19 2025-09-25 Formosa Plastics Corporation, U.S.A. Olefin polymerization catalyst components containing diglycidylester components and its use for the production of polypropylene having high isotacticity at high melt flow rate
CN119412553B (zh) * 2024-12-20 2025-06-06 浙江中财管道科技股份有限公司 一种pert多层管道及多层管道生产装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232919A (en) * 1961-11-24 1966-02-01 Eastman Kodak Co Three-component catalyst containing polymeric methyl halide metal reaction product and titanium compound for olefin polymerization
NL160286C (enEXAMPLES) * 1971-06-25
US4156063A (en) * 1971-06-25 1979-05-22 Montecanti Edison, S.p.A. Process for the stereoregular polymerization of alpha olefins
US4107415A (en) * 1972-09-26 1978-08-15 Montecatini Edison S.P.A. Process for the stereospecific polymerization of alpha-olefins
US4174299A (en) * 1975-07-21 1979-11-13 Montedison S.P.A. Catalysts for the polymerization of olefins
IT1054410B (it) * 1975-11-21 1981-11-10 Mitsui Petrochemical Ind Catalizzatori per la polimerizzazione delle alfa olefine
US4180636A (en) * 1976-06-24 1979-12-25 Showa Denko Kabushiki Kaisha Process for polymerizing or co-polymerizing propylene
IT1092448B (it) * 1978-02-09 1985-07-12 Montedison Spa Catalizzatori per la polimerizzazione delle alfa-olefine
JPS5590511A (en) * 1978-12-28 1980-07-09 Mitsubishi Petrochem Co Ltd Preparation of olefin polymer
US4312782A (en) * 1980-05-12 1982-01-26 Stauffer Chemical Company Titanium halide catalyst for polymerization

Also Published As

Publication number Publication date
EP0086472A3 (en) 1984-09-05
CA1196905A (en) 1985-11-19
ES519705A0 (es) 1984-03-16
MX196251A (es) 1994-01-31
IT1190682B (it) 1988-02-24
IN159874B (enEXAMPLES) 1987-06-13
PT76226B (en) 1986-01-10
DE3371637D1 (en) 1987-06-25
PT76226A (en) 1983-03-01
JPS58147409A (ja) 1983-09-02
AU1128383A (en) 1983-08-18
BR8300672A (pt) 1983-11-08
AU557793B2 (en) 1987-01-08
ATE27285T1 (de) 1987-06-15
IT8219623A0 (it) 1982-02-12
EP0086472A2 (en) 1983-08-24
AR240052A1 (es) 1990-01-31
EP0086472B1 (en) 1987-05-20
US4473660A (en) 1984-09-25
JPH07103172B2 (ja) 1995-11-08

Similar Documents

Publication Publication Date Title
ES8403141A1 (es) Procedimiento para la preparacion de catalizadores para la polimerizacion de alfa-olefinas.
GB2081728B (en) Olefine polymerisation catalysts
ES485256A1 (es) Procedimiento para la preparacion de catalizadores para la polimerizacion de olefinas
AU561820B2 (en) Components and catalysts for the polymerization of olefins
ES8300794A1 (es) Procedimiento para la preparacion de catalizadores para la polimerizacion de alfa-olefinas
ES436796A1 (es) Procedimiento para polimerizar una alfa-olefina.
CA2040336A1 (en) Solid titanium catalyst component for olefin polymerization, olefin polymerization catalyst, prepolymerized polyolefin-containing catalyst and method of olefin polymerization
GB1498248A (en) Sheet or bulk moulding compounds
GB1489410A (en) Supported catalysts
FR2423498A1 (fr) Catalyseur pour la polymerisation d'olefines
TR200103803T2 (tr) Magnezyum/titanyum alkoksit kompleksleri ve bu komplekslerden yapılan polimerizasyon katalizörleri
AU567917B2 (en) Olefin polymerization process
EP0136660A3 (en) Polyolefin polymerization process and catalyst
ES8706737A1 (es) Un procedimiento para preparar homo-o co-polimeros de eti- leno
GB2114583B (en) Olefin polymerisation catalysts, methods for the production thereof and use in the polymerisation of olefins
ES8506762A1 (es) Un procedimiento para preparar un catalizador adecuado para la polimerizacion de olefinas.
JPS5740510A (en) Production of polyolefin
JPS57200407A (en) Polymerization of alpha-olefin
JPS52109586A (en) Production of alpha-olefin polymer
JPS5611910A (en) Catalyst component for polymerization of olefin
JPS54119387A (en) Olefin polymerization catalyst
JPS5388890A (en) Polymerization of ethylene
JPS52131988A (en) Olefin polymerization catalyst
JPS542292A (en) Poly olefin polymerization catalyst
JPS57180612A (en) Catalytic component for olefin polymerization