FI946025A0 - Förfarande för att undvika nedsmutsning i polymerisationsreaktorer - Google Patents

Förfarande för att undvika nedsmutsning i polymerisationsreaktorer

Info

Publication number
FI946025A0
FI946025A0 FI946025A FI946025A FI946025A0 FI 946025 A0 FI946025 A0 FI 946025A0 FI 946025 A FI946025 A FI 946025A FI 946025 A FI946025 A FI 946025A FI 946025 A0 FI946025 A0 FI 946025A0
Authority
FI
Finland
Prior art keywords
pct
polymerization reactors
sec
alpha
reactor
Prior art date
Application number
FI946025A
Other languages
English (en)
Finnish (fi)
Other versions
FI101479B1 (sv
FI946025A (sv
FI101479B (sv
Inventor
Guy Strobbe
Paul Allemeersch
Edwin Vanheer
Original Assignee
Borealis Polymers Oy
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 Borealis Polymers Oy filed Critical Borealis Polymers Oy
Publication of FI946025A0 publication Critical patent/FI946025A0/sv
Priority to FI946025A priority Critical patent/FI101479B/sv
Priority to RU97112200/04A priority patent/RU2165436C2/ru
Priority to PCT/FI1995/000696 priority patent/WO1996019503A1/en
Priority to ES95941110T priority patent/ES2142505T3/es
Priority to AU42626/96A priority patent/AU694830B2/en
Priority to CA002208363A priority patent/CA2208363A1/en
Priority to DE69515130T priority patent/DE69515130T2/de
Priority to CN95197394.0A priority patent/CN1173185A/zh
Priority to BR9510366A priority patent/BR9510366A/pt
Priority to JP8519547A priority patent/JPH11501335A/ja
Priority to EP95941110A priority patent/EP0799248B1/en
Priority to AT95941110T priority patent/ATE189821T1/de
Publication of FI946025A publication Critical patent/FI946025A/sv
Priority to US08/860,947 priority patent/US5929179A/en
Application granted granted Critical
Publication of FI101479B1 publication Critical patent/FI101479B1/sv
Publication of FI101479B publication Critical patent/FI101479B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FI946025A 1994-12-22 1994-12-22 Förfarande för att undvika nedsmutsning i polymerisationsreaktorer FI101479B (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI946025A FI101479B (sv) 1994-12-22 1994-12-22 Förfarande för att undvika nedsmutsning i polymerisationsreaktorer
DE69515130T DE69515130T2 (de) 1994-12-22 1995-12-21 Verfahren zur vermeidung der belagbildung in polymerisationsreaktoren
BR9510366A BR9510366A (pt) 1994-12-22 1995-12-21 Método para prevenção de aderéncia de partículas em reatores de polimerização
ES95941110T ES2142505T3 (es) 1994-12-22 1995-12-21 Procedimiento para evitar la formacion de incrustaciones en reactores de polimerizacion.
AU42626/96A AU694830B2 (en) 1994-12-22 1995-12-21 Method for preventing fouling in polymerization reactors
CA002208363A CA2208363A1 (en) 1994-12-22 1995-12-21 Method for preventing fouling in polymerization reactors
RU97112200/04A RU2165436C2 (ru) 1994-12-22 1995-12-21 Способ предотвращения обрастания в полимеризационных реакторах
CN95197394.0A CN1173185A (zh) 1994-12-22 1995-12-21 在聚合反应器中防止结垢的方法
PCT/FI1995/000696 WO1996019503A1 (en) 1994-12-22 1995-12-21 Method for preventing fouling in polymerization reactors
JP8519547A JPH11501335A (ja) 1994-12-22 1995-12-21 重合リアクター内のファウリング防止方法
EP95941110A EP0799248B1 (en) 1994-12-22 1995-12-21 Method for preventing fouling in polymerization reactors
AT95941110T ATE189821T1 (de) 1994-12-22 1995-12-21 Verfahren zur vermeidung der belagbildung in polymerisationsreaktoren
US08/860,947 US5929179A (en) 1994-12-22 1997-06-21 Method for preventing fouling in polymerization reactors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI946025 1994-12-22
FI946025A FI101479B (sv) 1994-12-22 1994-12-22 Förfarande för att undvika nedsmutsning i polymerisationsreaktorer

Publications (4)

Publication Number Publication Date
FI946025A0 true FI946025A0 (sv) 1994-12-22
FI946025A FI946025A (sv) 1996-06-23
FI101479B1 FI101479B1 (sv) 1998-06-30
FI101479B FI101479B (sv) 1998-06-30

Family

ID=8542036

Family Applications (1)

Application Number Title Priority Date Filing Date
FI946025A FI101479B (sv) 1994-12-22 1994-12-22 Förfarande för att undvika nedsmutsning i polymerisationsreaktorer

Country Status (13)

Country Link
US (1) US5929179A (sv)
EP (1) EP0799248B1 (sv)
JP (1) JPH11501335A (sv)
CN (1) CN1173185A (sv)
AT (1) ATE189821T1 (sv)
AU (1) AU694830B2 (sv)
BR (1) BR9510366A (sv)
CA (1) CA2208363A1 (sv)
DE (1) DE69515130T2 (sv)
ES (1) ES2142505T3 (sv)
FI (1) FI101479B (sv)
RU (1) RU2165436C2 (sv)
WO (1) WO1996019503A1 (sv)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
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US6201076B1 (en) * 1999-04-29 2001-03-13 Equistar Chemicals, L.P. Olefin polymerization process with fatty amine additives for improved activity and reduced fouling
FI991015A0 (sv) * 1999-05-04 1999-05-04 Borealis As Förfarande för framställning av alfa-olefinpolymerer
KR100380013B1 (ko) * 1999-07-02 2003-04-14 주식회사 엘지화학 폴리올레핀의 제조 방법
DE10037153C2 (de) * 2000-07-31 2003-04-10 Franz Willeke Vorrichtung zur Polymerisation in einem Schlaufenreaktor
EP1564229A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process in the presence of an anti-fouling agent
EA010378B1 (ru) * 2004-02-13 2008-08-29 Тотал Петрокемикалс Рисерч Фелюй Способ полимеризации пропилена в присутствии противообрастающего агента
JP2010520356A (ja) * 2007-03-06 2010-06-10 ユニベーション・テクノロジーズ・エルエルシー 重合のための方法及び装置
EP2033976A1 (en) 2007-09-03 2009-03-11 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
ATE551369T1 (de) 2008-11-17 2012-04-15 Borealis Ag Mehrstufiger prozess zur herstellung von polyethylen mit reduzierter gelbildung
EP2428526A1 (en) 2010-09-13 2012-03-14 Borealis AG Process for producing polyethylene with improved homogeneity
RU2577324C2 (ru) * 2010-12-22 2016-03-20 Юнивейшн Текнолоджиз, Ллк Добавка для способов полимеризации полиолефина
EP2570455A1 (en) 2011-09-16 2013-03-20 Borealis AG Polyethylene composition with broad molecular weight distribution and improved homogeneity
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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
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EP2860201A1 (en) 2013-10-10 2015-04-15 Borealis AG High temperature resistant polyethylene and process for the production thereof
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EP2883885A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
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EP2894195B1 (en) 2013-12-23 2016-09-14 Abu Dhabi Polymers Company Limited (Borouge) Polyethylene composition for pipe applications with improved sagging properties
EP3037471B1 (en) 2014-12-22 2019-05-01 Borealis AG Process for producing multimodal polyethylene compositions
EP3037436B2 (en) 2014-12-22 2020-11-18 Borealis AG Process for producing multimodal polyethylene in-situ blends including ultra-high molecular weight fractions
CN107207662B (zh) 2015-02-05 2021-04-09 博里利斯股份公司 用于生产聚乙烯的方法
EP3088458B2 (en) 2015-04-27 2022-10-05 Abu Dhabi Polymers Company Limited (Borouge) L.L.C. Polyethylene composition suitable for pipe applications
WO2016198271A1 (en) 2015-06-10 2016-12-15 Borealis Ag Multimodal polyethylene copolymer
KR102607625B1 (ko) 2015-06-10 2023-11-28 보레알리스 아게 에틸렌 및 적어도 2개의 알파-올레핀 공단량체의 멀티모달 공중합체 및 이로부터 제조된 최종 물품
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
EP3178853B1 (en) 2015-12-07 2018-07-25 Borealis AG Process for polymerising alpha-olefin monomers
US11104621B2 (en) * 2016-01-07 2021-08-31 Saudi Arabian Oil Company Antifouling oligomerization catalyst systems
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
CN109415544B (zh) 2016-05-31 2022-07-05 博里利斯股份公司 聚合物组合物以及用于生产该聚合物组合物的方法
CN109415448B (zh) 2016-06-22 2021-04-13 北欧化工公司 聚合物组合物以及制备聚合物组合物的方法
PL3519444T3 (pl) 2016-09-28 2021-05-04 Borealis Ag Proces wytwarzania powlekanej rury
CN109923168B (zh) 2016-11-25 2023-01-24 博里利斯股份公司 组合物和方法
EP3544814B1 (en) 2016-11-25 2022-08-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
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EP3479896A1 (en) 2017-11-03 2019-05-08 Borealis AG Polymerization reactor system comprising at least one withdrawal valve
CN112384539B (zh) 2018-05-30 2024-03-08 博里利斯股份公司 用于制备多峰高密度聚乙烯的方法
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US11981782B2 (en) 2018-11-15 2024-05-14 Borealis Ag Propylene butene copolymer
WO2020099563A1 (en) 2018-11-15 2020-05-22 Borealis Ag Propylene butene copolymer
US11873397B2 (en) 2018-11-15 2024-01-16 Borealis Ag Heterophasic polyolefin composition
EP3902850A1 (en) 2018-12-28 2021-11-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
WO2020136165A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
EP3986608B1 (en) 2019-06-24 2023-08-02 Borealis AG Process for preparing polypropylene with improved recovery
CN111229140A (zh) * 2020-03-09 2020-06-05 浙江石油化工有限公司 一种制备间戊二烯树脂的环管反应器及其方法
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WO2023217750A1 (en) 2022-05-12 2023-11-16 Borealis Ag Polyethylene copolymer for a film layer
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WO2024083689A1 (en) 2022-10-18 2024-04-25 Borealis Ag Multilayer film
CN115926029B (zh) * 2022-11-24 2024-08-06 上海化工研究院有限公司 一种聚烯烃装置用聚合防结垢剂及其制备方法和应用
EP4386046A1 (en) 2022-12-16 2024-06-19 Borealis AG Composition
EP4389786A1 (en) 2022-12-20 2024-06-26 Borealis AG Heterophasic polypropylene composition
EP4389819A1 (en) 2022-12-20 2024-06-26 Borealis AG Polyolefin composition with excellent balance of properties
EP4389776A1 (en) 2022-12-20 2024-06-26 Borealis AG Process
WO2024133046A1 (en) 2022-12-23 2024-06-27 Borealis Ag Process for producing a polypropylene copolymer
WO2024133045A1 (en) 2022-12-23 2024-06-27 Borealis Ag Process for producing a high-flow polypropylene homopolymer
EP4403598A1 (en) 2023-01-23 2024-07-24 Borealis AG Polymer composition comprising recycled low density polyethylene for packaging applications
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EP4431552A1 (en) 2023-03-14 2024-09-18 Borealis AG Biaxially oriented polyethylene film with improved stiffness

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Also Published As

Publication number Publication date
US5929179A (en) 1999-07-27
FI101479B1 (sv) 1998-06-30
ES2142505T3 (es) 2000-04-16
JPH11501335A (ja) 1999-02-02
CA2208363A1 (en) 1996-06-27
DE69515130D1 (de) 2000-03-23
FI946025A (sv) 1996-06-23
RU2165436C2 (ru) 2001-04-20
FI101479B (sv) 1998-06-30
WO1996019503A1 (en) 1996-06-27
EP0799248A1 (en) 1997-10-08
AU4262696A (en) 1996-07-10
DE69515130T2 (de) 2000-06-29
ATE189821T1 (de) 2000-03-15
AU694830B2 (en) 1998-07-30
CN1173185A (zh) 1998-02-11
BR9510366A (pt) 1998-06-02
EP0799248B1 (en) 2000-02-16

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