BR9510366A - Método para prevenção de aderéncia de partículas em reatores de polimerização - Google Patents

Método para prevenção de aderéncia de partículas em reatores de polimerização

Info

Publication number
BR9510366A
BR9510366A BR9510366A BR9510366A BR9510366A BR 9510366 A BR9510366 A BR 9510366A BR 9510366 A BR9510366 A BR 9510366A BR 9510366 A BR9510366 A BR 9510366A BR 9510366 A BR9510366 A BR 9510366A
Authority
BR
Brazil
Prior art keywords
pct
polymerization reactors
particle adhesion
preventing particle
sec
Prior art date
Application number
BR9510366A
Other languages
English (en)
Inventor
Paul Allemeersch
Edwin Vanheer
Guy Strobbe
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 BR9510366A publication Critical patent/BR9510366A/pt

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BR9510366A 1994-12-22 1995-12-21 Método para prevenção de aderéncia de partículas em reatores de polimerização BR9510366A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI946025A FI101479B1 (fi) 1994-12-22 1994-12-22 Menetelmä likaantumisen estämiseksi polymerointireaktoreissa
PCT/FI1995/000696 WO1996019503A1 (en) 1994-12-22 1995-12-21 Method for preventing fouling in polymerization reactors

Publications (1)

Publication Number Publication Date
BR9510366A true BR9510366A (pt) 1998-06-02

Family

ID=8542036

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9510366A BR9510366A (pt) 1994-12-22 1995-12-21 Método para prevenção de aderéncia de partículas em reatores de polimerização

Country Status (13)

Country Link
US (1) US5929179A (pt)
EP (1) EP0799248B1 (pt)
JP (1) JPH11501335A (pt)
CN (1) CN1173185A (pt)
AT (1) ATE189821T1 (pt)
AU (1) AU694830B2 (pt)
BR (1) BR9510366A (pt)
CA (1) CA2208363A1 (pt)
DE (1) DE69515130T2 (pt)
ES (1) ES2142505T3 (pt)
FI (1) FI101479B1 (pt)
RU (1) RU2165436C2 (pt)
WO (1) WO1996019503A1 (pt)

Families Citing this family (91)

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CN101627061B (zh) * 2007-03-06 2012-07-18 尤尼威蒂恩技术有限公司 聚合的方法和装置
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ES2381849T3 (es) 2008-11-17 2012-06-01 Borealis Ag Procedimiento multietapa para producir polietileno con formación de gel reducida
EP2428526A1 (en) 2010-09-13 2012-03-14 Borealis AG Process for producing polyethylene with improved homogeneity
US8703884B2 (en) * 2010-12-22 2014-04-22 Univation Technologies, Llc Additive for polyolefin polymerization processes
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
EP2860201A1 (en) 2013-10-10 2015-04-15 Borealis AG High temperature resistant polyethylene and process for the production thereof
EP2860203B1 (en) 2013-10-10 2016-12-14 Borealis AG Multistage process for producing polyethylene compositions
PL2860202T3 (pl) 2013-10-10 2018-11-30 Borealis Ag Polietylen odporny na wysoką temperaturę i sposób jego wytwarzania
EP2860204B1 (en) 2013-10-10 2018-08-01 Borealis AG Polyethylene composition for pipe applications
EP2860200B1 (en) 2013-10-10 2017-08-02 Borealis AG Polyethylene composition for pipe and pipe coating applications
EP2883887A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
EP2883885A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
EP2894195B1 (en) 2013-12-23 2016-09-14 Abu Dhabi Polymers Company Limited (Borouge) Polyethylene composition for pipe applications with improved sagging properties
EP3037436B2 (en) 2014-12-22 2020-11-18 Borealis AG Process for producing multimodal polyethylene in-situ blends including ultra-high molecular weight fractions
EP3037471B2 (en) 2014-12-22 2025-01-22 Borealis AG Process for producing multimodal polyethylene compositions
WO2016124676A1 (en) 2015-02-05 2016-08-11 Borealis Ag Process for producing polyethylene
EP3088458B2 (en) 2015-04-27 2022-10-05 Abu Dhabi Polymers Company Limited (Borouge) L.L.C. Polyethylene composition suitable for pipe applications
US11572461B2 (en) 2015-06-10 2023-02-07 Borealis Ag Multimodal copolymer of ethylene and at least two alpha-olefin comonomers and final articles made thereof
US10619036B2 (en) 2015-06-10 2020-04-14 Borealis Ag Multimodal polyethylene copolymer
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
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
EP3252085B1 (en) 2016-05-31 2022-11-09 Borealis AG Jacket with improved properties
US20190256695A1 (en) 2016-06-22 2019-08-22 Borealis Ag Polymer composition and a process for production of the polymer composition
RU2720143C1 (ru) 2016-09-28 2020-04-24 Бореалис Аг Способ получения композиции мультимодального покрытия
CN109963713B (zh) 2016-11-25 2021-09-14 博里利斯股份公司 聚烯烃膜组合物的制备方法及由其制成的膜
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
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
CN112638958B (zh) 2018-07-19 2023-06-02 博里利斯股份公司 制备uhmwpe均聚物的方法
ES2953548T3 (es) 2018-11-15 2023-11-14 Borealis Ag Composición
WO2020099566A1 (en) 2018-11-15 2020-05-22 Borealis Ag Propylene butene copolymer
WO2020099563A1 (en) 2018-11-15 2020-05-22 Borealis Ag Propylene butene copolymer
WO2020136164A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
EP3902851A1 (en) 2018-12-28 2021-11-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
US12291594B2 (en) 2019-06-24 2025-05-06 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
EP3885375B1 (en) 2020-03-24 2022-08-31 Borealis AG Stiff blown film
WO2022112516A1 (en) 2020-11-27 2022-06-02 Borealis Ag Process
EP4029914B1 (en) 2021-01-14 2025-03-05 Borealis AG Heterophasic polyolefin composition
EP4352121A1 (en) 2021-06-11 2024-04-17 Borealis AG A process for producing a multimodal ethylene polymer and films prepared therefrom
EP4151677A1 (en) 2021-09-21 2023-03-22 Borealis AG Biaxially oriented film
EP4155328A1 (en) 2021-09-23 2023-03-29 Borealis AG Propylene-butene random copolymer composition with low extractable content
WO2023046573A1 (en) 2021-09-23 2023-03-30 Borealis Ag Process for producing a propylene copolymer
EP4163309A1 (en) 2021-10-07 2023-04-12 Borealis AG Hdpe
EP4163323B1 (en) 2021-10-07 2024-05-29 Borealis AG Biaxially oriented film
EP4239015B1 (en) 2022-03-02 2024-05-22 Borealis AG Monoaxially oriented film comprising a polyethylene composition
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EP4245805B1 (en) 2022-03-18 2024-09-18 Borealis AG Polyethylene blend for a film layer
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EP4547723A1 (en) 2022-07-01 2025-05-07 Borealis AG Polyethylene copolymer for a film layer
EP4306442B1 (en) 2022-07-14 2025-05-07 Borealis AG Composition
EP4306444B1 (en) 2022-07-14 2025-03-05 Borealis AG Composition
EP4344869A1 (en) 2022-09-30 2024-04-03 Borealis AG Multimodal ethylene copolymer composition and films comprising the same
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
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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
WO2024133046A1 (en) 2022-12-23 2024-06-27 Borealis Ag Process for producing a polypropylene copolymer
CN120380036A (zh) 2022-12-23 2025-07-25 北欧化工股份公司 高流动性聚丙烯均聚物的制造方法
EP4403598A1 (en) 2023-01-23 2024-07-24 Borealis AG Polymer composition comprising recycled low density polyethylene for packaging applications
EP4417629A1 (en) 2023-02-14 2024-08-21 Borealis AG Polyethylene blend for a film layer
EP4431552B1 (en) 2023-03-14 2025-07-30 Borealis GmbH Biaxially oriented polyethylene film with improved stiffness
EP4455171A1 (en) 2023-04-28 2024-10-30 Borealis AG Moulded articles
WO2025003221A1 (en) 2023-06-26 2025-01-02 Borealis Ag Process for the preparation of a heterophasic polypropylene composition
WO2025003240A1 (en) 2023-06-26 2025-01-02 Borealis Ag Blend of post-consumer recycled (pcr) polymer and modifier
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WO2025003435A1 (en) 2023-06-30 2025-01-02 Borealis Ag Process
WO2025027178A1 (en) 2023-08-03 2025-02-06 Borealis Ag Heterophasic polypropylene composition with high melting point
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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
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Also Published As

Publication number Publication date
ES2142505T3 (es) 2000-04-16
DE69515130D1 (de) 2000-03-23
FI946025L (fi) 1996-06-23
RU2165436C2 (ru) 2001-04-20
FI101479B (fi) 1998-06-30
JPH11501335A (ja) 1999-02-02
FI946025A0 (fi) 1994-12-22
FI101479B1 (fi) 1998-06-30
CA2208363A1 (en) 1996-06-27
AU694830B2 (en) 1998-07-30
CN1173185A (zh) 1998-02-11
DE69515130T2 (de) 2000-06-29
ATE189821T1 (de) 2000-03-15
AU4262696A (en) 1996-07-10
WO1996019503A1 (en) 1996-06-27
EP0799248B1 (en) 2000-02-16
US5929179A (en) 1999-07-27
EP0799248A1 (en) 1997-10-08

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FB36 Technical and formal requirements: requirement - article 36 of industrial property law