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)
  • 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)
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 FI101479B (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) FI101479B (pt)
RU (1) RU2165436C2 (pt)
WO (1) WO1996019503A1 (pt)

Families Citing this family (92)

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ATE368690T1 (de) * 2004-02-13 2007-08-15 Total Petrochemicals Res Feluy Olefinpolymerisationsverfahren in gegenwart eines antifoulingmittels
EP1564229A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process in the presence of an anti-fouling agent
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EP2428526A1 (en) 2010-09-13 2012-03-14 Borealis AG Process for producing polyethylene with improved homogeneity
BR112013016116B1 (pt) * 2010-12-22 2020-04-28 Univation Tech Llc processo de polimerização e sistema catalisador
EP2570455A1 (en) 2011-09-16 2013-03-20 Borealis AG Polyethylene composition with broad molecular weight distribution and improved homogeneity
EP2599828A1 (en) 2011-12-01 2013-06-05 Borealis AG Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance
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
PL2860202T3 (pl) 2013-10-10 2018-11-30 Borealis Ag Polietylen odporny na wysoką temperaturę i sposób jego wytwarzania
EP2860201A1 (en) 2013-10-10 2015-04-15 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
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
EP2894195B1 (en) 2013-12-23 2016-09-14 Abu Dhabi Polymers Company Limited (Borouge) Polyethylene composition for pipe applications with improved sagging properties
EP3037471B2 (en) 2014-12-22 2025-01-22 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
CN112979842B (zh) 2015-02-05 2022-11-11 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
EP3307814B1 (en) 2015-06-10 2019-07-03 Borealis AG Multimodal copolymer of ethylene and at least two alpha-olefin comonomers and final articles made thereof
CN108137830B (zh) 2015-06-10 2021-02-26 博里利斯股份公司 多峰聚乙烯共聚物
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
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
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
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
EP3519444B1 (en) 2016-09-28 2020-11-04 Borealis AG Process for producing a coated pipe
AU2017365191B2 (en) 2016-11-25 2020-05-07 Borealis Ag New composition and process
RU2731614C1 (ru) 2016-11-25 2020-09-07 Бореалис Аг Способ получения композиции полиолефиновой пленки и пленки, полученные этим способом
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
EP3802636B1 (en) 2018-05-30 2023-07-05 Borealis AG Process for the preparation of multimodal high density polyethylene.
WO2020016370A1 (en) 2018-07-19 2020-01-23 Borealis Ag Process for the preparation of an uhmwpe homopolymer
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
ES2953548T3 (es) 2018-11-15 2023-11-14 Borealis Ag Composición
EP3902851A1 (en) 2018-12-28 2021-11-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
WO2020136164A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
KR102670190B1 (ko) 2019-06-24 2024-05-28 보레알리스 아게 회수율이 개선된 폴리프로필렌의 제조 공정
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
US20230416428A1 (en) 2020-11-27 2023-12-28 Borealis Ag Process
EP4029914B1 (en) 2021-01-14 2025-03-05 Borealis AG Heterophasic polyolefin composition
CN117480191A (zh) 2021-06-11 2024-01-30 博里利斯股份公司 一种生产多峰乙烯聚合物的方法以及由其制备的薄膜
EP4151677A1 (en) 2021-09-21 2023-03-22 Borealis AG Biaxially oriented film
EP4405402A1 (en) 2021-09-23 2024-07-31 Borealis AG Process for producing a propylene copolymer
EP4155328A1 (en) 2021-09-23 2023-03-29 Borealis AG Propylene-butene random copolymer composition with low extractable content
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EP4163323B1 (en) 2021-10-07 2024-05-29 Borealis AG Biaxially oriented film
EP4239014A1 (en) 2022-03-02 2023-09-06 Borealis AG Film comprising a polyethylene composition
EP4239015B1 (en) 2022-03-02 2024-05-22 Borealis AG Monoaxially oriented film comprising a polyethylene composition
EP4245805B1 (en) 2022-03-18 2024-09-18 Borealis AG Polyethylene blend for a film layer
US20250333587A1 (en) 2022-05-12 2025-10-30 Borealis Ag Composition for a film layer
US20250313686A1 (en) 2022-05-12 2025-10-09 Borealis Ag Polyethylene copolymer for a film layer
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CN119497726A (zh) 2022-07-01 2025-02-21 北欧化工公司 用于膜层的聚乙烯共聚物
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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
CN120112422A (zh) 2022-10-18 2025-06-06 北欧化工公司 多层膜
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
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EP4389819A1 (en) 2022-12-20 2024-06-26 Borealis AG Polyolefin composition with excellent balance of properties
TW202438539A (zh) 2022-12-23 2024-10-01 奧地利商柏列利斯股份公司 高流動性聚丙烯均聚物的製造方法
TW202440670A (zh) 2022-12-23 2024-10-16 奧地利商柏列利斯股份公司 聚丙烯共聚物的製造方法
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
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WO2025003240A1 (en) 2023-06-26 2025-01-02 Borealis Ag Blend of post-consumer recycled (pcr) polymer and modifier
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Also Published As

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

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Legal Events

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