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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (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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DE10037153C2 (de) * 2000-07-31 2003-04-10 Franz Willeke Vorrichtung zur Polymerisation in einem Schlaufenreaktor
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ES2290913T3 (es) * 2004-02-13 2008-02-16 Total Petrochemicals Research Feluy Procedimiento de polimerizacion de olefinas, en presencia de agente anti-ensuciamiento.
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EP2186833B8 (en) 2008-11-17 2012-08-08 Borealis AG Multi-stage process for producing polytheylene with lowered gel formation
EP2428526A1 (en) 2010-09-13 2012-03-14 Borealis AG Process for producing polyethylene with improved homogeneity
EP2655432B1 (en) * 2010-12-22 2017-08-02 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
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
EP2860200B1 (en) 2013-10-10 2017-08-02 Borealis AG Polyethylene composition for pipe and pipe coating applications
EP2860202B1 (en) 2013-10-10 2018-05-30 Borealis AG High temperature resistant polyethylene and process for the production thereof
EP2860201A1 (en) 2013-10-10 2015-04-15 Borealis AG High temperature resistant polyethylene and process for the production thereof
EP2860204B1 (en) 2013-10-10 2018-08-01 Borealis AG Polyethylene composition for pipe applications
EP2860203B1 (en) 2013-10-10 2016-12-14 Borealis AG Multistage process for producing polyethylene compositions
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
ES2743481T3 (es) 2015-06-10 2020-02-19 Borealis Ag Copolímero multimodal de etileno y al menos dos comonómeros de alfa-olefina y artículos finales hechos del mismo
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
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WO2018095772A2 (en) 2016-11-25 2018-05-31 Borealis Ag New composition and process
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
BR112020024029A2 (pt) 2018-05-30 2021-02-23 Borealis Ag processo para a preparação de polietileno de alta densidade multimodal
US11680114B2 (en) 2018-07-19 2023-06-20 Borealis Ag Process for the preparation of an UHMWPE homopolymer
EP3880722B1 (en) 2018-11-15 2025-01-01 Borealis AG Propylene butene copolymer
US11873397B2 (en) 2018-11-15 2024-01-16 Borealis Ag Heterophasic polyolefin composition
EP3880723B1 (en) 2018-11-15 2025-06-25 Borealis AG Propylene butene copolymer
WO2020136165A1 (en) 2018-12-28 2020-07-02 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
ES2960940T3 (es) 2019-06-24 2024-03-07 Borealis Ag Proceso para preparar polipropileno con recuperación mejorada
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
ES2928002T3 (es) 2020-03-24 2022-11-14 Borealis Ag Película soplada rígida
CN116601177A (zh) 2020-11-27 2023-08-15 博里利斯股份公司 工艺
EP4029914B1 (en) 2021-01-14 2025-03-05 Borealis AG Heterophasic polyolefin composition
US20240279368A1 (en) 2021-06-11 2024-08-22 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
JP7741350B2 (ja) 2021-09-23 2025-09-18 ボレアリス・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング プロピレンコポリマーを製造するためのプロセス
EP4163323B1 (en) 2021-10-07 2024-05-29 Borealis AG Biaxially oriented film
EP4163309A1 (en) 2021-10-07 2023-04-12 Borealis AG Hdpe
EP4239014A1 (en) 2022-03-02 2023-09-06 Borealis AG Film comprising a polyethylene composition
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CN119173571A (zh) 2022-05-12 2024-12-20 北欧化工公司 用于膜层的组合物
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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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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
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
KR20250126809A (ko) 2022-12-23 2025-08-25 보레알리스 아게 폴리프로필렌 공중합체의 제조방법
EP4403598A1 (en) 2023-01-23 2024-07-24 Borealis AG Polymer composition comprising recycled low density polyethylene for packaging applications
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Also Published As

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

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Legal Events

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