FI946025A0 - Menetelmä likaantumisen estämiseksi polymerointireaktoreissa - Google Patents

Menetelmä likaantumisen estämiseksi polymerointireaktoreissa

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)
Swedish (sv)
Other versions
FI946025A (fi
FI101479B1 (fi
FI101479B (fi
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/fi
Priority to FI946025A priority Critical patent/FI101479B/fi
Priority to RU97112200/04A priority patent/RU2165436C2/ru
Priority to DE69515130T priority patent/DE69515130T2/de
Priority to CA002208363A priority patent/CA2208363A1/en
Priority to JP8519547A priority patent/JPH11501335A/ja
Priority to AU42626/96A priority patent/AU694830B2/en
Priority to ES95941110T priority patent/ES2142505T3/es
Priority to CN95197394.0A priority patent/CN1173185A/zh
Priority to BR9510366A priority patent/BR9510366A/pt
Priority to PCT/FI1995/000696 priority patent/WO1996019503A1/en
Priority to EP95941110A priority patent/EP0799248B1/en
Priority to AT95941110T priority patent/ATE189821T1/de
Publication of FI946025A publication Critical patent/FI946025A/fi
Priority to US08/860,947 priority patent/US5929179A/en
Application granted granted Critical
Publication of FI101479B1 publication Critical patent/FI101479B1/fi
Publication of FI101479B publication Critical patent/FI101479B/fi

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
FI946025A 1994-12-22 1994-12-22 Menetelmä likaantumisen estämiseksi polymerointireaktoreissa FI101479B (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI946025A FI101479B (fi) 1994-12-22 1994-12-22 Menetelmä likaantumisen estämiseksi polymerointireaktoreissa
ES95941110T ES2142505T3 (es) 1994-12-22 1995-12-21 Procedimiento para evitar la formacion de incrustaciones en reactores de polimerizacion.
BR9510366A BR9510366A (pt) 1994-12-22 1995-12-21 Método para prevenção de aderéncia de partículas em reatores de polimerização
CA002208363A CA2208363A1 (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
AU42626/96A AU694830B2 (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
DE69515130T DE69515130T2 (de) 1994-12-22 1995-12-21 Verfahren zur vermeidung der belagbildung in polymerisationsreaktoren
PCT/FI1995/000696 WO1996019503A1 (en) 1994-12-22 1995-12-21 Method for preventing fouling in polymerization reactors
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
FI946025A FI101479B (fi) 1994-12-22 1994-12-22 Menetelmä likaantumisen estämiseksi polymerointireaktoreissa
FI946025 1994-12-22

Publications (4)

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

Family

ID=8542036

Family Applications (1)

Application Number Title Priority Date Filing Date
FI946025A FI101479B (fi) 1994-12-22 1994-12-22 Menetelmä likaantumisen estämiseksi polymerointireaktoreissa

Country Status (13)

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

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (fi) 1999-05-04 1999-05-04 Borealis As Menetelmä alfa-olefiinipolymeerien valmistamiseksi
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
PT1713841E (pt) * 2004-02-13 2007-10-24 Total Petrochemicals Res Feluy Processo de polimeração de olefinas na presença de um agente anti-incrustante
EP1564229A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process in the presence of an anti-fouling agent
ATE535551T1 (de) * 2007-03-06 2011-12-15 Univation Tech Llc Verfahren und vorrichtungen zur polymerisierung
EP2033976A1 (en) 2007-09-03 2009-03-11 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
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
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
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
EP2860200B1 (en) 2013-10-10 2017-08-02 Borealis AG Polyethylene composition for pipe and pipe coating applications
EP2860204B1 (en) 2013-10-10 2018-08-01 Borealis AG Polyethylene composition for pipe 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
EP3037471B1 (en) 2014-12-22 2019-05-01 Borealis AG Process for producing multimodal polyethylene compositions
CA2975026C (en) 2015-02-05 2023-10-31 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
KR20180041116A (ko) 2015-06-10 2018-04-23 보레알리스 아게 멀티모달 폴리에틸렌 공중합체
WO2016198273A1 (en) 2015-06-10 2016-12-15 Borealis Ag Multimodal copolymer of ethylene and at least two alpha-olefin comonomers and final articles made thereof
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
PL3252085T3 (pl) 2016-05-31 2023-02-13 Borealis Ag Pancerz o polepszonych właściwościach
US10961334B2 (en) 2016-05-31 2021-03-30 Borealis Ag Polymer composition and a process for production of the polymer composition
US20190256695A1 (en) 2016-06-22 2019-08-22 Borealis Ag Polymer composition and a process for production of the polymer composition
KR102058328B1 (ko) 2016-09-28 2019-12-23 보레알리스 아게 코팅된 파이프의 제조 방법
KR102183259B1 (ko) 2016-11-25 2020-11-30 보레알리스 아게 신규한 조성물 및 방법
US10982025B2 (en) 2016-11-25 2021-04-20 Borealis Ag Process for producing polyolefin film composition and films prepared thereof
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
EA202092604A1 (ru) 2018-05-30 2021-04-28 Бореалис Аг Способ получения мультимодального полиэтилена высокой плотности
KR20210033017A (ko) 2018-07-19 2021-03-25 보레알리스 아게 초고분자량 폴리에틸렌 동종중합체의 제조 방법
US11873397B2 (en) 2018-11-15 2024-01-16 Borealis Ag Heterophasic polyolefin composition
EP3880722A1 (en) 2018-11-15 2021-09-22 Borealis AG Propylene butene copolymer
WO2020099566A1 (en) 2018-11-15 2020-05-22 Borealis Ag Propylene butene copolymer
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
KR20220016141A (ko) 2019-06-24 2022-02-08 보레알리스 아게 회수율이 개선된 폴리프로필렌의 제조 공정
EP3885375B1 (en) 2020-03-24 2022-08-31 Borealis AG Stiff blown film
US20230416428A1 (en) 2020-11-27 2023-12-28 Borealis Ag Process
EP4029914A1 (en) 2021-01-14 2022-07-20 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
CN117897414A (zh) 2021-09-23 2024-04-16 博里利斯股份公司 用于生产丙烯共聚物的方法
EP4155328A1 (en) 2021-09-23 2023-03-29 Borealis AG Propylene-butene random copolymer composition with low extractable content
EP4163309A1 (en) 2021-10-07 2023-04-12 Borealis AG Hdpe
EP4163323A1 (en) 2021-10-07 2023-04-12 Borealis AG Biaxially oriented film
EP4239015A1 (en) 2022-03-02 2023-09-06 Borealis AG Monoaxially oriented film comprising a polyethylene composition
EP4239014A1 (en) 2022-03-02 2023-09-06 Borealis AG Film comprising a polyethylene composition
EP4245805A1 (en) 2022-03-18 2023-09-20 Borealis AG Polyethylene blend for a film layer
WO2023217751A1 (en) 2022-05-12 2023-11-16 Borealis Ag Composition for a film layer
WO2023217750A1 (en) 2022-05-12 2023-11-16 Borealis Ag Polyethylene copolymer for a film layer
EP4296289A1 (en) 2022-06-23 2023-12-27 Borealis AG Polyethylene copolymer for a film layer
WO2024003206A1 (en) 2022-07-01 2024-01-04 Borealis Ag Polyethylene copolymer for a film layer
EP4306444A1 (en) 2022-07-14 2024-01-17 Borealis AG Composition
EP4306442A1 (en) 2022-07-14 2024-01-17 Borealis AG Composition
EP4344869A1 (en) 2022-09-30 2024-04-03 Borealis AG Multimodal ethylene copolymer composition and films comprising the same
CN115926029A (zh) * 2022-11-24 2023-04-07 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443074A (en) * 1974-01-14 1976-07-21 Ici Ltd Olefin polymerisation process
JPS5830323B2 (ja) * 1974-08-12 1983-06-28 昭和電工株式会社 オレフインノ ジユウゴウホウホウ
US3995097A (en) * 1975-09-15 1976-11-30 Phillips Petroleum Company Prevention of fouling in polymerization reactors
US4068054A (en) * 1976-08-02 1978-01-10 Phillips Petroleum Company Prevention of fouling in polymerization reactors and antistatic agents
US4182810A (en) * 1978-04-21 1980-01-08 Phillips Petroleum Company Prevention of fouling in polymerization reactors
US4259087A (en) * 1978-12-15 1981-03-31 Petrolite Corporation Antistats containing acrylonitrile copolymers and polyamines
JPS5964604A (ja) * 1982-10-06 1984-04-12 Sumitomo Chem Co Ltd ポリオレフインの製造方法
US5026795A (en) * 1987-02-24 1991-06-25 Phillips Petroleum Co Process for preventing fouling in a gas phase polymerization reactor
FR2660926B1 (fr) * 1990-04-11 1992-07-31 Bp Chemicals Snc Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere.

Also Published As

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

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