FI951779A0 - Menetelmä likaantumisen ja kerrostumisen estämisekMenetelmä likaantumisen ja kerrostumisen estämiseksi si - Google Patents

Menetelmä likaantumisen ja kerrostumisen estämisekMenetelmä likaantumisen ja kerrostumisen estämiseksi si

Info

Publication number
FI951779A0
FI951779A0 FI951779A FI951779A FI951779A0 FI 951779 A0 FI951779 A0 FI 951779A0 FI 951779 A FI951779 A FI 951779A FI 951779 A FI951779 A FI 951779A FI 951779 A0 FI951779 A0 FI 951779A0
Authority
FI
Finland
Prior art keywords
gas phase
elimination
phase reactors
fouling
pct
Prior art date
Application number
FI951779A
Other languages
English (en)
Swedish (sv)
Other versions
FI104827B (fi
FI951779A (fi
Inventor
Ari Palmroos
Arno Avela
Auli Nummila-Pakarinen
Kari Matilainen
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 FI951779A0 publication Critical patent/FI951779A0/fi
Priority to FI951779A priority Critical patent/FI104827B/fi
Priority to US08/945,225 priority patent/US6096837A/en
Priority to DE69606526T priority patent/DE69606526T2/de
Priority to CN96193863A priority patent/CN1101408C/zh
Priority to CA002218050A priority patent/CA2218050A1/en
Priority to BR9604903A priority patent/BR9604903A/pt
Priority to AU53360/96A priority patent/AU706943B2/en
Priority to KR1019970707157A priority patent/KR100415699B1/ko
Priority to EP96910040A priority patent/EP0820474B1/en
Priority to ES96910040T priority patent/ES2142056T3/es
Priority to JP53074396A priority patent/JP3706973B2/ja
Priority to PCT/FI1996/000189 priority patent/WO1996032420A1/en
Priority to AT96910040T priority patent/ATE189463T1/de
Publication of FI951779A publication Critical patent/FI951779A/fi
Application granted granted Critical
Publication of FI104827B publication Critical patent/FI104827B/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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00654—Controlling the process by measures relating to the particulate material
    • B01J2208/00707—Fouling
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00734—Controlling static charge
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI951779A 1995-04-12 1995-04-12 Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa FI104827B (fi)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI951779A FI104827B (fi) 1995-04-12 1995-04-12 Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa
AU53360/96A AU706943B2 (en) 1995-04-12 1996-04-10 Method for preventing fouling and sheeting in gas phase reactors
EP96910040A EP0820474B1 (en) 1995-04-12 1996-04-10 Method for preventing fouling and sheeting in gas phase reactors
CN96193863A CN1101408C (zh) 1995-04-12 1996-04-10 防止气相反应器中结垢和结片的方法
CA002218050A CA2218050A1 (en) 1995-04-12 1996-04-10 Method for preventing fouling and sheeting in gas phase reactors
BR9604903A BR9604903A (pt) 1995-04-12 1996-04-10 Método para evitar a obstruçao ou formaçao de láminas em reatores de fase de gás
US08/945,225 US6096837A (en) 1995-04-12 1996-04-10 Method for preventing fouling and sheeting in gas phase reactors
KR1019970707157A KR100415699B1 (ko) 1995-04-12 1996-04-10 기상반응기에서의오염및시이팅방지방법
DE69606526T DE69606526T2 (de) 1995-04-12 1996-04-10 Verfahren zur verhinderung von belagbildung und verfaulen in gasphasenreaktoren
ES96910040T ES2142056T3 (es) 1995-04-12 1996-04-10 Metodo para evitar la formacion de suciedad y revestimientos en reactores en fase gaseosa.
JP53074396A JP3706973B2 (ja) 1995-04-12 1996-04-10 気相反応器における汚損および分出しの防止方法
PCT/FI1996/000189 WO1996032420A1 (en) 1995-04-12 1996-04-10 Method for preventing fouling and sheeting in gas phase reactors
AT96910040T ATE189463T1 (de) 1995-04-12 1996-04-10 Verfahren zur verhinderung von belagbildung und verfaulen in gasphasenreaktoren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI951779A FI104827B (fi) 1995-04-12 1995-04-12 Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa
FI951779 1995-04-12

Publications (3)

Publication Number Publication Date
FI951779A0 true FI951779A0 (fi) 1995-04-12
FI951779A FI951779A (fi) 1996-10-13
FI104827B FI104827B (fi) 2000-04-14

Family

ID=8543240

Family Applications (1)

Application Number Title Priority Date Filing Date
FI951779A FI104827B (fi) 1995-04-12 1995-04-12 Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa

Country Status (13)

Country Link
US (1) US6096837A (fi)
EP (1) EP0820474B1 (fi)
JP (1) JP3706973B2 (fi)
KR (1) KR100415699B1 (fi)
CN (1) CN1101408C (fi)
AT (1) ATE189463T1 (fi)
AU (1) AU706943B2 (fi)
BR (1) BR9604903A (fi)
CA (1) CA2218050A1 (fi)
DE (1) DE69606526T2 (fi)
ES (1) ES2142056T3 (fi)
FI (1) FI104827B (fi)
WO (1) WO1996032420A1 (fi)

Families Citing this family (74)

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DE19615953A1 (de) * 1996-04-22 1997-10-23 Basf Ag Verfahren zur Herstellung von Polymerisaten von Alk-1-enen in Gegenwart eines geträgerten Metallocenkatalysatorsystems und eines Antistatikums
AU4913597A (en) * 1996-11-01 1998-05-29 Union Carbide Chemicals & Plastics Technology Corporation Reduction of fouling in olefin polymerization systems
FI981034A (fi) * 1998-05-08 1999-11-09 Borealis Polymers Oy HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi
US7354880B2 (en) 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
US6180735B1 (en) 1998-12-17 2001-01-30 Univation Technologies Catalyst composition and methods for its preparation and use in a polymerization process
FI991015A0 (fi) * 1999-05-04 1999-05-04 Borealis As Menetelmä alfa-olefiinipolymeerien valmistamiseksi
DE60013819T2 (de) * 1999-05-07 2005-01-27 Bp Chemicals Ltd. Verfahren zur gasphasen (co-)polymerisation von olefinen in einem fliessbettreaktor
WO2001018067A1 (en) * 1999-09-09 2001-03-15 Bp Chemicals Limited Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
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US6713573B2 (en) 2000-11-30 2004-03-30 Univation Technologies, Llc Catalyst modifiers and their use in the polymerization of olefin(s)
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US8034231B2 (en) * 2008-02-20 2011-10-11 Baker Hughes Incorporated Method for reducing hydrogen sulfide evolution from asphalt
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EP2428526A1 (en) 2010-09-13 2012-03-14 Borealis AG Process for producing polyethylene with improved homogeneity
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
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
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
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
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
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
WO2016198271A1 (en) 2015-06-10 2016-12-15 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
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
CN105237665B (zh) * 2015-10-12 2017-07-11 浙江大学 一种用于生产低密度聚乙烯气相流化床反应系统的在线清洗方法
EP3178853B1 (en) 2015-12-07 2018-07-25 Borealis AG Process for polymerising alpha-olefin monomers
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
EP3464457B1 (en) 2016-05-31 2021-09-01 Borealis AG Polymer composition and a process for production of the polymer composition
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
WO2018060029A1 (en) 2016-09-28 2018-04-05 Borealis Ag Process for producing a coated pipe
EP3544814B1 (en) 2016-11-25 2022-08-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
EP3545033B1 (en) 2016-11-25 2023-06-14 Borealis AG New composition and process
CA3044269A1 (en) * 2016-12-07 2018-06-14 Ecolab Usa Inc. Polymeric dispersants for petroleum process streams
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
KR20210033017A (ko) 2018-07-19 2021-03-25 보레알리스 아게 초고분자량 폴리에틸렌 동종중합체의 제조 방법
CN113227173B (zh) 2018-11-15 2023-04-28 博里利斯股份公司 丙烯-丁烯共聚物
WO2020099566A1 (en) 2018-11-15 2020-05-22 Borealis Ag Propylene butene copolymer
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WO2020136164A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
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KR102670190B1 (ko) 2019-06-24 2024-05-28 보레알리스 아게 회수율이 개선된 폴리프로필렌의 제조 공정
EP3885375B1 (en) 2020-03-24 2022-08-31 Borealis AG Stiff blown film
WO2022112516A1 (en) 2020-11-27 2022-06-02 Borealis Ag Process
EP4029914A1 (en) 2021-01-14 2022-07-20 Borealis AG Heterophasic polyolefin composition
WO2022258804A1 (en) 2021-06-11 2022-12-15 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
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
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
EP4239015B1 (en) 2022-03-02 2024-05-22 Borealis AG Monoaxially oriented film comprising a polyethylene composition
EP4245805A1 (en) 2022-03-18 2023-09-20 Borealis AG Polyethylene blend for a film layer
WO2023217750A1 (en) 2022-05-12 2023-11-16 Borealis Ag Polyethylene copolymer for a film layer
WO2023217751A1 (en) 2022-05-12 2023-11-16 Borealis Ag Composition 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
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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
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Also Published As

Publication number Publication date
JPH11503479A (ja) 1999-03-26
FI104827B (fi) 2000-04-14
EP0820474A1 (en) 1998-01-28
CN1101408C (zh) 2003-02-12
EP0820474B1 (en) 2000-02-02
JP3706973B2 (ja) 2005-10-19
CA2218050A1 (en) 1996-10-17
KR100415699B1 (ko) 2004-06-18
AU5336096A (en) 1996-10-30
BR9604903A (pt) 1998-07-21
WO1996032420A1 (en) 1996-10-17
ES2142056T3 (es) 2000-04-01
US6096837A (en) 2000-08-01
CN1184486A (zh) 1998-06-10
AU706943B2 (en) 1999-07-01
KR19980703757A (ko) 1998-12-05
FI951779A (fi) 1996-10-13
DE69606526T2 (de) 2000-06-21
DE69606526D1 (de) 2000-03-09
ATE189463T1 (de) 2000-02-15

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