EG20607A - Process for polymerising olefin in gos phase - Google Patents

Process for polymerising olefin in gos phase

Info

Publication number
EG20607A
EG20607A EG38895A EG38895A EG20607A EG 20607 A EG20607 A EG 20607A EG 38895 A EG38895 A EG 38895A EG 38895 A EG38895 A EG 38895A EG 20607 A EG20607 A EG 20607A
Authority
EG
Egypt
Prior art keywords
gos
phase
polymerising olefin
polymerising
olefin
Prior art date
Application number
EG38895A
Other languages
English (en)
Inventor
Geoffrey Chapman
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Application granted granted Critical
Publication of EG20607A publication Critical patent/EG20607A/xx

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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
    • C08F10/02—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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
EG38895A 1994-05-16 1995-05-15 Process for polymerising olefin in gos phase EG20607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406221A FR2719847B1 (fr) 1994-05-16 1994-05-16 Procédé de polymérisation d'oléfine en phase gazeuse.

Publications (1)

Publication Number Publication Date
EG20607A true EG20607A (en) 1999-09-30

Family

ID=9463419

Family Applications (1)

Application Number Title Priority Date Filing Date
EG38895A EG20607A (en) 1994-05-16 1995-05-15 Process for polymerising olefin in gos phase

Country Status (15)

Country Link
US (1) US5789501A (fi)
EP (1) EP0683176B1 (fi)
JP (1) JP3606477B2 (fi)
KR (1) KR100346670B1 (fi)
CN (1) CN1118786A (fi)
CA (1) CA2149374A1 (fi)
DE (1) DE69501850T2 (fi)
EG (1) EG20607A (fi)
ES (1) ES2113710T3 (fi)
FI (1) FI952376A (fi)
FR (1) FR2719847B1 (fi)
HK (1) HK1010055A1 (fi)
MY (1) MY118447A (fi)
NO (1) NO307658B1 (fi)
TW (1) TW357152B (fi)

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EP1390417B1 (en) 2001-04-12 2010-10-20 ExxonMobil Chemical Patents Inc. Process for polymerizing propylene and ethylene in solution
JP4436801B2 (ja) 2002-10-30 2010-03-24 イネオス マニュファクチャリング ベルギウム ナームローゼ フェンノートシャップ 重合体の処理
WO2005111091A1 (en) * 2004-04-30 2005-11-24 Dow Global Technologies Inc. Reduction of discoloration in polyolefin resins
DE102005005506A1 (de) * 2005-02-04 2006-08-10 Basell Polyolefine Gmbh Verfahren und Vorrichtung zur Polymerisation von Ethylen
EP2046843B1 (en) 2006-08-03 2010-01-20 Basell Polyolefine GmbH Process for the polyolefin finishing
EP2172494A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Process
EP2172495A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Method for the production of polymers
BRPI0823372A2 (pt) * 2008-12-18 2015-06-16 Exxonmobil Chemical Patentes Inc Processo de polimerização em alta pressão.
EP2357035A1 (en) 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels
RU2608615C2 (ru) * 2011-10-17 2017-01-23 Инеос Юроуп Аг Регулирование процесса дегазации полимеров
EP2743278A1 (en) 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for degassing and buffering polyolefin particles obtained by olefin polymerization
EP2743279A1 (en) 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for treating polyolefin particles obtained by gas-phase polymerization
ES2632593T3 (es) 2013-04-22 2017-09-14 Borealis Ag Procedimiento de dos fases de producción de composiciones de polipropileno
ES2628082T3 (es) 2013-04-22 2017-08-01 Borealis Ag Procedimiento con múltiples etapas para producir composiciones de polipropileno resistentes a baja temperatura
EP2796474B1 (en) 2013-04-22 2018-01-10 Borealis AG Multistage process for producing polypropylene compositions
EP2853562A1 (en) 2013-09-27 2015-04-01 Borealis AG Two-stage process for producing polypropylene compositions
EP2860203B1 (en) 2013-10-10 2016-12-14 Borealis AG Multistage process for producing polyethylene compositions
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
WO2015128329A1 (en) 2014-02-26 2015-09-03 Ineos Europe Ag Polymerisation process and polymerisation unit comprising a degassing section
EP2913345B1 (en) 2014-02-28 2016-11-02 Borealis AG Gas phase polymerization process
EP2913346B1 (en) 2014-02-28 2016-11-02 Borealis AG Process for polymerizing olefins in a fluidized bed
WO2016050774A1 (en) 2014-09-30 2016-04-07 Borealis Ag Process for polymerising ultra-high molecular weight polyethylene
CN106715067A (zh) 2014-12-08 2017-05-24 博里利斯股份公司 丙烯共聚物粒料的制备方法
KR101894687B1 (ko) 2015-02-20 2018-10-04 보레알리스 아게 프로필렌의 헤테로상의 공중합체를 제조하기 위한 공정
HUE039059T2 (hu) 2015-06-12 2018-12-28 Borealis Ag Eljárás és berendezés olefinek gázfázisban történõ polimerizálására
EP3109261B1 (en) 2015-06-23 2018-12-26 Borealis AG Process for producing lldpe resins
EP3184167B8 (en) 2015-12-22 2022-03-30 Borealis AG A method for returning polymer to a fluidised bed reactor
EP3184166A1 (en) 2015-12-22 2017-06-28 Borealis AG A method for withdrawing agglomerates from a fluidised bed reactor
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
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
PL3519444T3 (pl) 2016-09-28 2021-05-04 Borealis Ag Proces wytwarzania powlekanej rury
EP3544814B1 (en) 2016-11-25 2022-08-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
CN109923168B (zh) 2016-11-25 2023-01-24 博里利斯股份公司 组合物和方法
GB201620525D0 (en) 2016-12-02 2017-01-18 Ineos Europe Ag Process
ES2786756T3 (es) 2017-06-20 2020-10-13 Borealis Ag Un método, una disposición y uso de una disposición para la polimerización de olefinas
EP3418309A1 (en) 2017-06-20 2018-12-26 Borealis AG A method, an arrangement and use of an arrangement of preparing polymer
EP3418330B2 (en) 2017-06-21 2023-07-19 Borealis AG Polymer composition and a process for production of the polymer composition
EP3418310B1 (en) 2017-06-23 2020-04-08 Borealis AG Process and apparatus for removing polymer material from a gas-solids olefin polymerization reactor
US10730032B2 (en) * 2018-05-16 2020-08-04 Chevron Phillips Chemical Company Lp Polymer flake degassing system and methods
EP3807330A1 (en) 2018-06-14 2021-04-21 Borealis AG Process for polymerizing olefin in a gas phase reactor with improved thermal homogeneity
WO2020136165A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
EP3902850A1 (en) 2018-12-28 2021-11-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
EP3986608B1 (en) 2019-06-24 2023-08-02 Borealis AG Process for preparing polypropylene with improved recovery
EP3868793A1 (en) 2020-02-24 2021-08-25 Borealis AG Process for producing alpha-olefin polymers in a multistage polymerization process
WO2022258804A1 (en) 2021-06-11 2022-12-15 Borealis Ag A process for producing a multimodal ethylene polymer and films prepared therefrom
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
WO2024132678A1 (en) 2022-12-20 2024-06-27 Ineos Europe Ag Process for the production of polyolefin pellets
EP4403598A1 (en) 2023-01-23 2024-07-24 Borealis AG Polymer composition comprising recycled low density polyethylene for packaging applications

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JPS5231269B2 (fi) * 1974-06-13 1977-08-13
DE2735355A1 (de) * 1977-08-05 1979-02-15 Basf Ag Verfahren zum herstellen von homo- und copolymerisaten des aethylens
US4156075A (en) * 1977-08-29 1979-05-22 Eastman Kodak Company Two step polyolefin catalyst deactivation
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US4372758A (en) * 1980-09-02 1983-02-08 Union Carbide Corporation Degassing process for removing unpolymerized monomers from olefin polymers
US4758654A (en) * 1987-04-28 1988-07-19 Union Carbide Corporation Method for treating resin in a purge vessel
DE3815487A1 (de) * 1988-05-06 1989-11-16 Basf Ag Verfahren zur niederdruckcopolymerisation von ethylen mit (alpha)-olefinen und ethylencopolymerisate mit niederem restmonomerengehalt

Also Published As

Publication number Publication date
EP0683176B1 (en) 1998-03-25
EP0683176A1 (en) 1995-11-22
HK1010055A1 (en) 1999-06-11
FI952376A0 (fi) 1995-05-16
FR2719847B1 (fr) 1996-08-09
KR950032310A (ko) 1995-12-20
TW357152B (en) 1999-05-01
NO951910L (no) 1995-11-17
US5789501A (en) 1998-08-04
DE69501850D1 (de) 1998-04-30
CN1118786A (zh) 1996-03-20
DE69501850T2 (de) 1998-07-16
MY118447A (en) 2004-11-30
CA2149374A1 (en) 1995-11-17
NO307658B1 (no) 2000-05-08
NO951910D0 (no) 1995-05-15
KR100346670B1 (ko) 2002-11-29
JPH0841115A (ja) 1996-02-13
FR2719847A1 (fr) 1995-11-17
ES2113710T3 (es) 1998-05-01
JP3606477B2 (ja) 2005-01-05
FI952376A (fi) 1995-11-17

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