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 (14)

Country Link
US (1) US5789501A (es)
EP (1) EP0683176B1 (es)
JP (1) JP3606477B2 (es)
KR (1) KR100346670B1 (es)
CN (1) CN1118786A (es)
CA (1) CA2149374A1 (es)
DE (1) DE69501850T2 (es)
EG (1) EG20607A (es)
ES (1) ES2113710T3 (es)
FI (1) FI952376A7 (es)
FR (1) FR2719847B1 (es)
MY (1) MY118447A (es)
NO (1) NO307658B1 (es)
TW (1) TW357152B (es)

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ES2665545T3 (es) * 2011-10-17 2018-04-26 Ineos Europe Ag Control del proceso de desgasificación del polímero
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
EP3235832B1 (en) 2013-04-22 2018-06-20 Borealis AG Polypropylene compositions
ES2632593T3 (es) 2013-04-22 2017-09-14 Borealis Ag Procedimiento de dos fases de producción de composiciones de polipropileno
EP2796473B1 (en) 2013-04-22 2017-05-31 Borealis AG Multistage process for producing low-temperature resistant 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
US10308737B2 (en) 2014-09-30 2019-06-04 Borealis Ag Process for polymerising ultra-high molecular weight polyethylene
WO2016091803A1 (en) 2014-12-08 2016-06-16 Borealis Ag Process for producing pellets of copolymers of propylene
US10723870B2 (en) 2015-02-20 2020-07-28 Borealis Ag Process for producing heterophasic copolymers of propylene
HUE039059T2 (hu) 2015-06-12 2018-12-28 Borealis Ag Eljárás és berendezés olefinek gázfázisban történõ polimerizálására
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
EP3184166A1 (en) 2015-12-22 2017-06-28 Borealis AG A method for withdrawing agglomerates from a fluidised bed reactor
EP3184167B8 (en) 2015-12-22 2022-03-30 Borealis AG A method for returning polymer to a fluidised bed reactor
EP3464457B2 (en) 2016-05-31 2025-04-09 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
PL3519444T3 (pl) 2016-09-28 2021-05-04 Borealis Ag Proces wytwarzania powlekanej rury
US10982025B2 (en) 2016-11-25 2021-04-20 Borealis Ag Process for producing polyolefin film composition and films prepared thereof
BR112019002951B1 (pt) 2016-11-25 2022-12-20 Borealis Ag Composição de polímero, artigo, uso da composição de polietileno, e, processo para a produção de uma composição de polímero
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
WO2019238428A1 (en) 2018-06-14 2019-12-19 Borealis Ag Process for polymerizing olefin in a gas phase reactor with improved thermal homogeneity
EP3902851A1 (en) 2018-12-28 2021-11-03 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
US12291594B2 (en) 2019-06-24 2025-05-06 Borealis Ag Process for preparing polypropylene with improved recovery
EP3868793B1 (en) 2020-02-24 2026-01-07 Borealis GmbH Process for producing alpha-olefin polymers in a multistage polymerization process
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
EP4344869A1 (en) 2022-09-30 2024-04-03 Borealis AG Multimodal ethylene copolymer composition and films comprising the same
EP4605239A1 (en) 2022-10-18 2025-08-27 Borealis GmbH Multilayer film
EP4638080A1 (en) 2022-12-20 2025-10-29 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
KR20260016942A (ko) 2023-05-23 2026-02-04 보레알리스 게엠베하 폴리올레핀 펠릿을 생산하는 방법, 및 이에 의해 생산되는 펠릿
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US4156075A (en) * 1977-08-29 1979-05-22 Eastman Kodak Company Two step polyolefin catalyst deactivation
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Also Published As

Publication number Publication date
MY118447A (en) 2004-11-30
JP3606477B2 (ja) 2005-01-05
CA2149374A1 (en) 1995-11-17
DE69501850D1 (de) 1998-04-30
KR950032310A (ko) 1995-12-20
US5789501A (en) 1998-08-04
FI952376L (fi) 1995-11-17
NO307658B1 (no) 2000-05-08
CN1118786A (zh) 1996-03-20
ES2113710T3 (es) 1998-05-01
EP0683176A1 (en) 1995-11-22
FR2719847B1 (fr) 1996-08-09
NO951910D0 (no) 1995-05-15
KR100346670B1 (ko) 2002-11-29
FI952376A7 (fi) 1995-11-17
FR2719847A1 (fr) 1995-11-17
HK1010055A1 (en) 1999-06-11
FI952376A0 (fi) 1995-05-16
EP0683176B1 (en) 1998-03-25
TW357152B (en) 1999-05-01
NO951910L (no) 1995-11-17
JPH0841115A (ja) 1996-02-13
DE69501850T2 (de) 1998-07-16

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