TW357152B - Process for polymerising olefin in gas phase - Google Patents

Process for polymerising olefin in gas phase

Info

Publication number
TW357152B
TW357152B TW084104784A TW84104784A TW357152B TW 357152 B TW357152 B TW 357152B TW 084104784 A TW084104784 A TW 084104784A TW 84104784 A TW84104784 A TW 84104784A TW 357152 B TW357152 B TW 357152B
Authority
TW
Taiwan
Prior art keywords
gaseous
mixture
phase
gas phase
polymer
Prior art date
Application number
TW084104784A
Other languages
English (en)
Inventor
Chapman Geoffrey
Kevin Lee Stephen
Bernard Power Michael
Grenouiller Bruno
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 TW357152B publication Critical patent/TW357152B/zh

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)
TW084104784A 1994-05-16 1995-05-15 Process for polymerising olefin in gas phase TW357152B (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
TW357152B true TW357152B (en) 1999-05-01

Family

ID=9463419

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084104784A TW357152B (en) 1994-05-16 1995-05-15 Process for polymerising olefin in gas phase

Country Status (14)

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

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ES2632593T3 (es) 2013-04-22 2017-09-14 Borealis Ag Procedimiento de dos fases de producción de composiciones de polipropileno
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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
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
WO2015128329A1 (en) 2014-02-26 2015-09-03 Ineos Europe Ag Polymerisation process and polymerisation unit comprising a degassing section
EP2913346B1 (en) 2014-02-28 2016-11-02 Borealis AG Process for polymerizing olefins in a fluidized bed
EP2913345B1 (en) 2014-02-28 2016-11-02 Borealis AG Gas phase polymerization process
US10308737B2 (en) 2014-09-30 2019-06-04 Borealis Ag Process for polymerising ultra-high molecular weight polyethylene
US11292156B2 (en) 2014-12-08 2022-04-05 Borealis Ag Process for producing pellets of copolymers of propylene
KR101894687B1 (ko) 2015-02-20 2018-10-04 보레알리스 아게 프로필렌의 헤테로상의 공중합체를 제조하기 위한 공정
ES2673428T3 (es) 2015-06-12 2018-06-21 Borealis Ag Procedimiento y aparato para la polimerización de olefinas en fase gaseosa
EP3109261B1 (en) 2015-06-23 2018-12-26 Borealis AG Process for producing lldpe resins
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
US10899942B2 (en) 2016-09-28 2021-01-26 Borealis Ag Process for producing a coated pipe
AU2017365191B2 (en) 2016-11-25 2020-05-07 Borealis Ag New composition and process
KR20190079656A (ko) 2016-11-25 2019-07-05 보레알리스 아게 폴리올레핀 필름 조성물의 제조 방법 및 그로부터 제조된 필름
GB201620525D0 (en) 2016-12-02 2017-01-18 Ineos Europe Ag Process
EP3418309A1 (en) 2017-06-20 2018-12-26 Borealis AG A method, an arrangement and use of an arrangement of preparing polymer
ES2786756T3 (es) 2017-06-20 2020-10-13 Borealis Ag Un método, una disposición y uso de una disposición para la polimerización de olefinas
EP3418330B2 (en) 2017-06-21 2023-07-19 Borealis AG Polymer composition and a process for production of the polymer composition
ES2786567T3 (es) 2017-06-23 2020-10-13 Borealis Ag Procedimiento y aparato para la retirada de material polimérico de un reactor de polimerización de olefinas con gases y sólido
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
EP3902850A1 (en) 2018-12-28 2021-11-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
EP3902851A1 (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
PL3868793T3 (pl) 2020-02-24 2026-04-20 Borealis Gmbh Sposób produkcji polimerów alfa-olefinowych w procesie polimeryzacji wieloetapowej
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
CN120112422A (zh) 2022-10-18 2025-06-06 北欧化工公司 多层膜
CN120379805A (zh) 2022-12-20 2025-07-25 英尼奥斯欧洲股份公司 生产聚烯烃粒料的方法
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
EP0683176B1 (en) 1998-03-25
MY118447A (en) 2004-11-30
CN1118786A (zh) 1996-03-20
FI952376A0 (fi) 1995-05-16
JPH0841115A (ja) 1996-02-13
US5789501A (en) 1998-08-04
FI952376L (fi) 1995-11-17
FI952376A7 (fi) 1995-11-17
HK1010055A1 (zh) 1999-06-11
NO951910D0 (no) 1995-05-15
ES2113710T3 (es) 1998-05-01
CA2149374A1 (en) 1995-11-17
FR2719847A1 (fr) 1995-11-17
KR950032310A (ko) 1995-12-20
KR100346670B1 (ko) 2002-11-29
DE69501850D1 (de) 1998-04-30
EP0683176A1 (en) 1995-11-22
EG20607A (en) 1999-09-30
FR2719847B1 (fr) 1996-08-09
NO307658B1 (no) 2000-05-08
DE69501850T2 (de) 1998-07-16
NO951910L (no) 1995-11-17
JP3606477B2 (ja) 2005-01-05

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees