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 (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) FI952376A (es)
FR (1) FR2719847B1 (es)
HK (1) HK1010055A1 (es)
MY (1) MY118447A (es)
NO (1) NO307658B1 (es)
TW (1) TW357152B (es)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0814100A1 (en) * 1996-06-21 1997-12-29 Bp Chemicals S.N.C. Polymerisation process
US5799412A (en) * 1996-04-11 1998-09-01 Mitsui Petrochemical Industries, Ltd. Drying solid polymer apparatus
EP0803519A1 (en) * 1996-04-26 1997-10-29 Bp Chemicals S.N.C. Polymerisation process
EP0983305B1 (en) * 1997-05-23 2001-10-31 The Dow Chemical Company Solid state devolatilization of syndiotactic vinyl aromatic polymers with catalyst deactivation
FR2774991B1 (fr) 1998-02-18 2000-03-17 Inst Francais Du Petrole Procede de polymerisation en presence d'alpha-olefines
EP1098934A1 (en) 1998-07-01 2001-05-16 Exxon Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
US6022946A (en) * 1998-12-23 2000-02-08 Union Carbide Chemicals & Plastics Technology Corporation Process for deactivation of polyolefin compositions utilizing carbon dioxide as a deactivation agent
US6111034A (en) * 1998-12-31 2000-08-29 Union Carbide Chemicals & Plastics Technology Corporation Static control in olefin polymerization
DE19922677C1 (de) * 1999-05-18 2001-04-19 Elenac Gmbh Verfahren zum Trocknen und Entgasen von Polyolefinen und nach diesem Verfahren hergestelltes Polyethylen
JP5156167B2 (ja) 2001-04-12 2013-03-06 エクソンモービル・ケミカル・パテンツ・インク プロピレン−エチレンポリマー及び製造法
EP2019119B1 (en) 2002-10-30 2013-06-12 INEOS Manufacturing Belgium NV Polymer treatment
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
ATE455801T1 (de) 2006-08-03 2010-02-15 Basell Polyolefine Gmbh Verfahren zur endbehandlung von polyolefin
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
SG11201400866RA (en) 2011-10-17 2014-10-30 Ineos Europe Ag Polymer degassing process control
EP2743279A1 (en) * 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for treating polyolefin particles obtained by gas-phase polymerization
EP2743278A1 (en) 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for degassing and buffering polyolefin particles obtained by olefin polymerization
EP2796474B1 (en) 2013-04-22 2018-01-10 Borealis AG Multistage process for producing polypropylene compositions
EP2796472B1 (en) 2013-04-22 2017-06-28 Borealis AG Two-stage process for producing polypropylene compositions
ES2628082T3 (es) 2013-04-22 2017-08-01 Borealis Ag Procedimiento con múltiples etapas para producir composiciones de polipropileno resistentes a baja temperatura
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
EP3110542A1 (en) 2014-02-26 2017-01-04 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
CN107075018B (zh) 2014-09-30 2020-08-11 博里利斯股份公司 用于聚合超高分子量聚乙烯的方法
ES2790649T3 (es) 2014-12-08 2020-10-28 Borealis Ag Procedimiento para producir gránulos de copolímeros de propileno
BR112017016081B1 (pt) 2015-02-20 2022-05-03 Borealis Ag Copolímeros heterofásicos de propileno, seu processo para produção e tubo
ES2673428T3 (es) 2015-06-12 2018-06-21 Borealis Ag Procedimiento y aparato para la polimerización de olefinas en fase gaseosa
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
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
WO2017207493A1 (en) 2016-05-31 2017-12-07 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
KR102058328B1 (ko) 2016-09-28 2019-12-23 보레알리스 아게 코팅된 파이프의 제조 방법
CN109923168B (zh) 2016-11-25 2023-01-24 博里利斯股份公司 组合物和方法
CN109922960B (zh) 2016-11-25 2021-09-14 博里利斯股份公司 聚烯烃膜组合物的制备方法及由其制成的膜
GB201620525D0 (en) 2016-12-02 2017-01-18 Ineos Europe Ag Process
EP3418308B1 (en) 2017-06-20 2020-03-11 Borealis AG A method, an arrangement and use of an arrangement for olefin polymerisation
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
CA3095977C (en) 2018-06-14 2023-07-04 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
WO2020136164A1 (en) 2018-12-28 2020-07-02 Borealis Ag A process for producing polyolefin film composition and films prepared thereof
US20220306774A1 (en) 2019-06-24 2022-09-29 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
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
WO2024083689A1 (en) 2022-10-18 2024-04-25 Borealis Ag Multilayer film

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231269B2 (es) * 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
US4314053A (en) * 1980-05-08 1982-02-02 Standard Oil Company (Indiana) Process for reducing polyolefin die smoke
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
ES2113710T3 (es) 1998-05-01
KR100346670B1 (ko) 2002-11-29
US5789501A (en) 1998-08-04
NO951910D0 (no) 1995-05-15
KR950032310A (ko) 1995-12-20
NO951910L (no) 1995-11-17
CA2149374A1 (en) 1995-11-17
FR2719847B1 (fr) 1996-08-09
NO307658B1 (no) 2000-05-08
FI952376A (fi) 1995-11-17
MY118447A (en) 2004-11-30
FI952376A0 (fi) 1995-05-16
TW357152B (en) 1999-05-01
EP0683176B1 (en) 1998-03-25
CN1118786A (zh) 1996-03-20
JP3606477B2 (ja) 2005-01-05
DE69501850D1 (de) 1998-04-30
JPH0841115A (ja) 1996-02-13
FR2719847A1 (fr) 1995-11-17
EP0683176A1 (en) 1995-11-22
HK1010055A1 (en) 1999-06-11
DE69501850T2 (de) 1998-07-16

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