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

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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
DE60238049D1 (de) 2001-04-12 2010-12-02 Exxonmobil Chem Patents Inc Verfahren zur Polymerisation von Propylen und Ethylen in Lösung
US7776998B2 (en) 2002-10-30 2010-08-17 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
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
CN102256697B (zh) * 2008-12-18 2014-11-12 埃克森美孚化学专利公司 高压聚合工艺
EP2357035A1 (en) 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels
BR112014009411A2 (pt) * 2011-10-17 2017-04-18 Ineos Europe Ag controle de processo de desgaseificação de 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
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
RU2016138019A (ru) 2014-02-26 2018-03-29 Инеос Юроуп Аг Способ полимеризации и полимеризационная установка, включающая секцию дегазации
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
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
US11292156B2 (en) 2014-12-08 2022-04-05 Borealis Ag Process for producing pellets of copolymers of propylene
WO2016131907A1 (en) 2015-02-20 2016-08-25 Borealis Ag Process for producing heterophasic copolymers of propylene
PT3103818T (pt) 2015-06-12 2018-10-19 Borealis Ag Processo e aparelho para polimerização de olefinas em fase gasosa
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
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
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
CN112135845A (zh) 2018-06-14 2020-12-25 博里利斯股份公司 用于在具有改善的热均质性的气相反应器中聚合烯烃的方法
WO2020136165A1 (en) 2018-12-28 2020-07-02 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
KR102670190B1 (ko) 2019-06-24 2024-05-28 보레알리스 아게 회수율이 개선된 폴리프로필렌의 제조 공정
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

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JPS5231269B2 (no) * 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
EP0683176A1 (en) 1995-11-22
JPH0841115A (ja) 1996-02-13
FI952376A (fi) 1995-11-17
NO951910D0 (no) 1995-05-15
MY118447A (en) 2004-11-30
FR2719847B1 (fr) 1996-08-09
KR100346670B1 (ko) 2002-11-29
ES2113710T3 (es) 1998-05-01
HK1010055A1 (en) 1999-06-11
JP3606477B2 (ja) 2005-01-05
NO307658B1 (no) 2000-05-08
EP0683176B1 (en) 1998-03-25
CN1118786A (zh) 1996-03-20
US5789501A (en) 1998-08-04
FR2719847A1 (fr) 1995-11-17
DE69501850T2 (de) 1998-07-16
DE69501850D1 (de) 1998-04-30
TW357152B (en) 1999-05-01
NO951910L (no) 1995-11-17
CA2149374A1 (en) 1995-11-17
FI952376A0 (fi) 1995-05-16
KR950032310A (ko) 1995-12-20

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