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FR2257602B1 - - Google Patents

Info

Publication number
FR2257602B1
FR2257602B1 FR7500886A FR7500886A FR2257602B1 FR 2257602 B1 FR2257602 B1 FR 2257602B1 FR 7500886 A FR7500886 A FR 7500886A FR 7500886 A FR7500886 A FR 7500886A FR 2257602 B1 FR2257602 B1 FR 2257602B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7500886A
Other versions
FR2257602A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2257602A1 publication Critical patent/FR2257602A1/fr
Application granted granted Critical
Publication of FR2257602B1 publication Critical patent/FR2257602B1/fr
Expired legal-status Critical Current

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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
FR7500886A 1974-01-14 1975-01-13 Expired FR2257602B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB161574A GB1443074A (en) 1974-01-14 1974-01-14 Olefin polymerisation process

Publications (2)

Publication Number Publication Date
FR2257602A1 FR2257602A1 (fr) 1975-08-08
FR2257602B1 true FR2257602B1 (fr) 1978-09-29

Family

ID=9725016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500886A Expired FR2257602B1 (fr) 1974-01-14 1975-01-13

Country Status (11)

Country Link
US (1) US4012574A (fr)
JP (1) JPS50105788A (fr)
BE (1) BE824373A (fr)
CA (1) CA1046696A (fr)
DE (1) DE2501239A1 (fr)
ES (1) ES433776A1 (fr)
FR (1) FR2257602B1 (fr)
GB (1) GB1443074A (fr)
IT (1) IT1030977B (fr)
NL (1) NL7500357A (fr)
ZA (1) ZA75196B (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2543503B2 (ja) * 1986-07-01 1996-10-16 綜研化学株式会社 分岐構造を有する共重合体を分散安定剤として用いた乳化重合法
EP0255790B1 (fr) * 1986-07-31 1990-10-03 Montedison S.p.A. Procédé de polymérisation d'alpha-oléfines ou de leurs mélanges avec de l'éthylène au moyen de catalyseurs comprenant des composants solides ou leurs précurseurs sous forme de particules microsphéroidales
US5629255A (en) * 1993-05-21 1997-05-13 Pcd Polymere Gesellschaft M.B.H. Highly active catalysts for olefin polymerization and a polymerization process using these catalysts
DE4321498A1 (de) * 1993-06-29 1995-01-12 Danubia Petrochem Deutschland Hochaktive Katalysatoren für die Olefinpolymerisation und Polymerisationsverfahren unter Verwendung dieser Katalysatoren
US5504167A (en) * 1994-09-28 1996-04-02 E. I. Du Pont De Nemours And Company Process for the preparation of polyethylene copolymers
FI101479B (fi) * 1994-12-22 1998-06-30 Borealis Polymers Oy Menetelmä likaantumisen estämiseksi polymerointireaktoreissa
FI104827B (fi) * 1995-04-12 2000-04-14 Borealis Polymers Oy Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa
US7354880B2 (en) * 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
ATE312124T1 (de) * 1999-12-15 2005-12-15 Univation Tech Llc Polymerisationsverfahren
US6593267B2 (en) 2000-12-18 2003-07-15 Univation Technologies, Llc Method for preparing a supported catalyst system and its use in a polymerization process
US6933258B2 (en) 2000-12-19 2005-08-23 Univation Technologies, L.L.C. Catalyst composition and methods for its preparation and use in a polymerization process
EP1611169B1 (fr) * 2003-03-21 2010-06-02 Dow Global Technologies Inc. Procede de polymerisation d'olefines avec controle de la morphologie
US7205363B2 (en) * 2003-06-11 2007-04-17 Exxon Mobil Chemical Patents Inc. Polymerization processes using antistatic agents
AU2004280327B2 (en) * 2003-09-23 2009-11-05 Dow Global Technologies Inc. Catalyst composition for ethylene polymerization
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
JP2007538143A (ja) * 2004-05-20 2007-12-27 ユニベーション・テクノロジーズ・エルエルシー 重合方法
US7754830B2 (en) 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
US7683140B2 (en) 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
CN101511877B (zh) * 2006-09-07 2012-09-05 尤尼威蒂恩技术有限责任公司 由聚合反应监测产生的数据确定指示树脂粘附的温度值的方法
BRPI0716543B1 (pt) * 2006-09-07 2018-08-07 Univation Technologies, Llc Método para determinação em tempo real do grau de pegajosidade de resinas utilizando um modelo para depressão da temperatura de iniciação de fusão
CN101802019B (zh) * 2007-08-16 2014-01-08 尤尼威蒂恩技术有限责任公司 连续性添加剂及其在聚合工艺中的用途
US8378040B2 (en) * 2008-09-24 2013-02-19 Univation Technologies, Llc Methods for cleaning the distributor plate in a fluidized bed reactor system
WO2010080871A1 (fr) 2009-01-08 2010-07-15 Univation Technologies, Llc Additif pour procédés de polymérisation en phase gazeuse
JP5661645B2 (ja) 2009-01-08 2015-01-28 ユニベーション・テクノロジーズ・エルエルシー ポリオレフィン重合プロセス用の添加剤
EP2655432B1 (fr) 2010-12-22 2017-08-02 Univation Technologies, LLC Additif pour procédés de polymérisation de polyoléfines
EP2610269A1 (fr) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Composition de catalyseur et son procédé de préparation
WO2015088624A1 (fr) 2013-12-09 2015-06-18 Univation Technologies, Llc Alimentation d'additifs de polymérisation à des procédés de polymérisation
KR102018279B1 (ko) 2017-03-23 2019-09-04 에스케이이노베이션 주식회사 파울링 방지제 및 이를 이용한 올레핀의 올리고머화 방법
KR102284949B1 (ko) 2017-06-16 2021-08-03 에스케이이노베이션 주식회사 파울링 방지방법 및 올레핀의 올리고머화 방법
KR102513518B1 (ko) 2020-12-23 2023-03-22 디엘케미칼 주식회사 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970989A (en) * 1956-03-30 1961-02-07 Goodrich Gulf Chemical Inc Polymerization of ethylene
US3159615A (en) * 1957-12-19 1964-12-01 Monsanto Co Polymerization of olefins in the presence of a ziegler type catalyst plus a surfactant
US3082198A (en) * 1958-08-25 1963-03-19 Goodrich Gulf Chem Inc Process for polymerizing ethylene in the process of aluminum alkyl, titanium tetrachloride, and carboxylic acid
GB884116A (en) 1960-09-30 1961-12-06 Shell Res Ltd Improvements in or relating to the manufacture of polyolefins
GB1067068A (en) 1963-05-18 1967-05-03 Daikin Ind Ltd Method of polymerizing fluoroolefins in aqueous medium
FR1478338A (fr) * 1965-06-17 1967-04-28 Inst Francais Du Petrole Nouveau système catalytique et son application à la polymérisation de composés insaturés
GB1314828A (en) * 1969-08-13 1973-04-26 Ici Ltd Transition metal compositions and polymerisation process catalysed thereby
US3644564A (en) * 1969-12-19 1972-02-22 Shell Oil Co Ethylene oligomerization in the presence of complex nickel-fluorine-containing catalysts

Also Published As

Publication number Publication date
IT1030977B (it) 1979-04-10
ES433776A1 (es) 1976-12-16
JPS50105788A (fr) 1975-08-20
CA1046696A (fr) 1979-01-16
GB1443074A (en) 1976-07-21
AU7725875A (en) 1976-07-15
BE824373A (fr) 1975-07-14
FR2257602A1 (fr) 1975-08-08
NL7500357A (nl) 1975-07-16
ZA75196B (en) 1976-01-28
US4012574A (en) 1977-03-15
DE2501239A1 (de) 1975-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse