BE824373A - Procede de polymerisation - Google Patents

Procede de polymerisation

Info

Publication number
BE824373A
BE824373A BE152369A BE152369A BE824373A BE 824373 A BE824373 A BE 824373A BE 152369 A BE152369 A BE 152369A BE 152369 A BE152369 A BE 152369A BE 824373 A BE824373 A BE 824373A
Authority
BE
Belgium
Prior art keywords
polymerization process
polymerization
Prior art date
Application number
BE152369A
Other languages
English (en)
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 filed Critical
Publication of BE824373A publication Critical patent/BE824373A/fr

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)
BE152369A 1974-01-14 1975-01-14 Procede de polymerisation BE824373A (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 (1)

Publication Number Publication Date
BE824373A true BE824373A (fr) 1975-07-14

Family

ID=9725016

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152369A BE824373A (fr) 1974-01-14 1975-01-14 Procede de polymerisation

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
DE3765351D1 (de) * 1986-07-31 1990-11-08 Montedison Spa Verfahren zur polymerisierung von alpha-olefinen oder ihrer mischungen mit aethylen unter anwendung eines mikrosphaeroidalen, teilchenfoermigen, festen katalysatorbestandteils oder eines deren vorlaeufer enthaltenden katalysators.
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
FI101479B1 (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
AU782695B2 (en) * 1999-12-15 2005-08-18 Univation Technologies Llc Polymerization process for improved reactor performance of metallocenes
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
JP4742221B2 (ja) * 2003-03-21 2011-08-10 ダウ グローバル テクノロジーズ エルエルシー モルホロジー制御オレフィン重合プロセス
WO2005003184A1 (fr) * 2003-06-11 2005-01-13 Exxonmobil Chemical Patents Inc. Processus de polymerisation au moyen d'agents antistatiques
ES2805141T3 (es) 2003-09-23 2021-02-10 Dow Global Technologies Llc Polimerización de polietileno usando composiciones de catalizador de Ziegler-Natta
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
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
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
EP1749034A2 (fr) * 2004-05-20 2007-02-07 Univation Technologies, LLC Procede de polymerisation d'olefines en phase gazeuse
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
RU2448981C2 (ru) * 2006-09-07 2012-04-27 Юнивейшн Текнолоджиз, Ллк Способы определения в режиме реального времени степени липкости смолы с использованием модели снижения температуры начала плавления
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
US8420733B2 (en) * 2007-08-16 2013-04-16 Univation Technologies, Llc Continuity additives and their use in polymerization processes
EP2331249B1 (fr) * 2008-09-24 2017-03-01 Univation Technologies, LLC Procédés de nettoyage de la plaque distributrice dans un système de réacteur à lit fluidisé
CN102272165B (zh) 2009-01-08 2013-08-28 尤尼威蒂恩技术有限责任公司 用于聚烯烃聚合方法的添加剂
WO2010080871A1 (fr) 2009-01-08 2010-07-15 Univation Technologies, Llc Additif pour procédés de polymérisation en phase gazeuse
RU2577324C2 (ru) 2010-12-22 2016-03-20 Юнивейшн Текнолоджиз, Ллк Добавка для способов полимеризации полиолефина
EP2610269A1 (fr) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Composition de catalyseur et son procédé de préparation
CN105793342B (zh) 2013-12-09 2018-11-23 尤尼威蒂恩技术有限责任公司 聚合添加剂馈入聚合方法
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
GB1004395A (en) 1963-05-18 1965-09-15 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
ZA75196B (en) 1976-01-28
IT1030977B (it) 1979-04-10
AU7725875A (en) 1976-07-15
CA1046696A (fr) 1979-01-16
JPS50105788A (fr) 1975-08-20
DE2501239A1 (de) 1975-07-24
FR2257602B1 (fr) 1978-09-29
US4012574A (en) 1977-03-15
GB1443074A (en) 1976-07-21
FR2257602A1 (fr) 1975-08-08
ES433776A1 (es) 1976-12-16
NL7500357A (nl) 1975-07-16

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