ZA75196B - Polymerisation process - Google Patents

Polymerisation process

Info

Publication number
ZA75196B
ZA75196B ZA00750196A ZA75196A ZA75196B ZA 75196 B ZA75196 B ZA 75196B ZA 00750196 A ZA00750196 A ZA 00750196A ZA 75196 A ZA75196 A ZA 75196A ZA 75196 B ZA75196 B ZA 75196B
Authority
ZA
South Africa
Prior art keywords
polymerisation process
polymerisation
Prior art date
Application number
ZA00750196A
Other languages
English (en)
Inventor
E Jones
J Walker
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of ZA75196B publication Critical patent/ZA75196B/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
    • 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)
ZA00750196A 1974-01-14 1975-01-10 Polymerisation process ZA75196B (en)

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
ZA75196B true ZA75196B (en) 1976-01-28

Family

ID=9725016

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00750196A ZA75196B (en) 1974-01-14 1975-01-10 Polymerisation process

Country Status (11)

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

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 (en) * 1986-07-31 1990-10-03 Montedison S.p.A. Process for the polymerization of alpha-olefins or of their mixtures with minor amounts of ethylene, by means of catalysts comprising solid components or precursors of such components, in the form of microspheroidal particles
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
EP1255783B1 (en) * 1999-12-15 2005-12-07 Univation Technologies LLC Polymerization process
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 (en) * 2003-03-21 2010-06-02 Dow Global Technologies Inc. Morphology controlled olefin polymerization process
US7205363B2 (en) * 2003-06-11 2007-04-17 Exxon Mobil Chemical Patents Inc. Polymerization processes using antistatic agents
US7393910B2 (en) 2003-09-23 2008-07-01 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
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
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
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
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
CA2662793A1 (en) * 2006-09-07 2008-03-13 Univation Technologies, Llc Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature
RU2446175C2 (ru) * 2006-09-07 2012-03-27 Юнивейшн Текнолоджиз, Ллк Способы определения значения температуры, характеризующие липкость смолы, на основе данных мониторинга реакции полимеризации
ES2401040T3 (es) * 2007-08-16 2013-04-16 Univation Technologies, Llc Aditivos de continuidad y su uso en procesos de polimerización
EP2331249B1 (en) * 2008-09-24 2017-03-01 Univation Technologies, LLC Methods for cleaning the distributor plate in a fluidized bed reactor system
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
RU2527945C2 (ru) 2009-01-08 2014-09-10 Юнивейшн Текнолоджиз, Ллк Добавка для процессов полимеризации полиолефинов
US8703884B2 (en) 2010-12-22 2014-04-22 Univation Technologies, Llc Additive for polyolefin polymerization processes
EP2610269A1 (en) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Catalyst composition and method for preparing the same
EP3080200B1 (en) 2013-12-09 2018-11-14 Univation Technologies, LLC Feeding polymerization additives to polymerization processes
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
ES433776A1 (es) 1976-12-16
FR2257602A1 (nl) 1975-08-08
CA1046696A (en) 1979-01-16
BE824373A (fr) 1975-07-14
AU7725875A (en) 1976-07-15
GB1443074A (en) 1976-07-21
DE2501239A1 (de) 1975-07-24
JPS50105788A (nl) 1975-08-20
IT1030977B (it) 1979-04-10
US4012574A (en) 1977-03-15
NL7500357A (nl) 1975-07-16
FR2257602B1 (nl) 1978-09-29

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