IT1030977B - Processo di polimerizzazione catalitica in dispersione di olefine in presenza di tensioattivo alifatico contenente gruppi fluorocarburici - Google Patents

Processo di polimerizzazione catalitica in dispersione di olefine in presenza di tensioattivo alifatico contenente gruppi fluorocarburici

Info

Publication number
IT1030977B
IT1030977B IT19220/75A IT1922075A IT1030977B IT 1030977 B IT1030977 B IT 1030977B IT 19220/75 A IT19220/75 A IT 19220/75A IT 1922075 A IT1922075 A IT 1922075A IT 1030977 B IT1030977 B IT 1030977B
Authority
IT
Italy
Prior art keywords
olefins
dispersion
surfactant containing
catalytic polymerization
containing fluorocarbon
Prior art date
Application number
IT19220/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1030977B publication Critical patent/IT1030977B/it

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
IT19220/75A 1974-01-14 1975-01-13 Processo di polimerizzazione catalitica in dispersione di olefine in presenza di tensioattivo alifatico contenente gruppi fluorocarburici IT1030977B (it)

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
IT1030977B true IT1030977B (it) 1979-04-10

Family

ID=9725016

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19220/75A IT1030977B (it) 1974-01-14 1975-01-13 Processo di polimerizzazione catalitica in dispersione di olefine in presenza di tensioattivo alifatico contenente gruppi fluorocarburici

Country Status (11)

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

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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
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
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
KR20060002837A (ko) * 2003-03-21 2006-01-09 다우 글로벌 테크놀로지스 인크. 형태 제어된 올레핀 중합 방법
WO2005003184A1 (en) * 2003-06-11 2005-01-13 Exxonmobil Chemical Patents Inc. Polymerization processes using antistatic agents
EP2261268B1 (en) 2003-09-23 2020-04-29 Dow Global Technologies LLC Ethylene polymerization using ziegler-natta catalyst compositions
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc 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
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. 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
TW200613326A (en) * 2004-05-20 2006-05-01 Exxonmobil Chemical Patents Inc Polymerization process
US8273834B2 (en) * 2006-09-07 2012-09-25 Univation Technologies, Llc Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
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
WO2009023111A1 (en) * 2007-08-16 2009-02-19 Univation Technologies, Llc Continuity additives and their use in polymerization processes
RU2493904C2 (ru) * 2008-09-24 2013-09-27 Юнивейшн Текнолоджиз, Ллк Способы очистки распределительной тарелки в реакторной системе с псевдоожиженным слоем
BRPI1007430B1 (pt) 2009-01-08 2020-05-12 Univation Technologies, Llc Processo de polimerização de poliolefina
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
RU2577324C2 (ru) 2010-12-22 2016-03-20 Юнивейшн Текнолоджиз, Ллк Добавка для способов полимеризации полиолефина
EP2610269A1 (en) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Catalyst composition and method for preparing the same
BR112016012502A2 (pt) 2013-12-09 2017-08-08 Univation Tech Llc Alimentar aditivos de polimerização para processos de polimerização
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

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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
BE824373A (fr) 1975-07-14
US4012574A (en) 1977-03-15
ES433776A1 (es) 1976-12-16
JPS50105788A (it) 1975-08-20
NL7500357A (nl) 1975-07-16
ZA75196B (en) 1976-01-28
CA1046696A (en) 1979-01-16
FR2257602A1 (it) 1975-08-08
DE2501239A1 (de) 1975-07-24
GB1443074A (en) 1976-07-21
AU7725875A (en) 1976-07-15
FR2257602B1 (it) 1978-09-29

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