EG18770A - Gas - phase alpha olefin polymerization process in the presence of an activity retarder - Google Patents

Gas - phase alpha olefin polymerization process in the presence of an activity retarder

Info

Publication number
EG18770A
EG18770A EG44489A EG44489A EG18770A EG 18770 A EG18770 A EG 18770A EG 44489 A EG44489 A EG 44489A EG 44489 A EG44489 A EG 44489A EG 18770 A EG18770 A EG 18770A
Authority
EG
Egypt
Prior art keywords
gas
polymerization process
olefin polymerization
alpha olefin
phase alpha
Prior art date
Application number
EG44489A
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26226876&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG18770(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FR8812066A external-priority patent/FR2636335B1/fr
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Application granted granted Critical
Publication of EG18770A publication Critical patent/EG18770A/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
EG44489A 1988-09-13 1989-09-11 Gas - phase alpha olefin polymerization process in the presence of an activity retarder EG18770A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8812066A FR2636335B1 (fr) 1988-09-13 1988-09-13 Procede de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite
FR898905846A FR2646426B2 (fr) 1988-09-13 1989-04-27 Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite

Publications (1)

Publication Number Publication Date
EG18770A true EG18770A (en) 1994-03-30

Family

ID=26226876

Family Applications (1)

Application Number Title Priority Date Filing Date
EG44489A EG18770A (en) 1988-09-13 1989-09-11 Gas - phase alpha olefin polymerization process in the presence of an activity retarder

Country Status (16)

Country Link
US (1) US5066736A (de)
EP (1) EP0359444B1 (de)
JP (1) JP2981239B2 (de)
KR (1) KR0147070B1 (de)
AU (1) AU620641B2 (de)
CA (1) CA1333440C (de)
DE (1) DE68910627T2 (de)
DK (1) DK449189A (de)
EG (1) EG18770A (de)
ES (1) ES2045456T3 (de)
FI (1) FI96032C (de)
FR (1) FR2646426B2 (de)
HK (1) HK1007318A1 (de)
MY (1) MY104197A (de)
NO (1) NO174930C (de)
NZ (1) NZ230486A (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473027A (en) * 1986-06-20 1995-12-05 Chevron Chemical Company Production of blow molding polyethylene resin
JP3204688B2 (ja) * 1991-06-25 2001-09-04 出光石油化学株式会社 エチレン重合体の製造方法
DE4019053A1 (de) * 1990-06-15 1991-12-19 Basf Ag Polymerisate des propylens mit breitem molmassenverhaeltnis q
US5336738A (en) * 1990-08-07 1994-08-09 Bp Chemicals Limited Kill-gas introduction to a fluidized bed reactor containing chromium oxide catalyst
FR2665704B1 (fr) * 1990-08-07 1994-04-08 Bp Chemicals Snc Procede pour arreter une reaction de (co-)polymerisation effectuee a l'aide d'un catalyseur a base d'oxyde de chrome.
GB9103527D0 (en) * 1991-02-20 1991-04-10 Exxon Chemical Patents Inc Hp catalyst killer
IT1246614B (it) 1991-06-03 1994-11-24 Himont Inc Procedimento per la polimerizzazione in fase gas delle olefine
US5227438A (en) * 1991-09-24 1993-07-13 Union Carbide Chemicals & Plastics Technology Corporation Process for the slowdown or termination of polymerization
EP0549252A1 (de) * 1991-12-23 1993-06-30 BP Chemicals Limited Verfahren zur Gasphase-Polymerisation von Alpha-Olefinen in einem Wirbelbettreaktor
IT1262933B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Processo per la polimerizzazione in fase gas di alfa-olefine
US5804678A (en) 1993-07-13 1998-09-08 Mitsui Petrochemical Industries, Ltd. Process for gas phase polymerization of olefin
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene
US5625012A (en) * 1994-06-29 1997-04-29 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins
US5548042A (en) * 1994-08-19 1996-08-20 Union Carbide Chemical & Plastics Technology Corporation Process for the production of polypropylene
US5525678A (en) * 1994-09-22 1996-06-11 Mobil Oil Corporation Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
ATE276284T1 (de) * 1995-12-01 2004-10-15 Chevron Phillips Chemical Co Polymerisationsverfahren
DE19621838A1 (de) * 1996-05-31 1997-12-04 Basf Ag Verfahren zur Herstellung von Polymerisaten von C¶2¶- bis C¶1¶¶2¶-Alkenen unter Zusatz eines Reaktionsverzögerers
WO1998020045A1 (en) * 1996-11-01 1998-05-14 Union Carbide Chemicals & Plastics Technology Corporation Reduction of fouling in olefin polymerization systems
US5731381A (en) * 1996-11-01 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Termination of gas phase polymerizations of conjugated dienes, vinyl-substituted aromatic compounds and mixtures thereof
US5844054A (en) * 1997-03-21 1998-12-01 Samples; Paul Kevin Process control in the presence of chromium based catalysts
DE19800020A1 (de) * 1998-01-05 1999-07-08 Basf Ag Kontinuierliches Gasphasenpolymerisationsverfahren
US6977283B1 (en) 1998-04-07 2005-12-20 Exxonmobil Chemical Patents Inc. Polymerization process
EP0959082A1 (de) 1998-05-19 1999-11-24 Bp Chemicals S.N.C. Polymerisationsverfahren
EP0959081A1 (de) * 1998-05-19 1999-11-24 Bp Chemicals S.N.C. Polymerisationsverfahren in der Gasphase
US7354880B2 (en) * 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
ATE528328T1 (de) 1998-10-27 2011-10-15 Westlake Longview Corp Verfahren zur polymerisierung von olefine; polyethylene, und filme, und gegenstände damit hergestellt
ATE291040T1 (de) * 1998-12-17 2005-04-15 Univation Tech Llc Katalysatorsystem und verfahren zur dessen herstellung und dessen verwendung in einem polymerisationsverfahren
US6288181B1 (en) 1999-03-30 2001-09-11 Eastman Chemical Company Process for producing polyolefins
MXPA01009833A (es) 1999-03-30 2002-11-04 Eastman Chem Co Proceso para producir poliolefinas.
US6313236B1 (en) 1999-03-30 2001-11-06 Eastman Chemical Company Process for producing polyolefins
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
CN1367797A (zh) 1999-08-31 2002-09-04 伊斯曼化学公司 聚烯烃生产方法
US6187879B1 (en) 1999-08-31 2001-02-13 Eastman Chemical Company Process for producing polyolefins
US6191238B1 (en) 1999-08-31 2001-02-20 Eastman Chemical Company Process for producing polyolefins
JP3860702B2 (ja) * 2000-03-16 2006-12-20 株式会社プライムポリマー ポリオレフィンの製造方法および気相重合装置
EP1207170A1 (de) 2000-11-20 2002-05-22 BP Chemicals S.N.C. Verfahren zur kontinuierlichen Gasphasen (Co-)Polymerisation von Olefinen in einem Fliessbettreaktor
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
US6365681B1 (en) 2001-01-16 2002-04-02 Union Carbide Chemicals & Plastics Technology Corporation Preventing upsets in polymerization reactors
DE10156202A1 (de) 2001-11-15 2003-06-05 Basell Polyolefine Gmbh Kontinuierliches Gasphasenpolymerisationsverfahren
US6846884B2 (en) * 2002-09-27 2005-01-25 Union Carbide Chemicals & Plastics Technology Corporation Control of resin properties
AU2003295724A1 (en) * 2002-12-27 2004-07-29 Univation Technologies, Llc Processes for transitioning between ziegler-natta and alumoxane-based single-site polymerization catalysts
CN100351275C (zh) * 2003-03-21 2007-11-28 陶氏环球技术公司 形态控制的烯烃聚合方法
US6759489B1 (en) 2003-05-20 2004-07-06 Eastern Petrochemical Co. Fluidized bed methods for making polymers
ES2533544T3 (es) 2003-09-23 2015-04-10 Dow Global Technologies Llc Composición de catalizador para polimerización de etileno
US6828395B1 (en) 2003-10-15 2004-12-07 Univation Technologies, Llc Polymerization process and control of polymer composition properties
US7238756B2 (en) * 2003-10-15 2007-07-03 Univation Technologies, Llc Polymerization process and control of polymer composition properties
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
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
MY135431A (en) * 2004-05-20 2008-04-30 Exxonmobil Chem Patents Inc Polymerization process
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
CN101035816B (zh) 2004-10-14 2010-11-03 巴塞尔聚烯烃意大利有限责任公司 烯烃气相聚合的方法
WO2006107373A1 (en) 2005-03-31 2006-10-12 Exxonmobil Chemical Patents Inc. Processes for producing high density polyethylene
AU2007293486A1 (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
CA2664089C (en) 2006-09-21 2015-11-03 Union Carbide Chemicals & Plastics Technology Llc Method of controlling properties in multimodal systems
BRPI0719701B1 (pt) 2006-11-30 2019-08-13 Westlake Longview Corp placa de distribuição de gás de polimerização de olefina com leito fluidizado, reator de polimerização de olefina com leito fluidizado, e, método para detectar a presença ou tamanho dos aglomerados ou folhas poliméricas caídas em um reator de polimerização de olefina com leito fluidizado
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
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
WO2010080870A2 (en) 2009-01-08 2010-07-15 Univation Technologies,Llc Additive for polyolefin polymerization processes
CN102741301B (zh) 2009-09-11 2014-10-08 巴塞尔聚烯烃意大利有限责任公司 烯烃的气相聚合方法
US8536289B2 (en) 2009-12-29 2013-09-17 Basell Polyolefine Gmbh Process for the production of polyolefin films
CN103119069B (zh) 2010-09-28 2016-03-16 巴塞尔聚烯烃股份有限公司 将抗静电化合物进料到聚合反应器的方法
BR112013006169B1 (pt) 2010-09-28 2020-02-11 Basell Polyolefine Gmbh Método para a alimentação de um composto antiestático a um reator de polimerização, pasta catalítica, seu uso e processo para a polimerização de olefinas
CN103347905B (zh) 2010-12-22 2015-12-16 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
EP2610269A1 (de) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Katalysatorzusammensetzung und Herstellungsverfahren dafür
EP2711379A1 (de) 2012-09-21 2014-03-26 Basell Poliolefine Italia S.r.l. Verfahren zur Gasphasenpolymerisation von Olefinen
EP2754678A1 (de) 2013-01-14 2014-07-16 Basell Poliolefine Italia S.r.l. Verfahren zur Herstellung von Ethylenpolymeren
EP2842912A1 (de) 2013-08-26 2015-03-04 Basell Poliolefine Italia S.r.l. Verfahren zur Verbesserung der Funktionsfähigkeit eines Olefinpolymerisationsreaktors
CA2933157C (en) 2013-12-09 2021-11-16 Univation Technologies, Llc Feeding polymerization additives to polymerization processes
WO2017021122A1 (en) 2015-08-04 2017-02-09 Basell Poliolefine Italia S.R.L. Prepolymerized catalyst components for the polymerization of olefins
CN110573533B (zh) 2017-03-09 2022-02-18 埃克森美孚化学专利公司 生产聚乙烯聚合物的方法
US11820841B2 (en) 2020-01-28 2023-11-21 Exxonmobil Chemical Patents Inc. Reducing accumulation of C6+ hydrocarbon components in polyolefin gas-phase reactors
EP4110833A1 (de) 2020-02-26 2023-01-04 ExxonMobil Chemical Patents Inc. Hocheffiziente c6-inert-entlüftungsöffnung zur herstellung von polyethylen in der gasphase
KR102513518B1 (ko) 2020-12-23 2023-03-22 디엘케미칼 주식회사 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1420408A1 (de) * 1957-02-19 1968-10-10 Bayer Ag Verfahren zur Polymerisation von AEthylen
US3067190A (en) * 1960-01-12 1962-12-04 Ruhrchemie Ag Process for the polymerization of aliphatic olefins
US3562357A (en) * 1968-12-11 1971-02-09 Mobil Oil Corp Method for increasing yield of copolymers of butene-1 with long chain olefins
DE2966150D1 (en) * 1978-03-23 1983-10-20 Ici Plc Gas-phase olefin polymerisation system and process for operating it
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
FR2566781B1 (fr) * 1984-06-28 1986-11-14 Bp Chimie Sa Procede de polymerisation ou de copolymerisation d'alpha-olefines en lit fluidise, en presence d'un systeme catalytique ziegler-natta
SU1249025A1 (ru) * 1984-10-01 1986-08-07 Предприятие П/Я В-8296 Способ управлени процессом полимеризации или сополимеризации альфа-олефинов в газовой фазе
JPS61151211A (ja) * 1984-12-24 1986-07-09 Toa Nenryo Kogyo Kk エチレンの共重合方法
US4649128A (en) * 1985-11-21 1987-03-10 National Distillers And Chemical Corporation Deactivator for olefin polymerization catalyst
US4956426A (en) * 1986-07-24 1990-09-11 Union Carbide Chemicals And Plastics Company Inc. Process for controlled polymerization of stereospecific alpha-olefins having preselected isotacticity
US4727125A (en) * 1986-11-03 1988-02-23 Hercules Incorporated Thermally activated two component metathesis catalyst system
FR2618786B1 (fr) * 1987-07-31 1989-12-01 Bp Chimie Sa Procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
US4803251A (en) * 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins

Also Published As

Publication number Publication date
ES2045456T3 (es) 1994-01-16
KR900004766A (ko) 1990-04-13
NO174930B (no) 1994-04-25
HK1007318A1 (en) 1999-04-09
AU4099489A (en) 1990-03-22
DK449189D0 (da) 1989-09-12
NO893562L (no) 1990-03-14
DE68910627T2 (de) 1994-02-24
AU620641B2 (en) 1992-02-20
NZ230486A (en) 1990-10-26
NO174930C (no) 1994-08-03
DK449189A (da) 1990-03-14
JPH02113004A (ja) 1990-04-25
EP0359444B1 (de) 1993-11-10
FR2646426A2 (fr) 1990-11-02
KR0147070B1 (ko) 1998-08-17
DE68910627D1 (de) 1993-12-16
FI894325A0 (fi) 1989-09-13
CA1333440C (en) 1994-12-06
US5066736A (en) 1991-11-19
FI96032B (fi) 1996-01-15
NO893562D0 (no) 1989-09-05
MY104197A (en) 1994-02-28
FI96032C (fi) 1996-04-25
EP0359444A1 (de) 1990-03-21
FI894325A (fi) 1990-03-14
JP2981239B2 (ja) 1999-11-22
FR2646426B2 (fr) 1991-08-16

Similar Documents

Publication Publication Date Title
EG18770A (en) Gas - phase alpha olefin polymerization process in the presence of an activity retarder
IL91741A (en) Catalysts for the polymerization of olefins
IL96870A0 (en) Components and catalysts for the polymerization of olefins
EP0515132A3 (en) Olefin polymerization catalyst and olefin polymerization
ZA815487B (en) Gomponents and catalysts for the polymerization of olefins
ZA9150B (en) Components and catalysts for the polymerization of olefins
ZA894123B (en) Components and catalysts for the polymerization of olefins
ZA888863B (en) New catalysts for the polymerization of olefins
EP0423872A3 (en) Olefin polymerization catalyst
ZA913273B (en) Olefin polymerization catalyst and methods
EP0299712A3 (en) Catalyst for olefin polymerization
ZA874495B (en) Catalyst productivity in the polymerization of olefins
EP0285459A3 (en) Catalysts for the polymerization of olefins
EP0476671A3 (en) Homogeneous catalysts and olefin polymerization process
EG18961A (en) Olefin polymerization process
EP0415704A3 (en) Catalysts for polymerization of olefins
FI961575A0 (fi) Menetelmä olefiinin polymeroimiseksi halogeenimetalloseeniä sisältävän katalyyttijärjestelmän läsnäollessa
EP0429128A3 (en) Olefin polymerization catalysts
DE3466543D1 (en) Olefin polymerization catalyst components and polymerization process
EP0134079A3 (en) Catalyst activator for alpha olefin polymerization
EP0411937A3 (en) Catalyst for polymerization of olefins
AR243899A1 (es) Procedimiento para la preparacion de composiciones catalizadoras para la polimerizacion de alquenos.
ZA886841B (en) Catalyst for olefin polymerization
ZA844303B (en) Olefin polymerization catalyst and process
GB2094812B (en) Olefin polymerization process and catalyst