DK0649860T3 - Fremgangsmåde til fremstilling af polyethylen med en bred molekylvægtfordeling - Google Patents

Fremgangsmåde til fremstilling af polyethylen med en bred molekylvægtfordeling

Info

Publication number
DK0649860T3
DK0649860T3 DK94870168T DK94870168T DK0649860T3 DK 0649860 T3 DK0649860 T3 DK 0649860T3 DK 94870168 T DK94870168 T DK 94870168T DK 94870168 T DK94870168 T DK 94870168T DK 0649860 T3 DK0649860 T3 DK 0649860T3
Authority
DK
Denmark
Prior art keywords
molecular weight
weight distribution
wide molecular
preparing polyethylene
reactor
Prior art date
Application number
DK94870168T
Other languages
English (en)
Inventor
Guy Debras
Hugo Vandaele
Original Assignee
Atofina Res
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 Atofina Res filed Critical Atofina Res
Application granted granted Critical
Publication of DK0649860T3 publication Critical patent/DK0649860T3/da

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
    • 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
    • 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
DK94870168T 1993-10-26 1994-10-25 Fremgangsmåde til fremstilling af polyethylen med en bred molekylvægtfordeling DK0649860T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9301144A BE1007653A3 (fr) 1993-10-26 1993-10-26 Procede de production de polyethylene ayant une distribution large de poids moleculaire.

Publications (1)

Publication Number Publication Date
DK0649860T3 true DK0649860T3 (da) 2002-01-14

Family

ID=3887473

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94870168T DK0649860T3 (da) 1993-10-26 1994-10-25 Fremgangsmåde til fremstilling af polyethylen med en bred molekylvægtfordeling

Country Status (11)

Country Link
US (1) US5639834A (da)
EP (1) EP0649860B1 (da)
JP (1) JP3553069B2 (da)
CN (1) CN1068606C (da)
AT (1) ATE206142T1 (da)
BE (1) BE1007653A3 (da)
CA (1) CA2144968C (da)
DE (1) DE69428409T2 (da)
DK (1) DK0649860T3 (da)
ES (1) ES2163428T3 (da)
WO (1) WO1995011930A1 (da)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI952098A (fi) * 1995-05-02 1996-11-03 Borealis As LLDPE-polymeerien valmistusmenetelmä
EP0832905B1 (fr) * 1996-09-13 2001-06-06 Fina Research S.A. Procédé de préparation de polyéthylène ayant une distribution large de poids moléculaire
EP0829495A1 (fr) * 1996-09-13 1998-03-18 Fina Research S.A. Procédé de préparation de polyéthylène ayant une distribution large de poids moléculaire
US6239235B1 (en) * 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
ATE225810T1 (de) * 1997-09-27 2002-10-15 Atofina Res Herstellung von polyäthylen mit einer verbesserten widerstandsfähigkeit gegen risse und/oder schlagzähigkeit
US6329476B1 (en) * 1997-10-14 2001-12-11 Phillips Petroleum Company Olefin polymerization processes and products thereof
US7268194B2 (en) * 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
US6281300B1 (en) * 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
KR100531628B1 (ko) * 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
EP0989141A1 (en) * 1998-09-25 2000-03-29 Fina Research S.A. Production of multimodal polyethelene
EP1041090A1 (en) * 1999-03-29 2000-10-04 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
HUP0202409A2 (en) * 1999-07-15 2002-10-28 Phillips Petroleum Co Slotted slurry take off
EP1083183A1 (en) * 1999-09-10 2001-03-14 Fina Research S.A. Process for producing polyolefins
US6274684B1 (en) * 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
BE1013236A3 (fr) 2000-01-18 2001-11-06 Solvay Procede de fabrication de polymeres d'olefines.
BE1013235A4 (fr) * 2000-01-18 2001-11-06 Solvay Procede de fabrication d'une composition de polymeres d'olefines.
EP1195388A1 (en) * 2000-10-04 2002-04-10 ATOFINA Research Process for producing bimodal polyethylene resins
WO2002088196A1 (en) 2001-04-30 2002-11-07 W.R. Grace & Co.-Conn. Heterogeneous chromium catalysts and processes of polymerization of olefins using same
US6924340B2 (en) * 2002-04-04 2005-08-02 Equistar Chemicals L.P. Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors
US6921804B2 (en) * 2003-03-25 2005-07-26 Equistar Chemicals L.P. Cascaded polyolefin slurry polymerization employing disengagement vessel between reactors
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
SA04250276B1 (ar) 2003-09-24 2009-02-07 باسيل بوليوليفين جي ام بي اتش عملية بلمرة لوسط معلق مع تركيزات عالية للمواد الصلبة خلال مفاعل حلقي
PT1611175E (pt) * 2004-02-13 2007-07-23 Total Petrochemicals Res Feluy Granulometria de catalisadores
EP1564224A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Slurry loop reactors
EP1563898A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process with optimized product discharge
EP1564228A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process with sequential discharging.
US8492489B2 (en) 2004-02-13 2013-07-23 Total Petrochemicals Research Feluy Double loop technology
WO2005077985A2 (en) 2004-02-13 2005-08-25 Total Petrochemicals Research Feluy Multiple loop reactor for olefin polymerization
ES2704137T3 (es) 2004-08-27 2019-03-14 Chevron Phillips Chemical Co Lp Proceso de poliolefinas energéticamente eficiente
US7629421B2 (en) * 2005-12-21 2009-12-08 Chevron Phillips Chemical Company Lp Monomer recovery by returning column overhead liquid to the reactor
EP1840140A1 (en) * 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Method for making a transition between polymer grades
DK1999168T3 (da) * 2006-03-30 2012-02-20 Total Petrochemicals Res Feluy Fremgangsmåde til fremstilling af ethylenpolymerer ved anvendelse af en række serieforbundne reaktorer
CN103007867B (zh) * 2006-05-26 2015-01-07 英尼奥斯制造业比利时有限公司 用于聚合的环流型反应器
EP2030994A1 (en) 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
EP2030993A1 (en) * 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
EP2033976A1 (en) 2007-09-03 2009-03-11 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
JP2008121027A (ja) * 2008-02-12 2008-05-29 Tosoh Corp オレフィン重合体の製造方法
WO2010097305A1 (en) 2009-02-27 2010-09-02 Basell Polyolefine Gmbh Multistage process for the polymerization of ethylene
KR101335774B1 (ko) * 2009-04-02 2013-12-02 토탈 리서치 앤드 테크놀로지 펠루이 압출 공정의 에너지 소비의 최적화 방법
CN102344508B (zh) * 2011-06-23 2012-11-14 中国石油天然气股份有限公司 一种含醚类化合物的乙烯聚合催化剂及制备和应用
EP2746299A1 (en) 2012-12-19 2014-06-25 Basell Poliolefine Italia S.r.l. Multistage process for the polymerization of ethylene
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
CN110183558B (zh) * 2019-05-31 2022-01-28 上海化工研究院有限公司 一种用于乙烯聚合的后加氢工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3270927D1 (en) * 1981-01-30 1986-06-12 Sumitomo Chemical Co Process for producing ethylene polymers
US4613484A (en) * 1984-11-30 1986-09-23 Phillips Petroleum Company Loop reactor settling leg system for separation of solid polymers and liquid diluent

Also Published As

Publication number Publication date
ES2163428T3 (es) 2002-02-01
DE69428409T2 (de) 2002-06-06
EP0649860A1 (fr) 1995-04-26
US5639834A (en) 1997-06-17
CA2144968C (en) 2007-04-17
DE69428409D1 (de) 2001-10-31
CN1115986A (zh) 1996-01-31
EP0649860B1 (fr) 2001-09-26
BE1007653A3 (fr) 1995-09-05
CN1068606C (zh) 2001-07-18
JP3553069B2 (ja) 2004-08-11
WO1995011930A1 (fr) 1995-05-04
JPH08505428A (ja) 1996-06-11
ATE206142T1 (de) 2001-10-15
CA2144968A1 (en) 1995-05-04

Similar Documents

Publication Publication Date Title
DK0649860T3 (da) Fremgangsmåde til fremstilling af polyethylen med en bred molekylvægtfordeling
DE60036695D1 (de) Herstellung von polyethylen mit breiter molekulargewichtsverteilung
DE69822746D1 (de) Herstellung von Polyäthylen mit einer breiten Molekulargewichtsverteilung
JPS56166207A (en) Gas-phase polymerization of olefin
ES2150737T3 (es) Procedimiento de polimerizacion en una secuencia de reactores.
DK0517868T3 (da) Flertrinsproces til fremstilling af polyethylen
MX9604229A (es) Compuesto de metaloceno, procedimiento para su preparacion y su uso en catalizadores para la polimerizacion de olefinas.
MY108973A (en) Polyethylene copolymer and polymerization process
ES523977A0 (es) Un procedimiento para producir copolimeros de etileno y monoolefina
JPS6414018A (en) Stretch packaging film
NO307522B1 (no) FremgangsmÕte for fremstilling av bimodale olefinpolymerer og slike polymerprodukter
EP0452920A3 (en) Process for the preparation of an ethylene copolymer and an olefin polymer, and catalysts for olefin polymerization
MY108479A (en) Process for the preparation of linear low density polyethylene.
DK0695313T3 (da) Fremgangsmåde til gasfasepolymerisation af alfa-olefiner
DE68916139T2 (de) Polyäthylen-Zusammensetzung und daraus hergestellte Filme.
ATE165849T1 (de) Cycloolefinblockcopolymere und verfahren zu ihrer herstellung
DE3766262D1 (de) Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren.
GB0217520D0 (en) Product
DE69929171D1 (de) Herstellung von Polyethylen
DE60002701D1 (de) Ethylenpolymerisation
ATE167878T1 (de) Herstellung von polymeren
CA2162681A1 (en) Ethylene copolymers having narrow composition distribution, their production and use
Alamo et al. The phase structure of random ethylene copolymers
RO100876A2 (ro) Procedeu de obtinere a polimerilor sau copolimerilor etilenei cu stabilitate marita la radiatii u.v.
JPS5770108A (en) Polymerization of ethylene