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ES2163428T3 - Procedimiento de produccion de polietileno que tiene una amplia distribucion de peso molecular. - Google Patents

Procedimiento de produccion de polietileno que tiene una amplia distribucion de peso molecular.

Info

Publication number
ES2163428T3
ES2163428T3 ES94870168T ES94870168T ES2163428T3 ES 2163428 T3 ES2163428 T3 ES 2163428T3 ES 94870168 T ES94870168 T ES 94870168T ES 94870168 T ES94870168 T ES 94870168T ES 2163428 T3 ES2163428 T3 ES 2163428T3
Authority
ES
Spain
Prior art keywords
molecular weight
procedure
large distribution
polyethylene production
reactor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES94870168T
Other languages
English (en)
Inventor
Guy Debras
Hugo Vandaele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TotalEnergies Onetech Belgium SA
Original Assignee
Atofina Research SA
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 Research SA filed Critical Atofina Research SA
Application granted granted Critical
Publication of ES2163428T3 publication Critical patent/ES2163428T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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)

Abstract

PROCESO DE COPOLIMERIZACION DE ETILENO EN DOS REACTORES DE BUCLE EN FASE LIQUIDA EN SERIE EN LOS QUE EL PESO MOLECULAR MEDIO ESTA REGULADO, LA INTRODUCCION DEL COMONOMERO SE EFECTUA EN EL PRIMER REACTOR, Y LOS POLIMEROS DE PESO MOLECULAR ALTO Y BAJO SE PRODUCEN RESPECTIVAMENTE EN EL PRIMER Y SEGUNDO REACTOR, CONSISTIENDO LA MEJORA EN LA UTILIZACION DE UNA O VARIAS PATAS DE DECANTACION DEL PRIMER REACTOR PARA TRANSFERIRLO.
ES94870168T 1993-10-26 1994-10-25 Procedimiento de produccion de polietileno que tiene una amplia distribucion de peso molecular. Expired - Lifetime ES2163428T3 (es)

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
ES2163428T3 true ES2163428T3 (es) 2002-02-01

Family

ID=3887473

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94870168T Expired - Lifetime ES2163428T3 (es) 1993-10-26 1994-10-25 Procedimiento de produccion de polietileno que tiene una amplia distribucion de peso molecular.

Country Status (11)

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

Families Citing this family (45)

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FI952098A (fi) * 1995-05-02 1996-11-03 Borealis As LLDPE-polymeerien valmistusmenetelmä
EP0829495A1 (fr) * 1996-09-13 1998-03-18 Fina Research S.A. Procédé de préparation de polyéthylène ayant une distribution large de poids moléculaire
EP0832905B1 (fr) * 1996-09-13 2001-06-06 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
DE69808577T2 (de) * 1997-09-27 2003-07-03 Atofina Research, Seneffe 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
KR100531628B1 (ko) * 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
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
KR100628620B1 (ko) 2001-04-30 2006-09-26 더블유.알. 그레이스 앤드 캄파니-콘. 이종 크롬 촉매 및 이를 사용하는 올레핀의 중합 방법
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
WO2005077985A2 (en) * 2004-02-13 2005-08-25 Total Petrochemicals Research Feluy Multiple loop reactor for olefin polymerization
EP1564224A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Slurry loop reactors
PT1611175E (pt) * 2004-02-13 2007-07-23 Total Petrochemicals Res Feluy Granulometria de catalisadores
US8492489B2 (en) 2004-02-13 2013-07-23 Total Petrochemicals Research Feluy Double loop technology
EP1564228A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process with sequential discharging.
EP1563898A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Olefin polymerization process with optimized product discharge
PL1791875T3 (pl) * 2004-08-27 2013-11-29 Chevron Phillips Chemical Co Lp Energoefektywny sposób wytwarzania poliolefin
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
US9447206B2 (en) * 2006-03-30 2016-09-20 Total Research & Technology Feluy Process for the preparation of ethylene polymers using a number of reactors arranged in series
US7718732B2 (en) * 2006-05-26 2010-05-18 Ineos Manufacturing Belgium Nv Loop type reactor for polymerization
EP2033976A1 (en) 2007-09-03 2009-03-11 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
EP2030993A1 (en) 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
EP2030994A1 (en) * 2007-09-03 2009-03-04 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
KR101711811B1 (ko) * 2009-02-27 2017-03-03 바젤 폴리올레핀 게엠베하 에틸렌의 중합을 위한 다단계 공정
WO2010112543A1 (en) * 2009-04-02 2010-10-07 Total Petrochemicals Research Feluy Method for optimizing energy consumption in an extrusion process
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
US12129365B2 (en) 2021-12-18 2024-10-29 Chevron Phillips Chemical Company Lp Methods for operating polyethylene reactor systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094810B (en) * 1981-01-30 1984-09-19 Sumitomo Chemical Co 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
JPH08505428A (ja) 1996-06-11
CN1068606C (zh) 2001-07-18
JP3553069B2 (ja) 2004-08-11
EP0649860B1 (fr) 2001-09-26
CA2144968C (en) 2007-04-17
DE69428409T2 (de) 2002-06-06
CN1115986A (zh) 1996-01-31
DE69428409D1 (de) 2001-10-31
ATE206142T1 (de) 2001-10-15
DK0649860T3 (da) 2002-01-14
US5639834A (en) 1997-06-17
EP0649860A1 (fr) 1995-04-26
CA2144968A1 (en) 1995-05-04
WO1995011930A1 (fr) 1995-05-04
BE1007653A3 (fr) 1995-09-05

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