PT1169367E - Polimerizacao de etileno - Google Patents

Polimerizacao de etileno

Info

Publication number
PT1169367E
PT1169367E PT00909321T PT00909321T PT1169367E PT 1169367 E PT1169367 E PT 1169367E PT 00909321 T PT00909321 T PT 00909321T PT 00909321 T PT00909321 T PT 00909321T PT 1169367 E PT1169367 E PT 1169367E
Authority
PT
Portugal
Prior art keywords
reactor
polyethylene
catalyst
ethylene
produce
Prior art date
Application number
PT00909321T
Other languages
English (en)
Inventor
Guy Debras
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
Publication of PT1169367E publication Critical patent/PT1169367E/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT00909321T 1999-03-29 2000-03-06 Polimerizacao de etileno PT1169367E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99106377A EP1041096A1 (en) 1999-03-29 1999-03-29 Polymerisation of ethylene

Publications (1)

Publication Number Publication Date
PT1169367E true PT1169367E (pt) 2003-08-29

Family

ID=8237879

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00909321T PT1169367E (pt) 1999-03-29 2000-03-06 Polimerizacao de etileno

Country Status (9)

Country Link
US (1) US6245867B1 (pt)
EP (2) EP1041096A1 (pt)
JP (1) JP2000290304A (pt)
AT (1) ATE240356T1 (pt)
AU (1) AU3164100A (pt)
DE (1) DE60002701T2 (pt)
ES (1) ES2197863T3 (pt)
PT (1) PT1169367E (pt)
WO (1) WO2000058381A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6828268B1 (en) * 1999-11-05 2004-12-07 Phillips Petroleum Company Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst
US6989344B2 (en) * 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
US20100291334A1 (en) * 2002-12-27 2010-11-18 Univation Technologies, Llc Broad Molecular Weight Polyethylene Having Improved Properties
US7651511B2 (en) * 2003-02-05 2010-01-26 Vascular Control Systems, Inc. Vascular clamp for caesarian section
EP1713834B1 (en) 2004-02-13 2010-04-14 Total Petrochemicals Research Feluy Low gel chromium catalysis
EP1584652A1 (en) * 2004-04-07 2005-10-12 Total Petrochemicals Research Feluy Blends of chromium-based and bimodal ziegler-natta polyethylenes
US7309741B2 (en) * 2004-06-01 2007-12-18 Nova Chemicals (International) S.A. Polyolefin blends and pipe
WO2006044149A1 (en) * 2004-10-13 2006-04-27 Exxonmobil Chemical Patents Inc. Elastomeric reactor blend compositions
RS55302B1 (sr) * 2011-03-04 2017-03-31 Total Res & Technology Feluy Postupak za dobijanje smeše polietilena koja sadrži smole proizvedene sa metalocenom i smole proizvedene sa hromom
US10646845B2 (en) * 2013-07-03 2020-05-12 Chevron Phillips Chemical Company Lp Cooling between multiple polyolefin polymerization reactors
BR112017002059B1 (pt) * 2014-07-31 2021-09-14 Versalis S.P.A. Catalisador sólido para a (co)polimerizaçâo de alfa- olefinas, processo para preparar o mesmo, sistema catalítico para a (co)polimerização de alfa-olefinas e processo para a (co) polimerização de alfa-olefinas
KR102124422B1 (ko) * 2018-06-05 2020-06-18 한국과학기술연구원 고강도-저강도 집속초음파 치료장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1009308A3 (fr) * 1995-04-28 1997-02-04 Solvay Polymere d'ethylene et procedes pour son obtention.
NO301331B1 (no) * 1996-03-05 1997-10-13 Borealis As Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner
EP0832905B1 (fr) * 1996-09-13 2001-06-06 Fina Research S.A. Procédé de préparation de polyéthylène ayant une distribution large de poids moléculaire
US6063878A (en) * 1996-09-13 2000-05-16 Fina Research, S.A. Process for the preparation of polyethylene which has a broad molecular weight distribution
DE19723003A1 (de) * 1997-06-02 1998-12-03 Basf Ag Polymermischung

Also Published As

Publication number Publication date
DE60002701T2 (de) 2004-04-08
JP2000290304A (ja) 2000-10-17
WO2000058381A1 (en) 2000-10-05
ATE240356T1 (de) 2003-05-15
EP1169367B1 (en) 2003-05-14
AU3164100A (en) 2000-10-16
ES2197863T3 (es) 2004-01-16
DE60002701D1 (de) 2003-06-18
EP1169367A1 (en) 2002-01-09
EP1041096A1 (en) 2000-10-04
US6245867B1 (en) 2001-06-12

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