ATE283294T1 - Verfahren zur herstellung von bimodalem polyethylen - Google Patents

Verfahren zur herstellung von bimodalem polyethylen

Info

Publication number
ATE283294T1
ATE283294T1 AT00500089T AT00500089T ATE283294T1 AT E283294 T1 ATE283294 T1 AT E283294T1 AT 00500089 T AT00500089 T AT 00500089T AT 00500089 T AT00500089 T AT 00500089T AT E283294 T1 ATE283294 T1 AT E283294T1
Authority
AT
Austria
Prior art keywords
catalyst
catalyst system
catalysts
dosing
bimodal polyethylene
Prior art date
Application number
AT00500089T
Other languages
English (en)
Inventor
Alvarez Jose Hernandez-Vaquero
Amo Fernandez Bernardo Del
Sibon Francisco Jose Fernandez
Sinoga Jesus Rodriguez
Casado Manuel Madueno
Original Assignee
Repsol Quimica 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 Repsol Quimica Sa filed Critical Repsol Quimica Sa
Application granted granted Critical
Publication of ATE283294T1 publication Critical patent/ATE283294T1/de

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
    • 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
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene

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)
AT00500089T 2000-05-10 2000-05-10 Verfahren zur herstellung von bimodalem polyethylen ATE283294T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00500089A EP1153943B1 (de) 2000-05-10 2000-05-10 Verfahren zur Herstellung von bimodalem Polyethylen

Publications (1)

Publication Number Publication Date
ATE283294T1 true ATE283294T1 (de) 2004-12-15

Family

ID=8174315

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00500089T ATE283294T1 (de) 2000-05-10 2000-05-10 Verfahren zur herstellung von bimodalem polyethylen

Country Status (4)

Country Link
EP (1) EP1153943B1 (de)
AT (1) ATE283294T1 (de)
DE (1) DE60016176T2 (de)
ES (1) ES2228437T3 (de)

Families Citing this family (4)

* 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
ATE492574T1 (de) * 2007-05-25 2011-01-15 Saudi Basic Ind Corp Ethylenpolymerzusammensetzung
US9644049B2 (en) * 2010-12-31 2017-05-09 Union Carbide Chemicals & Plastics Technology Llc Polymers, method of producing the same, and articles made therefrom
IN2015DN02467A (de) 2012-11-01 2015-09-04 Univation Tech Llc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572082B1 (fr) * 1984-10-24 1987-05-29 Bp Chimie Sa Procede de demarrage de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en phase gazeuse en presence de catalyseur a base d'oxyde de chrome
CA1323361C (en) * 1987-10-21 1993-10-19 John T. Hsieh Catalyst composition for polymerizing alpha olefins and alpha olefins polymerization therewith
US5408015A (en) * 1987-12-29 1995-04-18 Mobil Oil Corporation Mixed chromium catalyst,and alkene and alkyl aluminum hydride-modified ziegler catalyst for multimodal HDPE
US5237025A (en) * 1990-10-09 1993-08-17 Phillips Petroleum Company Process for making bimodal polyolefins using two independent particulate catalysts
US5714424A (en) * 1995-01-09 1998-02-03 W. R. Grace & Co.-Conn. Multi-component polyolefin catalysts

Also Published As

Publication number Publication date
EP1153943A1 (de) 2001-11-14
EP1153943B1 (de) 2004-11-24
DE60016176D1 (de) 2004-12-30
ES2228437T3 (es) 2005-04-16
DE60016176T2 (de) 2005-12-01

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