ATE481428T1 - Verfahren zur reduzierung von belagbildung und verklumpung während der olefinpolymerisation - Google Patents

Verfahren zur reduzierung von belagbildung und verklumpung während der olefinpolymerisation

Info

Publication number
ATE481428T1
ATE481428T1 AT06076117T AT06076117T ATE481428T1 AT E481428 T1 ATE481428 T1 AT E481428T1 AT 06076117 T AT06076117 T AT 06076117T AT 06076117 T AT06076117 T AT 06076117T AT E481428 T1 ATE481428 T1 AT E481428T1
Authority
AT
Austria
Prior art keywords
clugging
reducing
olefin polymerization
during
during olefin
Prior art date
Application number
AT06076117T
Other languages
English (en)
Inventor
Jean-Richard Llinas
Jean-Loic Selo
Original Assignee
Ineos Europe 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
Application filed by Ineos Europe Ltd filed Critical Ineos Europe Ltd
Application granted granted Critical
Publication of ATE481428T1 publication Critical patent/ATE481428T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/002Scale prevention in a polymerisation reactor or its auxiliary parts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Paper (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT06076117T 2000-03-06 2001-03-02 Verfahren zur reduzierung von belagbildung und verklumpung während der olefinpolymerisation ATE481428T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00430010 2000-03-06

Publications (1)

Publication Number Publication Date
ATE481428T1 true ATE481428T1 (de) 2010-10-15

Family

ID=8174070

Family Applications (2)

Application Number Title Priority Date Filing Date
AT01907983T ATE328013T1 (de) 2000-03-06 2001-03-02 Verfahren zur verminderung der belagbildung und des zusammenbackens während der polymerisation
AT06076117T ATE481428T1 (de) 2000-03-06 2001-03-02 Verfahren zur reduzierung von belagbildung und verklumpung während der olefinpolymerisation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT01907983T ATE328013T1 (de) 2000-03-06 2001-03-02 Verfahren zur verminderung der belagbildung und des zusammenbackens während der polymerisation

Country Status (14)

Country Link
US (3) US20030144432A1 (de)
EP (2) EP1263809B1 (de)
JP (1) JP5568701B2 (de)
KR (1) KR100721746B1 (de)
CN (1) CN1181104C (de)
AT (2) ATE328013T1 (de)
AU (2) AU2001235847B2 (de)
BR (1) BR0108743B1 (de)
CA (1) CA2402072C (de)
DE (2) DE60120125T2 (de)
MX (1) MXPA02008717A (de)
PL (1) PL200428B1 (de)
WO (1) WO2001066610A1 (de)
ZA (1) ZA200206809B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001066610A1 (en) * 2000-03-06 2001-09-13 Bp Chemicals Limited Method for reducing sheeting and agglomerates during olefin polymerisation
US7197404B2 (en) 2004-03-01 2007-03-27 Richard Andrew Holland Computation of radiating particle and wave distributions using a generalized discrete field constructed from representative ray sets
US7598327B2 (en) 2004-11-10 2009-10-06 Chevron Phillips Chemical Company Lp Method for polymerizing olefins in a gas phase reactor using a seedbed during start-up
CA2617436A1 (en) * 2005-08-02 2007-02-08 Ineos Europe Limited Diene polymerisation catalysts comprising two or more transition metals
EP1840140A1 (de) * 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Verfahren zum Wechseln zwischen Polymertypen
JP5292754B2 (ja) * 2007-09-27 2013-09-18 住友化学株式会社 オレフィン重合体の製造方法
US7718743B2 (en) 2008-08-01 2010-05-18 Exxonmobil Chemical Patents Inc. Methods for monitoring reactor passivation for gas phase polymerization
WO2010014371A1 (en) * 2008-08-01 2010-02-04 Exxonmobil Chemical Patents Inc. Methods for monitoring reactor passivataion for gas phase polymerization
RU2549541C2 (ru) 2009-07-28 2015-04-27 Юнивейшн Текнолоджиз, Ллк Способ полимеризации с использованием нанесенного катализатора с затрудненной геометрией
EP3592780B1 (de) 2017-03-09 2025-07-23 ExxonMobil Chemical Patents Inc. Verfahren zur herstellung von polyethylen
ES2786756T3 (es) 2017-06-20 2020-10-13 Borealis Ag Un método, una disposición y uso de una disposición para la polimerización de olefinas
WO2019238428A1 (en) * 2018-06-14 2019-12-19 Borealis Ag Process for polymerizing olefin in a gas phase reactor with improved thermal homogeneity

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US532178A (en) 1895-01-08 Brick-drier
FR2660926B1 (fr) * 1990-04-11 1992-07-31 Bp Chemicals Snc Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere.
FR2661297B1 (fr) * 1990-04-18 1993-02-12 Alcatel Radiotelephone Circuit de multiplexage de signaux d'horloge.
US5672666A (en) * 1995-06-05 1997-09-30 Exxon Chemical Patents Inc. Process for transitioning between incompatible polymerization catalysts
US5627242A (en) * 1996-03-28 1997-05-06 Union Carbide Chemicals & Plastics Technology Corporation Process for controlling gas phase fluidized bed polymerization reactor
US5866661A (en) * 1996-12-13 1999-02-02 Phillips Petroleum Company Ethylene polymerization processes and products thereof
WO1999002573A1 (en) * 1997-07-08 1999-01-21 Union Carbide Chemicals & Plastics Technology Cor Poration Method for reducing sheeting during olefin polymerization
AU8488198A (en) * 1997-07-16 1999-02-10 Union Carbide Chemicals & Plastics Technology Corporation Low bed-level transition, start-up, and reactor residence time control using sound waves
US6300429B1 (en) * 1998-12-31 2001-10-09 Union Carbide Chemicals & Plastics Technology Corporation Method of modifying near-wall temperature in a gas phase polymerization reactor
WO2001066610A1 (en) * 2000-03-06 2001-09-13 Bp Chemicals Limited Method for reducing sheeting and agglomerates during olefin polymerisation

Also Published As

Publication number Publication date
ATE328013T1 (de) 2006-06-15
CN1425029A (zh) 2003-06-18
US20030144432A1 (en) 2003-07-31
JP5568701B2 (ja) 2014-08-13
EP1688444A2 (de) 2006-08-09
CN1181104C (zh) 2004-12-22
CA2402072C (en) 2009-12-29
EP1263809A1 (de) 2002-12-11
EP1688444A3 (de) 2009-03-18
US7812103B2 (en) 2010-10-12
US20110224394A1 (en) 2011-09-15
EP1688444B1 (de) 2010-09-15
AU3584701A (en) 2001-09-17
EP1263809B1 (de) 2006-05-31
PL200428B1 (pl) 2009-01-30
DE60143099D1 (de) 2010-10-28
AU2001235847B2 (en) 2006-01-12
PL356964A1 (en) 2004-07-12
KR20020079939A (ko) 2002-10-19
CA2402072A1 (en) 2001-09-13
DE60120125T2 (de) 2006-10-26
US20050165179A1 (en) 2005-07-28
JP2003525983A (ja) 2003-09-02
BR0108743B1 (pt) 2011-04-05
KR100721746B1 (ko) 2007-05-25
ZA200206809B (en) 2004-02-25
DE60120125D1 (de) 2006-07-06
WO2001066610A1 (en) 2001-09-13
MXPA02008717A (es) 2004-09-06
BR0108743A (pt) 2004-06-29

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