PL356964A1 - Sposób ograniczania zjawiska przywierania oraz aglomeracji podczas polimeryzacji olefin - Google Patents

Sposób ograniczania zjawiska przywierania oraz aglomeracji podczas polimeryzacji olefin

Info

Publication number
PL356964A1
PL356964A1 PL01356964A PL35696401A PL356964A1 PL 356964 A1 PL356964 A1 PL 356964A1 PL 01356964 A PL01356964 A PL 01356964A PL 35696401 A PL35696401 A PL 35696401A PL 356964 A1 PL356964 A1 PL 356964A1
Authority
PL
Poland
Prior art keywords
agglomerates during
reducing
olefin polymerisation
polymerisation
olefins
Prior art date
Application number
PL01356964A
Other languages
English (en)
Other versions
PL200428B1 (pl
Inventor
Jean-Richard Llinas
Jean-Loic Selo
Original Assignee
Bp Chemicals Limited
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 Bp Chemicals Limited filed Critical Bp Chemicals Limited
Publication of PL356964A1 publication Critical patent/PL356964A1/pl
Publication of PL200428B1 publication Critical patent/PL200428B1/pl

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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
    • 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)
  • 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)
PL356964A 2000-03-06 2001-03-02 Sposób ograniczania/zahamowania zjawiska przywierania lub aglomeracji podczas przemiany między dwoma różnymi produktami polimerowymi PL200428B1 (pl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PL356964A1 true PL356964A1 (pl) 2004-07-12
PL200428B1 PL200428B1 (pl) 2009-01-30

Family

ID=8174070

Family Applications (1)

Application Number Title Priority Date Filing Date
PL356964A PL200428B1 (pl) 2000-03-06 2001-03-02 Sposób ograniczania/zahamowania zjawiska przywierania lub aglomeracji podczas przemiany między dwoma różnymi produktami polimerowymi

Country Status (14)

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

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 (en) * 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Method for making a transition between polymer grades
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 (en) 2017-03-09 2025-07-23 ExxonMobil Chemical Patents Inc. Process for producing polyethylene
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 (en) 2006-08-09
CN1181104C (zh) 2004-12-22
CA2402072C (en) 2009-12-29
EP1263809A1 (en) 2002-12-11
EP1688444A3 (en) 2009-03-18
US7812103B2 (en) 2010-10-12
US20110224394A1 (en) 2011-09-15
EP1688444B1 (en) 2010-09-15
AU3584701A (en) 2001-09-17
EP1263809B1 (en) 2006-05-31
PL200428B1 (pl) 2009-01-30
DE60143099D1 (de) 2010-10-28
AU2001235847B2 (en) 2006-01-12
ATE481428T1 (de) 2010-10-15
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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