ZA200206809B - Method for reproducing sheeting and agglomerates during olefin polymerisation. - Google Patents

Method for reproducing sheeting and agglomerates during olefin polymerisation.

Info

Publication number
ZA200206809B
ZA200206809B ZA200206809A ZA200206809A ZA200206809B ZA 200206809 B ZA200206809 B ZA 200206809B ZA 200206809 A ZA200206809 A ZA 200206809A ZA 200206809 A ZA200206809 A ZA 200206809A ZA 200206809 B ZA200206809 B ZA 200206809B
Authority
ZA
South Africa
Prior art keywords
sheeting
reproducing
agglomerates during
olefin polymerisation
polymerisation
Prior art date
Application number
ZA200206809A
Other languages
English (en)
Inventor
Jean-Richard Llinas
Jean-Loic Selo
Original Assignee
Bp Chem Int 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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of ZA200206809B publication Critical patent/ZA200206809B/xx

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Paper (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
ZA200206809A 2000-03-06 2002-08-26 Method for reproducing sheeting and agglomerates during olefin polymerisation. ZA200206809B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA200206809B true ZA200206809B (en) 2004-02-25

Family

ID=8174070

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200206809A ZA200206809B (en) 2000-03-06 2002-08-26 Method for reproducing sheeting and agglomerates during olefin polymerisation.

Country Status (14)

Country Link
US (3) US20030144432A1 (xx)
EP (2) EP1263809B1 (xx)
JP (1) JP5568701B2 (xx)
KR (1) KR100721746B1 (xx)
CN (1) CN1181104C (xx)
AT (2) ATE328013T1 (xx)
AU (2) AU3584701A (xx)
BR (1) BR0108743B1 (xx)
CA (1) CA2402072C (xx)
DE (2) DE60143099D1 (xx)
MX (1) MXPA02008717A (xx)
PL (1) PL200428B1 (xx)
WO (1) WO2001066610A1 (xx)
ZA (1) ZA200206809B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3584701A (en) * 2000-03-06 2001-09-17 Bp Chem Int Ltd 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
WO2007015074A1 (en) * 2005-08-02 2007-02-08 Ineos Europe Limited Diene polymerisation
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
WO2010014371A1 (en) * 2008-08-01 2010-02-04 Exxonmobil Chemical Patents Inc. Methods for monitoring reactor passivataion for gas phase polymerization
US7718743B2 (en) 2008-08-01 2010-05-18 Exxonmobil Chemical Patents Inc. Methods for monitoring reactor passivation for gas phase polymerization
RU2549541C2 (ru) 2009-07-28 2015-04-27 Юнивейшн Текнолоджиз, Ллк Способ полимеризации с использованием нанесенного катализатора с затрудненной геометрией
EP3418308B1 (en) 2017-06-20 2020-03-11 Borealis AG A method, an arrangement and use of an arrangement for olefin polymerisation
CN112135845A (zh) * 2018-06-14 2020-12-25 博里利斯股份公司 用于在具有改善的热均质性的气相反应器中聚合烯烃的方法

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
WO1999003901A1 (en) * 1997-07-16 1999-01-28 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
AU3584701A (en) * 2000-03-06 2001-09-17 Bp Chem Int Ltd Method for reducing sheeting and agglomerates during olefin polymerisation

Also Published As

Publication number Publication date
CA2402072A1 (en) 2001-09-13
BR0108743B1 (pt) 2011-04-05
US20050165179A1 (en) 2005-07-28
DE60120125T2 (de) 2006-10-26
JP2003525983A (ja) 2003-09-02
PL356964A1 (en) 2004-07-12
DE60120125D1 (de) 2006-07-06
US20110224394A1 (en) 2011-09-15
CN1425029A (zh) 2003-06-18
PL200428B1 (pl) 2009-01-30
AU2001235847B2 (en) 2006-01-12
BR0108743A (pt) 2004-06-29
US20030144432A1 (en) 2003-07-31
CA2402072C (en) 2009-12-29
EP1688444A2 (en) 2006-08-09
MXPA02008717A (es) 2004-09-06
JP5568701B2 (ja) 2014-08-13
EP1688444A3 (en) 2009-03-18
KR100721746B1 (ko) 2007-05-25
ATE328013T1 (de) 2006-06-15
KR20020079939A (ko) 2002-10-19
EP1263809A1 (en) 2002-12-11
CN1181104C (zh) 2004-12-22
EP1688444B1 (en) 2010-09-15
US7812103B2 (en) 2010-10-12
WO2001066610A1 (en) 2001-09-13
ATE481428T1 (de) 2010-10-15
AU3584701A (en) 2001-09-17
DE60143099D1 (de) 2010-10-28
EP1263809B1 (en) 2006-05-31

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