ATE328013T1 - Verfahren zur verminderung der belagbildung und des zusammenbackens während der polymerisation - Google Patents

Verfahren zur verminderung der belagbildung und des zusammenbackens während der polymerisation

Info

Publication number
ATE328013T1
ATE328013T1 AT01907983T AT01907983T ATE328013T1 AT E328013 T1 ATE328013 T1 AT E328013T1 AT 01907983 T AT01907983 T AT 01907983T AT 01907983 T AT01907983 T AT 01907983T AT E328013 T1 ATE328013 T1 AT E328013T1
Authority
AT
Austria
Prior art keywords
during polymerization
plaque formation
reducing plaque
olefins
reducing
Prior art date
Application number
AT01907983T
Other languages
English (en)
Inventor
Jean-Richard Llinas
Jean-Loic Selo
Original Assignee
Innovene Europ 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 Innovene Europ Ltd filed Critical Innovene Europ Ltd
Application granted granted Critical
Publication of ATE328013T1 publication Critical patent/ATE328013T1/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
    • 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
AT01907983T 2000-03-06 2001-03-02 Verfahren zur verminderung der belagbildung und des zusammenbackens während der polymerisation ATE328013T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE328013T1 true ATE328013T1 (de) 2006-06-15

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 After (1)

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

Country Status (14)

Country Link
US (3) US20030144432A1 (de)
EP (2) EP1688444B1 (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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030144432A1 (en) * 2000-03-06 2003-07-31 Llinas Jr 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
JP5535480B2 (ja) * 2005-08-02 2014-07-02 イネオス ユーロープ リミテッド ジエン重合
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
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
ES2786756T3 (es) * 2017-06-20 2020-10-13 Borealis Ag Un método, una disposición y uso de una disposición para la polimerización de olefinas
CA3095977C (en) * 2018-06-14 2023-07-04 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
US20030144432A1 (en) * 2000-03-06 2003-07-31 Llinas Jr Method for reducing sheeting and agglomerates during olefin polymerisation

Also Published As

Publication number Publication date
EP1688444A2 (de) 2006-08-09
AU2001235847B2 (en) 2006-01-12
JP5568701B2 (ja) 2014-08-13
EP1263809B1 (de) 2006-05-31
BR0108743B1 (pt) 2011-04-05
BR0108743A (pt) 2004-06-29
CN1425029A (zh) 2003-06-18
DE60120125T2 (de) 2006-10-26
ZA200206809B (en) 2004-02-25
DE60143099D1 (de) 2010-10-28
ATE481428T1 (de) 2010-10-15
CN1181104C (zh) 2004-12-22
WO2001066610A1 (en) 2001-09-13
DE60120125D1 (de) 2006-07-06
US20030144432A1 (en) 2003-07-31
EP1263809A1 (de) 2002-12-11
US20050165179A1 (en) 2005-07-28
CA2402072A1 (en) 2001-09-13
PL356964A1 (en) 2004-07-12
US7812103B2 (en) 2010-10-12
MXPA02008717A (es) 2004-09-06
KR20020079939A (ko) 2002-10-19
PL200428B1 (pl) 2009-01-30
JP2003525983A (ja) 2003-09-02
KR100721746B1 (ko) 2007-05-25
CA2402072C (en) 2009-12-29
EP1688444A3 (de) 2009-03-18
AU3584701A (en) 2001-09-17
US20110224394A1 (en) 2011-09-15
EP1688444B1 (de) 2010-09-15

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