DE69932651D1 - Verfahren zur Polymerisationskontrolle - Google Patents

Verfahren zur Polymerisationskontrolle

Info

Publication number
DE69932651D1
DE69932651D1 DE69932651T DE69932651T DE69932651D1 DE 69932651 D1 DE69932651 D1 DE 69932651D1 DE 69932651 T DE69932651 T DE 69932651T DE 69932651 T DE69932651 T DE 69932651T DE 69932651 D1 DE69932651 D1 DE 69932651D1
Authority
DE
Germany
Prior art keywords
reactor
recycle stream
polymerisation
reactant
controlling
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69932651T
Other languages
English (en)
Other versions
DE69932651T2 (de
Inventor
Eric Cassisa
Bp Lavera S N C Chinh
Stephen Kevin Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PetroIneos Europe Ltd
Original Assignee
Innovene 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 Innovene Europe Ltd filed Critical Innovene Europe Ltd
Publication of DE69932651D1 publication Critical patent/DE69932651D1/de
Application granted granted Critical
Publication of DE69932651T2 publication Critical patent/DE69932651T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
DE69932651T 1998-11-30 1999-11-26 Verfahren zur Polymerisationskontrolle Expired - Lifetime DE69932651T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98430026 1998-11-30
EP98430026 1998-11-30

Publications (2)

Publication Number Publication Date
DE69932651D1 true DE69932651D1 (de) 2006-09-14
DE69932651T2 DE69932651T2 (de) 2006-12-14

Family

ID=8235648

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69920954T Expired - Lifetime DE69920954T2 (de) 1998-11-30 1999-11-26 Verfahren zur polymerisationskontrolle
DE69932651T Expired - Lifetime DE69932651T2 (de) 1998-11-30 1999-11-26 Verfahren zur Polymerisationskontrolle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69920954T Expired - Lifetime DE69920954T2 (de) 1998-11-30 1999-11-26 Verfahren zur polymerisationskontrolle

Country Status (9)

Country Link
US (1) US6586539B2 (de)
EP (2) EP1484344B1 (de)
JP (1) JP4767415B2 (de)
CN (1) CN1146594C (de)
AT (2) ATE278717T1 (de)
AU (1) AU1288300A (de)
CA (1) CA2352098C (de)
DE (2) DE69920954T2 (de)
WO (1) WO2000032651A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1016073C2 (nl) * 2000-08-31 2002-03-01 Dsm Nv Inrichting voor gasfasepolymerisatie.
US6884856B2 (en) * 2001-07-17 2005-04-26 Bp Chemicals Limited Polymerization control process
ATE464329T1 (de) * 2001-11-19 2010-04-15 Ineos Europe Ltd Polymerisationssteuerungsverfahren
US20080249504A1 (en) 2007-04-06 2008-10-09 Lattouf Omar M Instrument port
BRPI0507218B1 (pt) * 2004-03-03 2015-10-27 Basell Poliolefine Srl método para controlar o fluxo de polímero num processo de polimerização
JP4506549B2 (ja) * 2005-05-10 2010-07-21 住友化学株式会社 オレフィン重合体の製造設備
WO2008076386A1 (en) 2006-12-18 2008-06-26 Univation Technologies, Llc Method for reducing and/or preventing production of excessively low density polymer product during polymerization transitions
US7998192B2 (en) * 2008-05-09 2011-08-16 Boston Scientific Scimed, Inc. Endoprostheses
EP2172490A1 (de) 2008-10-03 2010-04-07 Ineos Europe Limited Polimerisationsverfahren
EP2174706A1 (de) 2008-10-03 2010-04-14 Ineos Europe Limited Vorrichtung und Verfahren zur Gasphasen-Wirbelschichtpolymerisation
EP2172495A1 (de) 2008-10-03 2010-04-07 Ineos Europe Limited Verfahren zur Herstellung von Polymeren
EP2172494A1 (de) 2008-10-03 2010-04-07 Ineos Europe Limited Verfahren
EP2357035A1 (de) 2010-01-13 2011-08-17 Ineos Europe Limited Polymerpulveraufbewahrungs- und/oder -transport- und/oder -entgasungsgefäßen
EP2348056A1 (de) 2010-01-26 2011-07-27 Ineos Europe Limited Verfahren zur Gasphase Polymenisation von Olefinen
EP2383301A1 (de) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
EP2383298A1 (de) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
BR112013013384B1 (pt) 2010-11-29 2021-03-16 Ineos Sales (Uk) Limited processo de controle de polimerização
SG11201400866RA (en) 2011-10-17 2014-10-30 Ineos Europe Ag Polymer degassing process control
US10457753B2 (en) 2016-10-14 2019-10-29 Chevron Phillips Chemical Company Lp Elimination of polymer fouling in fluidized bed gas-phase fines recovery eductors
GB201620525D0 (en) 2016-12-02 2017-01-18 Ineos Europe Ag Process
US11027253B2 (en) 2019-09-26 2021-06-08 Chevron Phillips Chemical Company Lp Systems and methods for reducing heat exchanger fouling rate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0549252A1 (de) * 1991-12-23 1993-06-30 BP Chemicals Limited Verfahren zur Gasphase-Polymerisation von Alpha-Olefinen in einem Wirbelbettreaktor
US5436304A (en) * 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
WO1994025495A1 (en) * 1993-05-20 1994-11-10 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
IT1274016B (it) * 1994-02-21 1997-07-14 Spherilene Srl Processo per la polimerizzazione in fase gas delle a-olefine
US5428118A (en) 1994-07-15 1995-06-27 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow
BE1009406A3 (fr) * 1995-06-09 1997-03-04 Solvay Methode de regulation de procedes de synthese de produits chimiques.
IL129929A0 (en) 1996-12-17 2000-02-29 Du Pont Polymerization of ethylene with specific iron or cobalt complexes novel pyridinebis (imines) and novel complexes of pyridinebis(imines) with iron and cobalt
DE19653079A1 (de) * 1996-12-19 1998-06-25 Basf Ag Verfahren zur Gasphasenpolymerisation von C¶2¶-C¶8¶-Alk-1-enen mittels Ziegler -Natta- oder Metallocen-Katalysatorsystemen
FR2758823B1 (fr) 1997-01-24 1999-06-04 Bp Chemicals Snc Procede de polymerisation en phase gazeuse
KR100516336B1 (ko) 1997-09-05 2005-09-22 비피 케미칼즈 리미티드 중합 촉매

Also Published As

Publication number Publication date
EP1135420B1 (de) 2004-10-06
JP4767415B2 (ja) 2011-09-07
EP1484344A2 (de) 2004-12-08
ATE278717T1 (de) 2004-10-15
US20020004564A1 (en) 2002-01-10
EP1484344A3 (de) 2005-08-17
CA2352098C (en) 2009-09-29
EP1135420A1 (de) 2001-09-26
JP2002531600A (ja) 2002-09-24
ATE335016T1 (de) 2006-08-15
AU1288300A (en) 2000-06-19
CN1146594C (zh) 2004-04-21
WO2000032651A1 (en) 2000-06-08
DE69920954D1 (de) 2004-11-11
CA2352098A1 (en) 2000-06-08
DE69920954T2 (de) 2005-02-03
DE69932651T2 (de) 2006-12-14
CN1334825A (zh) 2002-02-06
US6586539B2 (en) 2003-07-01
EP1484344B1 (de) 2006-08-02

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: INEOS EUROPE LTD., STAINES, MIDDLESEX, GB

8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1484344

Country of ref document: EP

Representative=s name: LEDERER & KELLER, 80538 MUENCHEN, DE