ATE420120T1 - Entgasungsverfahren - Google Patents

Entgasungsverfahren

Info

Publication number
ATE420120T1
ATE420120T1 AT02751311T AT02751311T ATE420120T1 AT E420120 T1 ATE420120 T1 AT E420120T1 AT 02751311 T AT02751311 T AT 02751311T AT 02751311 T AT02751311 T AT 02751311T AT E420120 T1 ATE420120 T1 AT E420120T1
Authority
AT
Austria
Prior art keywords
effluent stream
fluidized bed
polymer product
gaseous
degassing vessel
Prior art date
Application number
AT02751311T
Other languages
English (en)
Inventor
Andrew Bell
David Fargie
David Noble
Michael Power
Iain Ross
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 ATE420120T1 publication Critical patent/ATE420120T1/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
    • C08F6/00Post-polymerisation treatments
    • C08F6/001Removal of residual monomers by physical means
    • 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
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Glass Compositions (AREA)
  • Resistance Heating (AREA)
  • Polymerisation Methods In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT02751311T 2001-07-31 2002-07-15 Entgasungsverfahren ATE420120T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0118609.7A GB0118609D0 (en) 2001-07-31 2001-07-31 Degassing process

Publications (1)

Publication Number Publication Date
ATE420120T1 true ATE420120T1 (de) 2009-01-15

Family

ID=9919506

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02751311T ATE420120T1 (de) 2001-07-31 2002-07-15 Entgasungsverfahren

Country Status (7)

Country Link
US (1) US7582710B2 (de)
EP (1) EP1414870B1 (de)
CN (2) CN1289540C (de)
AT (1) ATE420120T1 (de)
DE (1) DE60230768D1 (de)
GB (1) GB0118609D0 (de)
WO (1) WO2003011920A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0118609D0 (en) * 2001-07-31 2001-09-19 Bp Chem Int Ltd Degassing process
WO2006079774A1 (en) * 2005-01-26 2006-08-03 Ineos Europe Limited Apparatus and process for the withdrawal of polymer from a gas-phase polymerization reactor
DE102005005506A1 (de) 2005-02-04 2006-08-10 Basell Polyolefine Gmbh Verfahren und Vorrichtung zur Polymerisation von Ethylen
US7696289B2 (en) 2006-05-12 2010-04-13 Exxonmobil Chemical Patents Inc. Low molecular weight induced condensing agents
CA2659237A1 (en) 2006-08-03 2008-02-07 Basell Polyolefine Gmbh Process for the polyolefin finishing
WO2008039779A2 (en) * 2006-09-25 2008-04-03 Dais Analytic Corporation Enhanced hvac system and method
CN101641146B (zh) * 2007-01-20 2013-03-27 戴斯分析公司 通过膜的多相选择性物质传递
WO2009070261A2 (en) * 2007-11-27 2009-06-04 Univation Technologies, Llc Integrated hydrocarbons feed stripper and method of using the same
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
WO2010062526A1 (en) 2008-11-26 2010-06-03 Univation Technologies, Llc Systems using mass flow promoting insert with gas purging and methods thereof
EP3031833B1 (de) * 2011-06-23 2023-06-28 Dow Global Technologies LLC Polyethylen von niedriger dichte mit niedrigem verlustfaktor und verfahren zu seiner herstellung
CN103520946B (zh) 2013-09-25 2015-11-25 杭州双安科技有限公司 用于在烯烃聚合物生产中回收排放气的系统和方法
US10730032B2 (en) 2018-05-16 2020-08-04 Chevron Phillips Chemical Company Lp Polymer flake degassing system and methods
EP4055066A1 (de) 2019-11-07 2022-09-14 ExxonMobil Chemical Patents Inc. Olefinpolymerisierungsverfahren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372758A (en) * 1980-09-02 1983-02-08 Union Carbide Corporation Degassing process for removing unpolymerized monomers from olefin polymers
US5292863A (en) 1992-11-02 1994-03-08 Union Carbide Chemicals Process for removing unpolymerized gaseous monomers from olefin polymers
ZA943399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5376742A (en) * 1993-09-23 1994-12-27 Quantum Chemical Corporation Monomer recovery in gas phase fluid bed olefin polymerization
US5533437A (en) * 1995-01-20 1996-07-09 Air Products And Chemicals, Inc. Recovery of hydrocarbons from polyalkene product purge gas
US5799412A (en) * 1996-04-11 1998-09-01 Mitsui Petrochemical Industries, Ltd. Drying solid polymer apparatus
FR2752533B1 (fr) 1996-08-23 1998-09-18 Bp Chemicals Snc Appareillage et procede de polymerisation d'olefine en phase gazeuse
GB0118609D0 (en) * 2001-07-31 2001-09-19 Bp Chem Int Ltd Degassing process

Also Published As

Publication number Publication date
DE60230768D1 (de) 2009-02-26
CN1537120A (zh) 2004-10-13
EP1414870B1 (de) 2009-01-07
US20040242810A1 (en) 2004-12-02
CN1919880A (zh) 2007-02-28
US7582710B2 (en) 2009-09-01
WO2003011920A1 (en) 2003-02-13
GB0118609D0 (en) 2001-09-19
CN1919880B (zh) 2010-06-16
CN1289540C (zh) 2006-12-13
EP1414870A1 (de) 2004-05-06

Similar Documents

Publication Publication Date Title
ATE420120T1 (de) Entgasungsverfahren
KR960701903A (ko) 알파-올레핀의 기상 중합 방법(PROCESS FOR THE GAS PHASE POLYMERIZATION OF α-OLEFINS)
US6051631A (en) Process for treating fluid streams
TW200714619A (en) Catalytic olefin block copolymers with controlled block sequence distribution
ATE265473T1 (de) Verbesserte ziegler-natta katalysatoren für olefinpolymerisation
ATE244733T1 (de) Mehrstufiges ethylenpolymerisationsverfahren
MX9605423A (es) Procedimiento para la preparacion de un polimero elastomero a partir de etileno, alfa-olefina y opcionalmente dieno.
ATE7793T1 (de) Verfahren zur herstellung von alphaolefinpolymeren.
US12577183B2 (en) Oxygenate separation following oxidative dehydrogenation of a lower alkane
PL289376A1 (en) Solid catalyst for olefin polymerization, prepolymer, method or its synthesis, and the method of ethylene polymerization or copolymerization
TW200714613A (en) Control of polymer architecture and molecular weight distribution via multi-centered shuttling agent
WO1999065949A3 (en) Olefin polymerization process
DE69606982D1 (de) Polymerisationsverfahren
AU2003246962A1 (en) Shrink film
BR0211174A (pt) Processo para aumentar a atividade de catalisador em um processo em fase gasosa contìnuo para polimerizar etileno ou etileno e pelo menos uma ou mais outras olefinas
BR9911232A (pt) Processo pós-reator para tratamento de polìmeros preparados em uma polimerização em fase gasosa na presença de um material particulado inerte
AU8444198A (en) Process for the production of olefin polymers having a desirable molecular weight distribution
DE60002701D1 (de) Ethylenpolymerisation
US11447704B2 (en) Oxygenate separation using a metal salt
ATE498637T1 (de) Polymerisationsverfahren
ATE509964T1 (de) Polymerisationsverfahren
AU2003270801A1 (en) Methods of delivering catalyst systems for propylene polymerization
DE602006004076D1 (de) Gasphasenpolymerisationsverfahren zur erzielung von hoher partikeldichte
BR0211176A (pt) Processo para aumentar a atividade de catalisador em um processo em fase gasosa contìnuo para polimerizar etileno ou etileno e pelo menos uma ou mais outras olefinas
TH42250A3 (th) กระบวนการโพลีเมอไรเซชันของโอลีฟิน

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1414870

Country of ref document: EP