ATE188971T1 - Verbessertes wirbelschichtverfahren zur polymerisation von olefinen unter anwendung einer tangentialströmung aus gas oder gas/feststoffen - Google Patents

Verbessertes wirbelschichtverfahren zur polymerisation von olefinen unter anwendung einer tangentialströmung aus gas oder gas/feststoffen

Info

Publication number
ATE188971T1
ATE188971T1 AT95304949T AT95304949T ATE188971T1 AT E188971 T1 ATE188971 T1 AT E188971T1 AT 95304949 T AT95304949 T AT 95304949T AT 95304949 T AT95304949 T AT 95304949T AT E188971 T1 ATE188971 T1 AT E188971T1
Authority
AT
Austria
Prior art keywords
gas
solids
fluidized bed
tangential flow
bed process
Prior art date
Application number
AT95304949T
Other languages
English (en)
Inventor
Roger Brady Painter
Billy Jack Garner
Gyung-Ho Song
Original Assignee
Union Carbide Chem Plastic
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 Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of ATE188971T1 publication Critical patent/ATE188971T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
AT95304949T 1994-07-15 1995-07-14 Verbessertes wirbelschichtverfahren zur polymerisation von olefinen unter anwendung einer tangentialströmung aus gas oder gas/feststoffen ATE188971T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/276,086 US5428118A (en) 1994-07-15 1994-07-15 Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow

Publications (1)

Publication Number Publication Date
ATE188971T1 true ATE188971T1 (de) 2000-02-15

Family

ID=23055108

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95304949T ATE188971T1 (de) 1994-07-15 1995-07-14 Verbessertes wirbelschichtverfahren zur polymerisation von olefinen unter anwendung einer tangentialströmung aus gas oder gas/feststoffen

Country Status (9)

Country Link
US (1) US5428118A (de)
EP (1) EP0692495B1 (de)
JP (1) JP3291417B2 (de)
AT (1) ATE188971T1 (de)
AU (1) AU685947B2 (de)
BR (1) BR9503323A (de)
CA (1) CA2153921C (de)
DE (1) DE69514581T2 (de)
ES (1) ES2142458T3 (de)

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US5969061A (en) * 1995-10-16 1999-10-19 Eastman Chemical Company Suppression of fines in a fluid bed polyethylene process
US6063633A (en) * 1996-02-28 2000-05-16 The University Of Houston Catalyst testing process and apparatus
US6008662A (en) * 1996-10-31 1999-12-28 Oxford Instruments America, Inc. Apparatus and method for measuring conditions in fluidized beds
TW474949B (en) 1997-10-03 2002-02-01 Mitsui Chemicals Inc A fluidized bed polymerization apparatus and an olefin polymerization process
DE19744710A1 (de) 1997-10-10 1999-04-15 Bayer Ag Gasphasenpolymerisation in einem Kelchreaktor
DE19847647A1 (de) * 1998-10-15 2000-04-20 Elenac Gmbh Wirbelschichtverfahren und Reaktor zur Behandlung von Katalysatoren und Katalysatorträgern
AU1288300A (en) 1998-11-30 2000-06-19 Bp Chemicals Limited Polymerisation control process
US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
US7018589B1 (en) * 2000-07-19 2006-03-28 Symyx Technologies, Inc. High pressure parallel reactor
US7122159B2 (en) * 2002-04-29 2006-10-17 Symyx Technologies, Inc. High pressure parallel reactor with individually sealable vessels
US6630548B1 (en) 2002-11-01 2003-10-07 Equistar Chemicals, Lp Static reduction
US7270791B2 (en) * 2004-05-17 2007-09-18 Univation Technologies, Llc Angular flow distribution bottom head
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7446156B2 (en) * 2006-05-16 2008-11-04 Westlake Longview Corporation Swirling fluidized-bed reactors for olefin polymerization
US20080286170A1 (en) * 2007-05-14 2008-11-20 Symyx Technologies, Inc. Parallel batch reactor
US7655191B2 (en) * 2007-05-14 2010-02-02 Symyx Solutions, Inc. Methods for chemical reactions in a parallel batch reactor
US7807109B2 (en) 2007-05-14 2010-10-05 Freeslate, Inc. Parallel batch reactor with pressure monitoring
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
JP5179899B2 (ja) * 2008-02-26 2013-04-10 住友化学株式会社 気相流動層装置、気相流動化方法及び重合体の製造方法
WO2009131663A2 (en) 2008-04-22 2009-10-29 Univation Technologies, Llc Reactor systems and processes for using the same
US8124696B2 (en) * 2009-11-20 2012-02-28 Univation Technologies, Llc Method of using an upper discharge in a fluidized bed reactor and system thereof
JP5321131B2 (ja) * 2009-02-26 2013-10-23 住友化学株式会社 オレフィン重合体の製造方法
US8496787B2 (en) * 2009-07-26 2013-07-30 Michael John Lord Method and apparatus for effluent free sea water desalination
US8198384B1 (en) 2011-01-10 2012-06-12 Westlake Longview Corporation Method for preventing or reducing clogging of a fines ejector
KR101462466B1 (ko) 2013-03-07 2014-11-17 대림산업 주식회사 올레핀의 중합 방법
US9334336B2 (en) 2013-12-20 2016-05-10 Chevron Phillips Chemical Company, Lp Polyolefin reactor system having a gas phase reactor and solids recovery
EP3331924B1 (de) 2015-08-07 2019-08-21 SABIC Global Technologies B.V. Verfahren zur polymerisierung von olefinen
US10696756B2 (en) 2015-08-07 2020-06-30 Sabic Global Technologies B.V. Process for the polymerization of olefins
US10745499B2 (en) * 2015-08-07 2020-08-18 Sabic Global Technologies B.V. Process for the polymerization of olefins
EP3486261B1 (de) 2017-11-17 2020-06-24 Borealis AG Verfahren zur verbesserung der kühlkapazität eines gas-feststoff-olefinpolymerisierungsreaktors
EP3486260B1 (de) 2017-11-17 2020-04-01 Borealis AG Verfahren zur spaltung des rücklauffluidisierungsgases in einem gas-feststoff-olefin-polymerisationsreaktor
CN110818822A (zh) * 2018-08-09 2020-02-21 中国石油天然气股份有限公司 防止烯烃聚合气相流化床反应器膨胀段结片的***及方法
US20220177616A1 (en) 2019-06-04 2022-06-09 Borealis Ag Process and reactor assembly for the enhancement of hydrodynamics in a gas-solids fluidized bed reactor

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US4482687A (en) 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
US4405495A (en) 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
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US5332706A (en) * 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
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Also Published As

Publication number Publication date
DE69514581D1 (de) 2000-02-24
AU2500595A (en) 1996-01-25
BR9503323A (pt) 1996-05-28
JP3291417B2 (ja) 2002-06-10
ES2142458T3 (es) 2000-04-16
EP0692495A2 (de) 1996-01-17
US5428118A (en) 1995-06-27
CA2153921A1 (en) 1996-01-16
EP0692495A3 (de) 1997-11-05
CA2153921C (en) 1997-12-23
EP0692495B1 (de) 2000-01-19
DE69514581T2 (de) 2000-08-10
AU685947B2 (en) 1998-01-29
JPH0853505A (ja) 1996-02-27

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