ATE170535T1 - Verbessertes gasphasenwirbelschichtbettverfahren zur polymerisation von olefinen unter benutzung akustischer wellen - Google Patents

Verbessertes gasphasenwirbelschichtbettverfahren zur polymerisation von olefinen unter benutzung akustischer wellen

Info

Publication number
ATE170535T1
ATE170535T1 AT95304918T AT95304918T ATE170535T1 AT E170535 T1 ATE170535 T1 AT E170535T1 AT 95304918 T AT95304918 T AT 95304918T AT 95304918 T AT95304918 T AT 95304918T AT E170535 T1 ATE170535 T1 AT E170535T1
Authority
AT
Austria
Prior art keywords
gas phase
fluid bed
acoustic waves
phase fluid
bed process
Prior art date
Application number
AT95304918T
Other languages
English (en)
Inventor
Gyung-Ho Song
Kiu Hee Lee
Roger Brady Painter
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 ATE170535T1 publication Critical patent/ATE170535T1/de

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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
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/40—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 with fluidised bed subjected to vibrations or pulsations
    • 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
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00254—Formation of unwanted polymer, such as "pop-corn"
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT95304918T 1994-07-14 1995-07-13 Verbessertes gasphasenwirbelschichtbettverfahren zur polymerisation von olefinen unter benutzung akustischer wellen ATE170535T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/274,840 US5461123A (en) 1994-07-14 1994-07-14 Gas phase fluidized bed polyolefin polymerization process using sound waves

Publications (1)

Publication Number Publication Date
ATE170535T1 true ATE170535T1 (de) 1998-09-15

Family

ID=23049819

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95304918T ATE170535T1 (de) 1994-07-14 1995-07-13 Verbessertes gasphasenwirbelschichtbettverfahren zur polymerisation von olefinen unter benutzung akustischer wellen

Country Status (9)

Country Link
US (1) US5461123A (de)
EP (1) EP0692500B1 (de)
JP (1) JP2978091B2 (de)
AT (1) ATE170535T1 (de)
AU (1) AU686383B2 (de)
BR (1) BR9503324A (de)
CA (1) CA2153916C (de)
DE (1) DE69504438T2 (de)
ES (1) ES2121299T3 (de)

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Also Published As

Publication number Publication date
JP2978091B2 (ja) 1999-11-15
BR9503324A (pt) 1996-04-30
DE69504438D1 (de) 1998-10-08
AU686383B2 (en) 1998-02-05
EP0692500A1 (de) 1996-01-17
ES2121299T3 (es) 1998-11-16
DE69504438T2 (de) 1999-01-14
AU2498195A (en) 1996-01-25
JPH08169915A (ja) 1996-07-02
CA2153916C (en) 1997-12-23
US5461123A (en) 1995-10-24
EP0692500B1 (de) 1998-09-02
CA2153916A1 (en) 1996-01-15

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