ES2121299T3 - Procedimiento de polimerizacion en lecho fluidizado de olefinas que utilizan ondas acusticas. - Google Patents

Procedimiento de polimerizacion en lecho fluidizado de olefinas que utilizan ondas acusticas.

Info

Publication number
ES2121299T3
ES2121299T3 ES95304918T ES95304918T ES2121299T3 ES 2121299 T3 ES2121299 T3 ES 2121299T3 ES 95304918 T ES95304918 T ES 95304918T ES 95304918 T ES95304918 T ES 95304918T ES 2121299 T3 ES2121299 T3 ES 2121299T3
Authority
ES
Spain
Prior art keywords
olefins
fluidized bed
acoustic waves
polymerization procedure
reactor system
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
ES95304918T
Other languages
English (en)
Inventor
Gyung-Ho Song
Kiu Hee Lee
Roger Brady Painter
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology LLC
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 Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of ES2121299T3 publication Critical patent/ES2121299T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J8/1809—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)

Abstract

UN METODO MEJORADO PARA LA POLIMERIZACION DE UNA O MAS POLIOLEFINAS EN PRESENCIA DE UN CATALIZADOR DE METALES DE TRANSICION EN AL MENOS UN REACTOR DE LECHO FLUIDIFICADO DE FASE DE GAS, EN DONDE LA MEJORA CONSISTE EN GENERAR AL MENOS UNA ONDA SONORA DE BAJA FRECUENCIA Y ALTA PRESION DENTRO DEL SISTEMA REACTOR, CUYA ONDA TENGA UNA FRECUENCIA Y PRESION SUFICIENTES COMO PARA RETIRAR Y/O PREVENIR LA FORMACION DE PARTICULAS EN LAS SUPERFICIES INTERIORES DEL SISTEMA REACTOR.
ES95304918T 1994-07-14 1995-07-13 Procedimiento de polimerizacion en lecho fluidizado de olefinas que utilizan ondas acusticas. Expired - Lifetime ES2121299T3 (es)

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
ES2121299T3 true ES2121299T3 (es) 1998-11-16

Family

ID=23049819

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95304918T Expired - Lifetime ES2121299T3 (es) 1994-07-14 1995-07-13 Procedimiento de polimerizacion en lecho fluidizado de olefinas que utilizan ondas acusticas.

Country Status (9)

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

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Also Published As

Publication number Publication date
ATE170535T1 (de) 1998-09-15
DE69504438T2 (de) 1999-01-14
BR9503324A (pt) 1996-04-30
US5461123A (en) 1995-10-24
JPH08169915A (ja) 1996-07-02
EP0692500A1 (en) 1996-01-17
DE69504438D1 (de) 1998-10-08
CA2153916C (en) 1997-12-23
AU2498195A (en) 1996-01-25
JP2978091B2 (ja) 1999-11-15
EP0692500B1 (en) 1998-09-02
CA2153916A1 (en) 1996-01-15
AU686383B2 (en) 1998-02-05

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