ES2118544T3 - Reactor de lecho fluidificado. - Google Patents

Reactor de lecho fluidificado.

Info

Publication number
ES2118544T3
ES2118544T3 ES95903367T ES95903367T ES2118544T3 ES 2118544 T3 ES2118544 T3 ES 2118544T3 ES 95903367 T ES95903367 T ES 95903367T ES 95903367 T ES95903367 T ES 95903367T ES 2118544 T3 ES2118544 T3 ES 2118544T3
Authority
ES
Spain
Prior art keywords
reactor
circulating gas
polymerization
fluidized
bed
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
ES95903367T
Other languages
English (en)
Inventor
Matti Hamalainen
Isto Eilos
Simo Jortikka
Tuomo Hyvonen
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.)
Borealis Polymers Oy
Original Assignee
Borealis Polymers Oy
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 Borealis Polymers Oy filed Critical Borealis Polymers Oy
Application granted granted Critical
Publication of ES2118544T3 publication Critical patent/ES2118544T3/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
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • 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
    • B01J8/1872—Details of the fluidised bed reactor
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

LA INVENCION SE REFIERE A UN REACTOR DE LECHO FLUIDIFICADO PARA LA POLIMERIZACION DE OLEFINAS, CUYO REACTOR (10, 40) CONSTA DE UNA SECCION SUPERIOR DEL REACTOR QUE ACTUA COMO ESPACIO DE POLIMERIZACION (12, 44) EN EL QUE SE POLIMERIZAN MONOMEROS OLEFINICOS EN UN LECHO FLUIDIFICADO FORMADO A BASE DE POLIMERIZAR PARTICULAS Y UNA SECCION INFERIOR DEL REACTOR QUE ACTUA COMO ESPACIO PARA UNA MEZCLA (13, 43) A TRAVES DEL CUAL EL GAS CIRCULANTE RETIRADO DE LA PARTE SUPERIOR DEL ESPACIO DE POLIMERIZACION PASA AL LECHO FLUIDIFICADO QUE SE ENCUENTRA EN LA PARTE INFERIOR DEL ESPACIO DE POLIMERIZACION A TRAVES DE UNA PLACA DISTRIBUIDORA DE GAS HORIZONTAL (15, 42) PARA MANTENER ASI EL ESTADO FLUIDIFICADO DEL LECHO, SEGUN UNA DISPOSICION EN LA QUE EL GAS CIRCULANTE PASA A LA SECCION INFERIOR DEL REACTOR (10) A TRAVES DE UNA O MAS BOQUILLAS DE ENTRADA (14, 48, 51) Y LA SECCION INFERIOR DEL REACTOR TIENE ADEMAS UNOS ELEMENTOS PARA DIRIGIR EL GAS CIRCULANTE. AL MENOS UNA PARTE DE DICHOS ELEMENTOS PARA DIRIGIR EL FLUJO DE GAS CIRCULANTE CONSTA DE UNOS ELEMENTOS DE CONTROL DEL FLUJO (30, 52) FORMADOS POR UNAS SUPERFICIES TIPO PLACA EN LAS QUE HAY PERFORADA UNA SERIE DE AGUJEROS Y COLOCADAS DE FORMA QUE UNA PARTE PRINCIPAL DEL FLUJO DE GAS SEA DIRIGIDO HACIA LOS LADOS POR DEBAJO DE DICHOS ELEMENTOS Y UNA PARTE MENOR DEL FLUJO DE GAS SEA DIRIGIDA HACIA ARRIBA PARA QUE PASE A TRAVES DE LOS AGUJEROS ANTEDICHOS QUE HAY EN DICHOS ELEMENTOS.
ES95903367T 1993-12-27 1994-12-16 Reactor de lecho fluidificado. Expired - Lifetime ES2118544T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI935856A FI96867C (fi) 1993-12-27 1993-12-27 Leijupetireaktori

Publications (1)

Publication Number Publication Date
ES2118544T3 true ES2118544T3 (es) 1998-09-16

Family

ID=8539182

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95903367T Expired - Lifetime ES2118544T3 (es) 1993-12-27 1994-12-16 Reactor de lecho fluidificado.

Country Status (7)

Country Link
US (1) US5627243A (es)
EP (1) EP0684871B1 (es)
AT (1) ATE166594T1 (es)
DE (1) DE69410598T2 (es)
ES (1) ES2118544T3 (es)
FI (1) FI96867C (es)
WO (1) WO1995017952A1 (es)

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DE69410598T2 (de) 1998-11-26
FI935856A0 (fi) 1993-12-27
DE69410598D1 (de) 1998-07-02
FI935856A (fi) 1995-06-28
EP0684871B1 (en) 1998-05-27
EP0684871A1 (en) 1995-12-06
FI96867C (fi) 1996-09-10
WO1995017952A1 (en) 1995-07-06
ATE166594T1 (de) 1998-06-15
US5627243A (en) 1997-05-06
FI96867B (fi) 1996-05-31

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