ES2164304T3 - Equipo y proceso para la polimerizacion de olefinas en fase gaseosa. - Google Patents

Equipo y proceso para la polimerizacion de olefinas en fase gaseosa.

Info

Publication number
ES2164304T3
ES2164304T3 ES97306295T ES97306295T ES2164304T3 ES 2164304 T3 ES2164304 T3 ES 2164304T3 ES 97306295 T ES97306295 T ES 97306295T ES 97306295 T ES97306295 T ES 97306295T ES 2164304 T3 ES2164304 T3 ES 2164304T3
Authority
ES
Spain
Prior art keywords
reactor
conduit
equipment
ranging
side wall
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
ES97306295T
Other languages
English (en)
Inventor
Jean-Claude Chinh
Robert Pes
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals 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 BP Chemicals Ltd filed Critical BP Chemicals Ltd
Application granted granted Critical
Publication of ES2164304T3 publication Critical patent/ES2164304T3/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
    • B01J8/1872—Details of the fluidised bed reactor
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • 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
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA INVENCION SE REFIERE A UN EQUIPO PARA LA POLIMERIZACION DE OLEFINA(S) EN FASE DE GAS QUE COMPRENDE UN REACTOR CON UN LECHO FLUIDIFICADO Y OPCIONALMENTE AGITADO MECANICAMENTE, Y UN CONDUCTO (12) PARA ARRASTRAR EL POLIMERO QUE TIENE UNA VALVULA DE AISLAMIENTO (13) Y UN CONDUCTO PARA VACIAR EL POLIMERO, QUE COMPRENDE UNA VALVULA DE AISLAMIENTO (25), CONECTANDO LOS CONDUCTOS ANTEDICHOS (12,24) LA PARED LATERAL DEL REACTOR (1) A UNA SOLA CAMARA DE GAS DE RECUPERACION (14) EQUIPADA CON UNA VALVULA DE DESCARGA (16), CARACTERIZANDOSE EL EQUIPO PORQUE EL CONDUCTO DE ARRASTRE (12) DEJA LA PARED LATERAL DEL REACTOR A UNA ALTURA DE LA PARED DEL REACTOR, POR ENCIMA DE LA REJILLA DE FLUIDIFICACION, QUE VA DE 0,60 X H A 0,95 X H, AL TIEMPO QUE ES DIRIGIDO HACIA ABAJO, LO QUE RESULTA EN QUE CUALQUIER PARTE DE DICHO CONDUCTO FORMA JUNTO CON UN PLANO HORIZONTAL UN ANGULO A QUE VA DE 35 A 90 (GRADOS) , Y PORQUE EL CONDUCTO DE VACIADO (24) DEJA LA PARED LATERAL DEL REACTOR A UNA ALTURA DE LA PARED DEL REACTOR, POR ENCIMA DE LA REJILLA DE FLUIDIFICACION, QUE VA DE 0,01 X H A 0,20 X H.
ES97306295T 1996-08-23 1997-08-19 Equipo y proceso para la polimerizacion de olefinas en fase gaseosa. Expired - Lifetime ES2164304T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9610538A FR2752533B1 (fr) 1996-08-23 1996-08-23 Appareillage et procede de polymerisation d'olefine en phase gazeuse

Publications (1)

Publication Number Publication Date
ES2164304T3 true ES2164304T3 (es) 2002-02-16

Family

ID=9495263

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97306295T Expired - Lifetime ES2164304T3 (es) 1996-08-23 1997-08-19 Equipo y proceso para la polimerizacion de olefinas en fase gaseosa.

Country Status (7)

Country Link
US (1) US6056927A (es)
EP (1) EP0830892B1 (es)
AT (1) ATE205746T1 (es)
DE (1) DE69706793T2 (es)
ES (1) ES2164304T3 (es)
FR (1) FR2752533B1 (es)
PT (1) PT830892E (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI111952B (fi) * 1997-11-17 2003-10-15 Borealis Tech Oy Menetelmä ja laitteisto polymeerien valmistamiseksi
FI111953B (fi) 1998-11-12 2003-10-15 Borealis Tech Oy Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi
SG82693A1 (en) * 1999-09-03 2001-08-21 Sumitomo Chemical Co Fluidized bed reactor for gas phase olefin polymerization, process for polymerizing olefin and process for producing olefin polymer
US6472483B1 (en) 2000-02-28 2002-10-29 Union Carbide Chemicals & Plastics Technology Corporation Dry product discharge from a gas phase polymerization reactor operating in the condensing mode
GB0118609D0 (en) 2001-07-31 2001-09-19 Bp Chem Int Ltd Degassing process
GB2381764A (en) * 2001-11-08 2003-05-14 Farleydene Ltd Autoclave suitable for heat treating parts
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
EP2330135B1 (en) 2009-12-02 2012-11-07 Borealis AG Process for producing polyolefins
CN105617952B (zh) * 2014-11-06 2019-08-20 中国石油化工股份有限公司 一种流化床反应器的出料系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR981775A (fr) * 1948-03-01 1951-05-30 Ici Ltd Procédé pour régir l'écoulement des solides particulaires
US4003712A (en) * 1970-07-29 1977-01-18 Union Carbide Corporation Fluidized bed reactor
US3785966A (en) * 1971-04-08 1974-01-15 Agency Ind Science Techn Method for discharging particulate solid from high pressure vessel
CA1196482A (en) * 1981-07-28 1985-11-12 Robert G. Aronson Fluidized bed discharge process
US5171541A (en) * 1986-06-16 1992-12-15 Bp Chemicals Limited Fluidized bed discharge process
FR2599991B1 (fr) * 1986-06-16 1993-04-02 Bp Chimie Sa Evacuation de produits presents dans un reacteur de polymerisation d'alpha-olefines en lit fluidise
FR2642429B1 (fr) * 1989-01-31 1991-04-19 Bp Chimie Sa Procede et appareil de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
FR2730999B1 (fr) * 1995-02-24 1997-04-18 Bp Chemicals Snc Appareillage et procede de polymerisation d'olefine en phase gazeuse
FR2731000B1 (fr) * 1995-02-24 1997-04-18 Bp Chemicals Snc Procede de polymerisation d'olefine en phase gazeuse

Also Published As

Publication number Publication date
ATE205746T1 (de) 2001-10-15
DE69706793D1 (de) 2001-10-25
PT830892E (pt) 2002-03-28
EP0830892B1 (en) 2001-09-19
DE69706793T2 (de) 2002-05-02
EP0830892A1 (en) 1998-03-25
US6056927A (en) 2000-05-02
FR2752533A1 (fr) 1998-02-27
FR2752533B1 (fr) 1998-09-18

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