ES8400894A1 - Procedimiento y dispositivo para el vaciado por el fondo de un reactor de polimerizacion de lecho fluidificado. - Google Patents

Procedimiento y dispositivo para el vaciado por el fondo de un reactor de polimerizacion de lecho fluidificado.

Info

Publication number
ES8400894A1
ES8400894A1 ES520116A ES520116A ES8400894A1 ES 8400894 A1 ES8400894 A1 ES 8400894A1 ES 520116 A ES520116 A ES 520116A ES 520116 A ES520116 A ES 520116A ES 8400894 A1 ES8400894 A1 ES 8400894A1
Authority
ES
Spain
Prior art keywords
plate
reactor
fluidized
emptying
cock
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
Application number
ES520116A
Other languages
English (en)
Other versions
ES520116A0 (es
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 Chimie SA
Original Assignee
BP Chimie SA
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 Chimie SA filed Critical BP Chimie SA
Publication of ES520116A0 publication Critical patent/ES520116A0/es
Publication of ES8400894A1 publication Critical patent/ES8400894A1/es
Expired 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
    • B01J8/0015—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
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02—Feed or outlet devices therefor
    • 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
    • Y10S526/918—Polymerization reactors for addition polymer preparation
    • 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
    • Y10S526/92—Apparatus for use in addition polymerization processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyamides (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO PARA EL VACIADO, POR EL FONDO, DE UN REACTOR DE POLIMERIZACION DE LECHO FLUIDIFICADO.EL DISPOSITIVO CONSTA DE UNA TUBERIA VERTICAL (5) QUE PENETRA EN EL RECINTO POR LA PARTE INFERIOR DEL REACTOR Y DESEMBOCA AL NIVEL DE LA SOLERA (2), PREFERENTEMENTE HACIA EL CENTRO DE ESTA SOLERA; DE UNA LLAVE (6) DE APERTURA RAPIDA SITUADA EN LA PARTE BAJA DE LA TUBERIA VERTICAL (5); DE UN TUBO (7) DE LLEGADA DE GAS QUE ESTA SITUADO EN LAS PROXIMIDADES DE LA LLAVE (6) DE APERTURA RAPIDA; Y DE UNA TOLVA (8) FORMADA POR UN RECINTO CERRADO DE VOLUMEN DETERMINADO,LA CUAL ESTA CERRADA POR UN DISPOSITIVO DE SALIDA (9) QUE PUEDE SER UNA LLAVE CON APERTURA RAPIDA.
ES520116A 1982-02-26 1983-02-25 Procedimiento y dispositivo para el vaciado por el fondo de un reactor de polimerizacion de lecho fluidificado. Expired ES8400894A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8203204A FR2522281B1 (fr) 1982-02-26 1982-02-26 Dispositif et procede pour la vidange, par le fond, d'un reacteur de polymerisation a lit fluidise

Publications (2)

Publication Number Publication Date
ES520116A0 ES520116A0 (es) 1983-12-01
ES8400894A1 true ES8400894A1 (es) 1983-12-01

Family

ID=9271377

Family Applications (1)

Application Number Title Priority Date Filing Date
ES520116A Expired ES8400894A1 (es) 1982-02-26 1983-02-25 Procedimiento y dispositivo para el vaciado por el fondo de un reactor de polimerizacion de lecho fluidificado.

Country Status (15)

Country Link
US (1) US4495337A (es)
EP (1) EP0088655B1 (es)
JP (1) JPS5925804A (es)
AT (1) ATE13818T1 (es)
AU (1) AU554682B2 (es)
CA (1) CA1199477A (es)
DE (1) DE3360279D1 (es)
ES (1) ES8400894A1 (es)
FI (1) FI75837C (es)
FR (1) FR2522281B1 (es)
MY (1) MY8800147A (es)
NO (1) NO160302C (es)
NZ (1) NZ203408A (es)
PT (1) PT76288B (es)
ZA (1) ZA831252B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581564B1 (fr) * 1985-05-13 1993-05-07 Bp Chimie Sa Appareil a lit fluidise comportant une grille de fluidisation a plusieurs pentes
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
FR2617411B1 (fr) * 1987-06-30 1989-11-17 Bp Chimie Sa Dispositif et procede d'alimentation en gaz d'un appareil a lit fluidise
BE1011332A3 (fr) * 1997-08-20 1999-07-06 Solvay Dispositif de dechargement d'un reacteur de polymerisation a lit fluidise.
FI111953B (fi) * 1998-11-12 2003-10-15 Borealis Tech Oy Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi
EP1099472A3 (en) * 1999-11-12 2002-04-10 Union Carbide Chemicals & Plastics Technology Corporation Gas fluidized bed product removal apparatus
US6914104B2 (en) * 2002-04-19 2005-07-05 Sumitomo Chemical Company, Limited Process for polymerization of α-olefin
JP2009520848A (ja) * 2005-12-23 2009-05-28 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合のための気相プロセス及び装置
EP2602269A1 (en) * 2011-12-06 2013-06-12 Basell Polyolefine GmbH Multistage process for the polymerization of olefins
EP4667095A1 (en) * 2024-06-17 2025-12-24 Doosan Lentjes GmbH Fluidized bed apparatus and method for operating a fluidized bed apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550742A (en) * 1946-06-28 1951-05-01 Standard Oil Dev Co Conversion of hydrocarbon gases to hydrogen and carbon monoxide
US3785966A (en) * 1971-04-08 1974-01-15 Agency Ind Science Techn Method for discharging particulate solid from high pressure vessel
FR2207145B1 (es) * 1972-11-17 1975-09-12 Naphtachimie Sa
US4078675A (en) * 1976-07-14 1978-03-14 Occidental Petroleum Corporation Seal leg and method for transferring particulate solids between zones of different pressures
AU525162B2 (en) * 1978-01-23 1982-10-21 West's (Australasia) Ltd Cleaning fluid bed material
US4302565A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
GB2018138A (en) * 1978-04-03 1979-10-17 Surridge & Co Ltd Stuart Games Bat or Stick
CA1196482A (en) * 1981-07-28 1985-11-12 Robert G. Aronson Fluidized bed discharge process

Also Published As

Publication number Publication date
JPS5925804A (ja) 1984-02-09
ES520116A0 (es) 1983-12-01
EP0088655B1 (fr) 1985-06-19
NO830626L (no) 1983-08-29
FI75837B (fi) 1988-04-29
FI830631A0 (fi) 1983-02-25
FR2522281A1 (fr) 1983-09-02
MY8800147A (en) 1988-12-31
NZ203408A (en) 1985-05-31
FI830631L (fi) 1983-08-27
AU554682B2 (en) 1986-08-28
NO160302C (no) 1989-04-05
JPH0373565B2 (es) 1991-11-22
NO160302B (no) 1988-12-27
CA1199477A (en) 1986-01-21
FI75837C (fi) 1988-08-08
ATE13818T1 (de) 1985-07-15
ZA831252B (en) 1984-09-26
DE3360279D1 (en) 1985-07-25
PT76288B (fr) 1985-11-12
FR2522281B1 (fr) 1986-02-07
US4495337A (en) 1985-01-22
PT76288A (fr) 1983-03-01
AU1175883A (en) 1983-09-01
EP0088655A1 (fr) 1983-09-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001009