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FR2690512B1 - Réacteur à lit fluidisé circulant comportant des échangeurs extérieurs alimentés par la recirculation interne. - Google Patents

Réacteur à lit fluidisé circulant comportant des échangeurs extérieurs alimentés par la recirculation interne.

Info

Publication number
FR2690512B1
FR2690512B1 FR929205165A FR9205165A FR2690512B1 FR 2690512 B1 FR2690512 B1 FR 2690512B1 FR 929205165 A FR929205165 A FR 929205165A FR 9205165 A FR9205165 A FR 9205165A FR 2690512 B1 FR2690512 B1 FR 2690512B1
Authority
FR
France
Prior art keywords
external
fluidized bed
reactor
lower region
internal
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 - Fee Related
Application number
FR929205165A
Other languages
English (en)
Other versions
FR2690512A1 (fr
Inventor
Jean Vidal
Jean-Xavier Morin
Jean-Paul Tessier
Vidal Jean
Morin Jean-Xavier
Tessier Jean-Paul
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.)
Stein Industrie SA
Original Assignee
Stein Industrie 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 Stein Industrie SA filed Critical Stein Industrie SA
Priority to FR929205165A priority Critical patent/FR2690512B1/fr
Priority to CZ93722A priority patent/CZ285056B6/cs
Priority to CN93104645A priority patent/CN1051369C/zh
Priority to FI931839A priority patent/FI931839A7/fi
Priority to MX9302383A priority patent/MX9302383A/es
Priority to RU93004641A priority patent/RU2104442C1/ru
Priority to PL93298706A priority patent/PL171124B1/pl
Priority to JP5099547A priority patent/JPH0694201A/ja
Priority to CA002094860A priority patent/CA2094860A1/fr
Priority to ES93401095T priority patent/ES2092244T3/es
Priority to EP93401095A priority patent/EP0568448B1/fr
Priority to RO93-00587A priority patent/RO111033B1/ro
Priority to ZA932943A priority patent/ZA932943B/xx
Priority to DK93401095.0T priority patent/DK0568448T3/da
Priority to AT93401095T priority patent/ATE143118T1/de
Priority to DE69304777T priority patent/DE69304777T2/de
Publication of FR2690512A1 publication Critical patent/FR2690512A1/fr
Application granted granted Critical
Publication of FR2690512B1 publication Critical patent/FR2690512B1/fr
Priority to US08/344,633 priority patent/US5508007A/en
Priority to GR960403328T priority patent/GR3021923T3/el
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
    • F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/12—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated exclusively within the combustion zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/103—Cooling recirculating particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • External Artificial Organs (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR929205165A 1992-04-27 1992-04-27 Réacteur à lit fluidisé circulant comportant des échangeurs extérieurs alimentés par la recirculation interne. Expired - Fee Related FR2690512B1 (fr)

Priority Applications (18)

Application Number Priority Date Filing Date Title
FR929205165A FR2690512B1 (fr) 1992-04-27 1992-04-27 Réacteur à lit fluidisé circulant comportant des échangeurs extérieurs alimentés par la recirculation interne.
CZ93722A CZ285056B6 (cs) 1992-04-27 1993-04-23 Reaktor s cirkulujícím fluidním ložem
CN93104645A CN1051369C (zh) 1992-04-27 1993-04-23 循环流化床反应器
FI931839A FI931839A7 (fi) 1992-04-27 1993-04-23 Cirkulerande virvelbaeddsreaktor med yttre vaermevaexlare matade genom inre recirkulation
MX9302383A MX9302383A (es) 1992-04-27 1993-04-23 Reactor de lecho fuidizado circulante que comprende intercambiadores exteriores alimentados por la recirculacion interna.
PL93298706A PL171124B1 (pl) 1992-04-27 1993-04-26 Kociol z cyrkulacyjnym zlozem fluidalnym zawierajacy wymienniki zewnetrzne zasilane przez recyrkulacje wewnetrzna PL
JP5099547A JPH0694201A (ja) 1992-04-27 1993-04-26 循環流動層を有する反応炉
CA002094860A CA2094860A1 (fr) 1992-04-27 1993-04-26 Reacteur a lit fluidise circulant comportant des echangeurs exterieurs alimentes par la recirculation interne
RU93004641A RU2104442C1 (ru) 1992-04-27 1993-04-26 Реактор с циркулирующим псевдоожиженным слоем
RO93-00587A RO111033B1 (ro) 1992-04-27 1993-04-27 Reactor cu pat fluidizat circulant, continind schimbatoare exterioare, alimentate de recirculatia interna
ES93401095T ES2092244T3 (es) 1992-04-27 1993-04-27 Reactor de lecho fluidificado circulante que comprende intercambiadores externos alimentados por la recirculacion interna.
ZA932943A ZA932943B (en) 1992-04-27 1993-04-27 A circulating fluidized bed reactor including external heat exchangers fed by internal recirculation
DK93401095.0T DK0568448T3 (da) 1992-04-27 1993-04-27 Reaktor med cirkulerende fluid-bed med udvendige udvekslere forsynet via den indvendige recirkulation
AT93401095T ATE143118T1 (de) 1992-04-27 1993-04-27 Zirkulierender wirbelschichtreaktor mit externen wärmetauschern gespeist durch interne rezirkulation
DE69304777T DE69304777T2 (de) 1992-04-27 1993-04-27 Zirkulierender Wirbelschichtreaktor mit externen Wärmetauschern gespeist durch interne Rezirkulation
EP93401095A EP0568448B1 (fr) 1992-04-27 1993-04-27 Réacteur à lit fluidisé circulant comportant des échangeurs extérieurs alimentés par la recirculation interne
US08/344,633 US5508007A (en) 1992-04-27 1994-11-17 Circulating fluidized bed reactor including external heat exchangers fed by internal recirculation
GR960403328T GR3021923T3 (en) 1992-04-27 1996-12-06 Circulating fluidised bed reactor with external heat exchangers fed by internal recirculation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929205165A FR2690512B1 (fr) 1992-04-27 1992-04-27 Réacteur à lit fluidisé circulant comportant des échangeurs extérieurs alimentés par la recirculation interne.

Publications (2)

Publication Number Publication Date
FR2690512A1 FR2690512A1 (fr) 1993-10-29
FR2690512B1 true FR2690512B1 (fr) 1994-09-09

Family

ID=9429284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929205165A Expired - Fee Related FR2690512B1 (fr) 1992-04-27 1992-04-27 Réacteur à lit fluidisé circulant comportant des échangeurs extérieurs alimentés par la recirculation interne.

Country Status (18)

Country Link
US (1) US5508007A (fr)
EP (1) EP0568448B1 (fr)
JP (1) JPH0694201A (fr)
CN (1) CN1051369C (fr)
AT (1) ATE143118T1 (fr)
CA (1) CA2094860A1 (fr)
CZ (1) CZ285056B6 (fr)
DE (1) DE69304777T2 (fr)
DK (1) DK0568448T3 (fr)
ES (1) ES2092244T3 (fr)
FI (1) FI931839A7 (fr)
FR (1) FR2690512B1 (fr)
GR (1) GR3021923T3 (fr)
MX (1) MX9302383A (fr)
PL (1) PL171124B1 (fr)
RO (1) RO111033B1 (fr)
RU (1) RU2104442C1 (fr)
ZA (1) ZA932943B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022571A1 (fr) † 1993-04-05 1994-10-13 A. Ahlstrom Corporation Systeme de reacteur a lit fluidise et procede de fabrication
FR2723003B1 (fr) * 1994-07-28 1996-09-13 Gec Alsthom Stein Ind Procede et dispositif de controle de la circulation interne dans un reacteur a lit fluidise et reacteur equipe d'un tel dispositif
US5660125A (en) * 1995-05-05 1997-08-26 Combustion Engineering, Inc. Circulating fluid bed steam generator NOx control
FR2735041B1 (fr) * 1995-06-07 1997-07-11 Gec Alsthom Stein Ind Reacteur a lits fluidises pour le traitement thermique des dechets
US6139805A (en) * 1995-11-15 2000-10-31 Ebara Corporation Fluidized-bed reactor
JPH10253011A (ja) * 1997-03-13 1998-09-25 Hitachi Zosen Corp 燃焼装置
US6146007A (en) * 1998-03-20 2000-11-14 Cedarapids Inc. Asphalt plant having centralized media burner and low fugitive emissions
US6358483B1 (en) * 1999-07-13 2002-03-19 The Standard Oil Company Sparger for oxygen injection into a fluid bed reactor
FR2802119B1 (fr) * 1999-12-08 2002-04-12 Inst Francais Du Petrole Dispositif de liaison entre un tube destine au chauffage et/ ou au refroidissement d'un reacteur sous pression et ledit reacteur
US6532905B2 (en) * 2001-07-17 2003-03-18 The Babcock & Wilcox Company CFB with controllable in-bed heat exchanger
CA2446889A1 (fr) * 2003-10-27 2005-04-27 Robert J. Pinchuk Methode pour transformer une matiere d'alimentation liquide en produit gazeux
US7244400B2 (en) * 2003-11-25 2007-07-17 Foster Wheeler Energy Corporation Fluidized bed reactor system having an exhaust gas plenum
CN100401003C (zh) * 2005-12-13 2008-07-09 江苏工业学院 紧凑式内循环流化床换热器
WO2010077880A1 (fr) * 2008-12-17 2010-07-08 Memc Electronic Materials, Inc. Procédés et systèmes pour produire un tétrafluorure de silicium à partir de fluorosilicates dans un réacteur à lit fluidisé
FI124762B (fi) * 2009-04-09 2015-01-15 Foster Wheeler Energia Oy Kiertoleijupetikattila
CN102966943B (zh) * 2012-11-21 2015-05-20 华中科技大学 一种可变循环流化床化学链燃烧装置
US20170356642A1 (en) * 2016-06-13 2017-12-14 The Babcock & Wilcox Company Circulating fluidized bed boiler with bottom-supported in-bed heat exchanger
FR3065886B1 (fr) * 2017-05-05 2021-12-31 Ifp Energies Now Nouveau dispositif de distribution de melange polyphasique dans une enceinte comportant un milieu fluidise

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539546C3 (de) * 1975-09-05 1985-10-24 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Verbrennung kohlenstoffhaltiger Materialien
DE2624302C2 (de) * 1976-05-31 1987-04-23 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung exothermer Prozesse
US4594967A (en) * 1985-03-11 1986-06-17 Foster Wheeler Energy Corporation Circulating solids fluidized bed reactor and method of operating same
DK158531C (da) * 1985-06-13 1990-10-29 Aalborg Vaerft As Fremgangsmaade til kontinuerlig drift af en cirkulerende fluidiseret bed-reaktor samt reaktor til anvendelse ved udoevelse af fremgangsmaaden
DK120288D0 (da) * 1988-03-04 1988-03-04 Aalborg Boilers Fluidbed forbraendigsreaktor samt fremgangsmaade til drift af en fluidbed forbraendingsreaktor
FR2648550B1 (fr) * 1989-06-16 1995-01-27 Inst Francais Du Petrole Procede et dispositif de regulation ou controle du niveau thermique d'un solide pulverulent comportant un echangeur de chaleur a compartiments en lit fluidise ou mobile
US5069170A (en) * 1990-03-01 1991-12-03 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having an integral recycle heat exchanger with inlet and outlet chambers
US5133943A (en) * 1990-03-28 1992-07-28 Foster Wheeler Energy Corporation Fluidized bed combustion system and method having a multicompartment external recycle heat exchanger
FR2661113B1 (fr) * 1990-04-20 1993-02-19 Stein Industrie Dispositif de realisation d'une reaction entre un gaz et un materiau solide divise dans une enceinte.
US5069171A (en) * 1990-06-12 1991-12-03 Foster Wheeler Agency Corporation Fluidized bed combustion system and method having an integral recycle heat exchanger with a transverse outlet chamber
US5269263A (en) * 1992-09-11 1993-12-14 Foster Wheeler Energy Corporation Fluidized bed reactor system and method of operating same
US5341766A (en) * 1992-11-10 1994-08-30 A. Ahlstrom Corporation Method and apparatus for operating a circulating fluidized bed system
US5332553A (en) * 1993-04-05 1994-07-26 A. Ahlstrom Corporation Method for circulating solid material in a fluidized bed reactor

Also Published As

Publication number Publication date
DE69304777T2 (de) 1997-01-30
CN1051369C (zh) 2000-04-12
PL298706A1 (en) 1993-11-02
FI931839A7 (fi) 1993-10-28
PL171124B1 (pl) 1997-03-28
EP0568448B1 (fr) 1996-09-18
DK0568448T3 (da) 1996-10-07
CN1079293A (zh) 1993-12-08
RO111033B1 (ro) 1996-06-28
DE69304777D1 (de) 1996-10-24
FR2690512A1 (fr) 1993-10-29
ES2092244T3 (es) 1996-11-16
ATE143118T1 (de) 1996-10-15
EP0568448A1 (fr) 1993-11-03
CZ285056B6 (cs) 1999-05-12
ZA932943B (en) 1993-11-01
CA2094860A1 (fr) 1993-10-28
CZ72293A3 (en) 1993-11-17
JPH0694201A (ja) 1994-04-05
RU2104442C1 (ru) 1998-02-10
FI931839A0 (fi) 1993-04-23
GR3021923T3 (en) 1997-03-31
US5508007A (en) 1996-04-16
MX9302383A (es) 1993-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse