GR3021923T3 - Circulating fluidised bed reactor with external heat exchangers fed by internal recirculation - Google Patents

Circulating fluidised bed reactor with external heat exchangers fed by internal recirculation

Info

Publication number
GR3021923T3
GR3021923T3 GR960403328T GR960403328T GR3021923T3 GR 3021923 T3 GR3021923 T3 GR 3021923T3 GR 960403328 T GR960403328 T GR 960403328T GR 960403328 T GR960403328 T GR 960403328T GR 3021923 T3 GR3021923 T3 GR 3021923T3
Authority
GR
Greece
Prior art keywords
reactor
external
lower region
internal
bed reactor
Prior art date
Application number
GR960403328T
Other languages
English (en)
Inventor
Jean Vidal
Jean-Xavier Morin
Jean-Paul Tessier
Original Assignee
Stein Industrie
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 filed Critical Stein Industrie
Publication of GR3021923T3 publication Critical patent/GR3021923T3/el

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 of dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of 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 of 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • External Artificial Organs (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GR960403328T 1992-04-27 1996-12-06 Circulating fluidised bed reactor with external heat exchangers fed by internal recirculation GR3021923T3 (en)

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 (1)

Publication Number Publication Date
GR3021923T3 true GR3021923T3 (en) 1997-03-31

Family

ID=9429284

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960403328T GR3021923T3 (en) 1992-04-27 1996-12-06 Circulating fluidised bed reactor with external heat exchangers fed by internal recirculation

Country Status (18)

Country Link
US (1) US5508007A (el)
EP (1) EP0568448B1 (el)
JP (1) JPH0694201A (el)
CN (1) CN1051369C (el)
AT (1) ATE143118T1 (el)
CA (1) CA2094860A1 (el)
CZ (1) CZ285056B6 (el)
DE (1) DE69304777T2 (el)
DK (1) DK0568448T3 (el)
ES (1) ES2092244T3 (el)
FI (1) FI931839A (el)
FR (1) FR2690512B1 (el)
GR (1) GR3021923T3 (el)
MX (1) MX9302383A (el)
PL (1) PL171124B1 (el)
RO (1) RO111033B1 (el)
RU (1) RU2104442C1 (el)
ZA (1) ZA932943B (el)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022571A1 (en) † 1993-04-05 1994-10-13 A. Ahlstrom Corporation A fluidized bed reactor system and a method of manufacturing the same
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
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
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
EP2373577B1 (en) * 2008-12-17 2014-09-10 MEMC Electronic Materials, Inc. Processes and systems for producing silicon tetrafluoride from fluorosilicates in a fluidized bed reactor
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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5332553A (en) * 1993-04-05 1994-07-26 A. Ahlstrom Corporation Method for circulating solid material in a fluidized bed reactor
US5341766A (en) * 1992-11-10 1994-08-30 A. Ahlstrom Corporation Method and apparatus for operating a circulating fluidized bed system

Also Published As

Publication number Publication date
DK0568448T3 (da) 1996-10-07
US5508007A (en) 1996-04-16
CN1051369C (zh) 2000-04-12
CN1079293A (zh) 1993-12-08
RO111033B1 (ro) 1996-06-28
CA2094860A1 (fr) 1993-10-28
FR2690512B1 (fr) 1994-09-09
FI931839A (fi) 1993-10-28
MX9302383A (es) 1993-10-01
CZ285056B6 (cs) 1999-05-12
RU2104442C1 (ru) 1998-02-10
ZA932943B (en) 1993-11-01
EP0568448A1 (fr) 1993-11-03
ATE143118T1 (de) 1996-10-15
FR2690512A1 (fr) 1993-10-29
CZ72293A3 (en) 1993-11-17
JPH0694201A (ja) 1994-04-05
ES2092244T3 (es) 1996-11-16
FI931839A0 (fi) 1993-04-23
DE69304777T2 (de) 1997-01-30
DE69304777D1 (de) 1996-10-24
EP0568448B1 (fr) 1996-09-18
PL171124B1 (pl) 1997-03-28
PL298706A1 (en) 1993-11-02

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