GB2178674B - A method of operating a fluidized bed reactor - Google Patents

A method of operating a fluidized bed reactor

Info

Publication number
GB2178674B
GB2178674B GB8614035A GB8614035A GB2178674B GB 2178674 B GB2178674 B GB 2178674B GB 8614035 A GB8614035 A GB 8614035A GB 8614035 A GB8614035 A GB 8614035A GB 2178674 B GB2178674 B GB 2178674B
Authority
GB
United Kingdom
Prior art keywords
operating
fluidized bed
bed reactor
reactor
fluidized
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
GB8614035A
Other languages
English (en)
Other versions
GB8614035D0 (en
GB2178674A (en
Inventor
Juan Antonio Garcia-Mallol
Michael Gerard Alliston
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.)
Foster Wheeler Energy Corp
Original Assignee
Foster Wheeler Energy Corp
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 Foster Wheeler Energy Corp filed Critical Foster Wheeler Energy Corp
Publication of GB8614035D0 publication Critical patent/GB8614035D0/en
Publication of GB2178674A publication Critical patent/GB2178674A/en
Application granted granted Critical
Publication of GB2178674B publication Critical patent/GB2178674B/en
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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
    • B01J8/384—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only
    • B01J8/388—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it being subject to a circulatory movement only externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • 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
    • F22B31/0015—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 for boilers of the water tube type
    • F22B31/003—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 for boilers of the water tube type with tubes surrounding the bed or with water tube wall partitions
    • 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
    • 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
    • B01J2208/00327—Controlling the temperature by direct heat exchange
    • B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
    • B01J2208/00353—Non-cryogenic fluids
    • B01J2208/00371—Non-cryogenic fluids gaseous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
GB8614035A 1985-08-07 1986-06-10 A method of operating a fluidized bed reactor Expired GB2178674B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76311685A 1985-08-07 1985-08-07

Publications (3)

Publication Number Publication Date
GB8614035D0 GB8614035D0 (en) 1986-07-16
GB2178674A GB2178674A (en) 1987-02-18
GB2178674B true GB2178674B (en) 1989-08-23

Family

ID=25066920

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8614035A Expired GB2178674B (en) 1985-08-07 1986-06-10 A method of operating a fluidized bed reactor

Country Status (4)

Country Link
JP (1) JPS6237608A (enrdf_load_stackoverflow)
CA (1) CA1274422A (enrdf_load_stackoverflow)
ES (1) ES8704613A1 (enrdf_load_stackoverflow)
GB (1) GB2178674B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702089C1 (de) * 1987-01-24 1988-06-30 Kernforschungsanlage Juelich Wirbelschichtofen zur Muellverbrennung
DE3905553A1 (de) * 1989-02-23 1990-08-30 Metallgesellschaft Ag Wirbelbrennkammer
FR2668815B1 (fr) * 1990-11-02 1993-04-09 Chauffe Cie Gle Procede d'incineration de dechets urbains dans une unite comportant un foyer a lit fluidise et une chaudiere, avec epuration intrinseque des fumees.
US5072696A (en) * 1990-12-11 1991-12-17 Foster Wheeler Energy Corporation Furnace temperature control method for a fluidized bed combustion system
US5237963A (en) * 1992-05-04 1993-08-24 Foster Wheeler Energy Corporation System and method for two-stage combustion in a fluidized bed reactor
JP2782492B2 (ja) * 1993-03-31 1998-07-30 株式会社ナリタテクノ ボイラー等の燃焼装置
FI92628B (fi) * 1993-06-01 1994-08-31 Ahlstroem Oy Kiertopetireaktori ja menetelmä kaasuvirtauksen käsittelemiseksi kiertopetireaktorissa
US6039008A (en) * 1999-02-01 2000-03-21 Combustion Engineering, Inc. Steam generator having an improved structural support system
CN101611122B (zh) 2007-02-22 2013-12-18 株式会社Ihi 气化燃料的气化方法和装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2104408A (en) * 1981-08-24 1983-03-09 Ahlstroem Oy Fluidized bed reactor with cyclone
EP0082673A2 (en) * 1981-12-17 1983-06-29 YORK-SHIPLEY, Inc. Fast fluidized bed reactor and method of operating the reactor
EP0094795A2 (en) * 1982-05-14 1983-11-23 Exxon Research And Engineering Company Low severity fluidized hydrocarbonaceous coking process
GB2130118A (en) * 1982-11-15 1984-05-31 Ahlstroem Oy Particle separator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5728046A (en) * 1980-07-28 1982-02-15 Nissan Chem Ind Ltd Preparation of 4-substituted indole
JPS57184804A (en) * 1981-05-08 1982-11-13 Mitsui Shipbuilding Eng Feeder for air
JPS59170605A (ja) * 1983-03-18 1984-09-26 Mitsubishi Heavy Ind Ltd 流動床燃焼炉

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2104408A (en) * 1981-08-24 1983-03-09 Ahlstroem Oy Fluidized bed reactor with cyclone
EP0082673A2 (en) * 1981-12-17 1983-06-29 YORK-SHIPLEY, Inc. Fast fluidized bed reactor and method of operating the reactor
EP0094795A2 (en) * 1982-05-14 1983-11-23 Exxon Research And Engineering Company Low severity fluidized hydrocarbonaceous coking process
GB2130118A (en) * 1982-11-15 1984-05-31 Ahlstroem Oy Particle separator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO A1 83/03887 *

Also Published As

Publication number Publication date
GB8614035D0 (en) 1986-07-16
ES8704613A1 (es) 1987-04-01
GB2178674A (en) 1987-02-18
JPH0343524B2 (enrdf_load_stackoverflow) 1991-07-02
JPS6237608A (ja) 1987-02-18
CA1274422A (en) 1990-09-25
ES556770A0 (es) 1987-04-01

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20060609