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FI906347L - FOERFARANDE OCH ANORDNING FOER REGLERING AV TEMPERATUREN I EN REAKTOR MED CIRKULERANDE FLUIDISERAD BAEDD. - Google Patents

FOERFARANDE OCH ANORDNING FOER REGLERING AV TEMPERATUREN I EN REAKTOR MED CIRKULERANDE FLUIDISERAD BAEDD. Download PDF

Info

Publication number
FI906347L
FI906347L FI906347A FI906347A FI906347L FI 906347 L FI906347 L FI 906347L FI 906347 A FI906347 A FI 906347A FI 906347 A FI906347 A FI 906347A FI 906347 L FI906347 L FI 906347L
Authority
FI
Finland
Prior art keywords
cirkulerande
reaktor
temperaturen
med
anordning foer
Prior art date
Application number
FI906347A
Other languages
Finnish (fi)
Other versions
FI906347A0 (en
FI89944C (en
FI89944B (en
Inventor
Olli Arpalahti
Matti Hiltunen
Kurt Westerlund
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI906347A priority Critical patent/FI89944C/en
Publication of FI906347A0 publication Critical patent/FI906347A0/en
Priority to PCT/FI1991/000384 priority patent/WO1992011499A1/en
Priority to AU90439/91A priority patent/AU652204B2/en
Priority to CA 2098577 priority patent/CA2098577A1/en
Publication of FI906347L publication Critical patent/FI906347L/en
Application granted granted Critical
Publication of FI89944B publication Critical patent/FI89944B/en
Publication of FI89944C publication Critical patent/FI89944C/en

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
    • B01J8/1836—Heating and cooling 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
    • 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
    • B01J8/26—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 two or more fluidised beds, e.g. reactor and regeneration installations
    • B01J8/28—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 two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • 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
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B15/18—Arrangements of controlling devices
    • 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
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • 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
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00132—Tubes
    • 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
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • F23C2206/101—Entrained or fast fluidised 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 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/103—Cooling recirculating particles
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FI906347A 1990-12-21 1990-12-21 FREQUENCY REQUIREMENTS FOR THE CONTROL OF TEMPERATURES IN A REACTOR WITH CIRCULAR FLUIDISERAD BAEDD FI89944C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI906347A FI89944C (en) 1990-12-21 1990-12-21 FREQUENCY REQUIREMENTS FOR THE CONTROL OF TEMPERATURES IN A REACTOR WITH CIRCULAR FLUIDISERAD BAEDD
PCT/FI1991/000384 WO1992011499A1 (en) 1990-12-21 1991-12-13 Method and apparatus for controlling temperature in a circulating fluidized bed reactor
AU90439/91A AU652204B2 (en) 1990-12-21 1991-12-13 Method and apparatus for controlling temperature in a circulating fluidized bed reactor
CA 2098577 CA2098577A1 (en) 1990-12-21 1991-12-13 Method and apparatus for controlling temperature in a circulating fluidized bed reactor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI906347A FI89944C (en) 1990-12-21 1990-12-21 FREQUENCY REQUIREMENTS FOR THE CONTROL OF TEMPERATURES IN A REACTOR WITH CIRCULAR FLUIDISERAD BAEDD
FI906347 1990-12-21

Publications (4)

Publication Number Publication Date
FI906347A0 FI906347A0 (en) 1990-12-21
FI906347L true FI906347L (en) 1992-06-22
FI89944B FI89944B (en) 1993-08-31
FI89944C FI89944C (en) 1993-12-10

Family

ID=8531634

Family Applications (1)

Application Number Title Priority Date Filing Date
FI906347A FI89944C (en) 1990-12-21 1990-12-21 FREQUENCY REQUIREMENTS FOR THE CONTROL OF TEMPERATURES IN A REACTOR WITH CIRCULAR FLUIDISERAD BAEDD

Country Status (4)

Country Link
AU (1) AU652204B2 (en)
CA (1) CA2098577A1 (en)
FI (1) FI89944C (en)
WO (1) WO1992011499A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2095480C (en) * 1993-05-04 1995-02-14 Paulo Goes Koeberle Multistage turbulent circulating fluidized bed reactor
FI20010676A0 (en) 2001-04-02 2001-04-02 Einco Oy CSC reactor
FR2937886B1 (en) * 2008-10-30 2011-05-20 Jean Xavier Morin FAST FLUIDIZED FLUIDIZED BED DEVICE WITH SATURATED FLOW OF CIRCULATING SOLIDS
CN101579601B (en) * 2009-06-12 2011-05-18 山西晋丰环保工程设计有限公司 Venturi ring efficient mass transfer layer absorption tower
RS56360B1 (en) * 2012-03-20 2017-12-29 General Electric Technology Gmbh Circulating fluidized bed boiler
CN109058958A (en) * 2018-06-13 2018-12-21 陈燕燕 A kind of boiler furnace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041252B (en) * 1953-04-27 1958-10-16 Metallgesellschaft Ag Process for the operation of fluidized bed furnaces under automatic control
DE1083058B (en) * 1959-07-10 1960-06-09 Schmidt Sche Heissdampf Process for keeping the heating surfaces of waste heat boilers clean and equipment for carrying out the process
SE388363B (en) * 1975-01-24 1976-10-04 Stora Kopparbergs Bergslags Ab PROCEDURE FOR IMPLEMENTING ENDOTHERME REDUCTION PROCESSES IN CIRCULATING FLOATING BEDS AND DEVICE FOR THEREOF
US4154581A (en) * 1978-01-12 1979-05-15 Battelle Development Corporation Two-zone fluid bed combustion or gasification process
JPS56916A (en) * 1979-06-15 1981-01-08 Hokkaido Togyo Kk Method and apparatus for generating hot blast for incineration of chaff
FR2526182B1 (en) * 1982-04-28 1985-11-29 Creusot Loire METHOD AND DEVICE FOR CONTROLLING THE TEMPERATURE OF A FLUIDIZED BED
DK158531C (en) * 1985-06-13 1990-10-29 Aalborg Vaerft As PROCEDURE FOR CONTINUOUS OPERATION OF A CIRCULATING FLUIDIZED BED REACTOR AND REACTOR TO USE IN EXERCISE OF THE PROCEDURE
FI80066C (en) * 1986-01-22 1991-07-29 Ahlstroem Oy Process and apparatus for gasification of carbonaceous material

Also Published As

Publication number Publication date
CA2098577A1 (en) 1992-06-22
AU9043991A (en) 1992-07-22
FI906347A0 (en) 1990-12-21
WO1992011499A1 (en) 1992-07-09
FI89944C (en) 1993-12-10
FI89944B (en) 1993-08-31
AU652204B2 (en) 1994-08-18

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Owner name: FOSTER WHEELER ENERGIA OY

MM Patent lapsed
MM Patent lapsed

Owner name: FOSTER WHEELER ENERGIA OY