CS271451B2 - Method of exothermic processes exercise - Google Patents

Method of exothermic processes exercise Download PDF

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Publication number
CS271451B2
CS271451B2 CS772249A CS224977A CS271451B2 CS 271451 B2 CS271451 B2 CS 271451B2 CS 772249 A CS772249 A CS 772249A CS 224977 A CS224977 A CS 224977A CS 271451 B2 CS271451 B2 CS 271451B2
Authority
CS
Czechoslovakia
Prior art keywords
reactor
gas
solids
fluidized bed
air
Prior art date
Application number
CS772249A
Other languages
Czech (cs)
English (en)
Other versions
CS224977A2 (en
Inventor
Lothar Dr Reh
Martin Hirsch
Ludolf Dr Plass
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of CS224977A2 publication Critical patent/CS224977A2/cs
Publication of CS271451B2 publication Critical patent/CS271451B2/cs

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Classifications

    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • 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 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
CS772249A 1976-05-31 1977-04-05 Method of exothermic processes exercise CS271451B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2624302A DE2624302C2 (de) 1976-05-31 1976-05-31 Verfahren zur Durchführung exothermer Prozesse

Publications (2)

Publication Number Publication Date
CS224977A2 CS224977A2 (en) 1990-03-14
CS271451B2 true CS271451B2 (en) 1990-10-12

Family

ID=5979394

Family Applications (1)

Application Number Title Priority Date Filing Date
CS772249A CS271451B2 (en) 1976-05-31 1977-04-05 Method of exothermic processes exercise

Country Status (16)

Country Link
US (1) US4111158A (fr)
JP (1) JPS5913644B2 (fr)
AU (1) AU511228B2 (fr)
BE (1) BE855185A (fr)
CA (1) CA1076796A (fr)
CS (1) CS271451B2 (fr)
DD (1) DD130262A5 (fr)
DE (1) DE2624302C2 (fr)
ES (1) ES457824A1 (fr)
FR (1) FR2353332A1 (fr)
GB (1) GB1534645A (fr)
IN (1) IN144673B (fr)
PL (1) PL104974B1 (fr)
RO (1) RO75971A (fr)
SE (1) SE422988C (fr)
ZA (1) ZA771670B (fr)

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CN107013906B (zh) * 2017-04-13 2019-05-24 重庆大学 一种循环流化床锅炉底渣余热回收装置
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CN114941958B (zh) * 2022-05-27 2024-04-16 华能(浙江)能源开发有限公司长兴分公司 一种基于流化床和相变材料的换热设备

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Also Published As

Publication number Publication date
DE2624302A1 (de) 1977-12-22
US4111158A (en) 1978-09-05
AU2327977A (en) 1978-09-21
ZA771670B (en) 1978-02-22
JPS5913644B2 (ja) 1984-03-31
JPS52147335A (en) 1977-12-07
IN144673B (fr) 1978-06-10
FR2353332B1 (fr) 1981-10-09
RO75971A (fr) 1981-03-21
SE7706271L (sv) 1977-12-01
AU511228B2 (en) 1980-08-07
FR2353332A1 (fr) 1977-12-30
CS224977A2 (en) 1990-03-14
DE2624302C2 (de) 1987-04-23
ES457824A1 (es) 1978-03-01
PL198519A1 (pl) 1978-04-24
DD130262A5 (de) 1978-03-15
PL104974B1 (pl) 1979-09-29
SE422988C (sv) 1989-04-29
BE855185A (fr) 1977-11-28
GB1534645A (en) 1978-12-06
SE422988B (sv) 1982-04-05
CA1076796A (fr) 1980-05-06

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