CA934940A - Gas blowing method into fluidized bed - Google Patents

Gas blowing method into fluidized bed

Info

Publication number
CA934940A
CA934940A CA099325A CA99325A CA934940A CA 934940 A CA934940 A CA 934940A CA 099325 A CA099325 A CA 099325A CA 99325 A CA99325 A CA 99325A CA 934940 A CA934940 A CA 934940A
Authority
CA
Canada
Prior art keywords
fluidized bed
gas blowing
blowing method
gas
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
CA099325A
Other languages
English (en)
Other versions
CA99325S (en
Inventor
Moriyama Kouji
Tajima Osamu
Kunii Daizo
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of CA934940A publication Critical patent/CA934940A/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
    • B01J8/1818—Feeding of the fluidising gas
    • 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
    • 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
    • F27B15/10—Arrangements of air or gas supply devices
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
CA099325A 1969-11-28 1970-11-27 Gas blowing method into fluidized bed Expired CA934940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44095150A JPS4819788B1 (fr) 1969-11-28 1969-11-28

Publications (1)

Publication Number Publication Date
CA934940A true CA934940A (en) 1973-10-09

Family

ID=14129755

Family Applications (1)

Application Number Title Priority Date Filing Date
CA099325A Expired CA934940A (en) 1969-11-28 1970-11-27 Gas blowing method into fluidized bed

Country Status (8)

Country Link
US (1) US3753685A (fr)
JP (1) JPS4819788B1 (fr)
BE (1) BE759490A (fr)
CA (1) CA934940A (fr)
DE (1) DE2058496C3 (fr)
FR (1) FR2074954A5 (fr)
GB (1) GB1319147A (fr)
SU (1) SU374843A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1477692A (en) * 1973-08-27 1977-06-22 Hobeg Hochtemperaturreaktor Method of and an apparatus for coating in a fluidised bed
SE507132C2 (sv) * 1996-09-24 1998-04-06 Darko Marijan Sätt och anordning för att alstra en aerosol
UA85509C2 (ru) * 2004-05-31 2009-01-26 Оутотек Ойй Способо прямого восстановления твердого материала с использованием одного псевдосжиженного слоя
EA010204B1 (ru) * 2004-05-31 2008-06-30 Ототек Оюй Установка для прямого восстановления металлоносного материала и способ ее работы
AU2005248041B2 (en) * 2004-05-31 2011-03-17 Outotec Oyj A direct reduction apparatus and process
AU2023262740A1 (en) * 2022-04-27 2024-10-31 Ihi Corporation Hydrogen production apparatus, power generation system, and steelmaking system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925330A (en) * 1954-03-09 1960-02-16 Stamicarbon Apparatus for countercurrently contacting a gas with a finely divided solid
CH366824A (de) * 1958-03-05 1963-01-31 Knapsack Ag Verfahren und Vorrichtung zur Verteilung von Feststoffen
US3097923A (en) * 1960-05-27 1963-07-16 British Titan Products Preparation of titanium dioxide
DE1187586B (de) * 1960-06-11 1965-02-25 Degussa Verfahren zur Chlorierung von Quarz und Silikaten in Gegenwart von Kohlenstoff
FR1303631A (fr) * 1961-08-04 1962-09-14 Perfectionnements apportés au traitement physique ou chimique de matériaux en poudre fine à granulométrie contrôlée
US3251677A (en) * 1963-04-19 1966-05-17 Exxon Research Engineering Co Fluid bed process
DE1252336B (de) * 1964-08-13 1967-10-19 The Battelle Development Corporation, Columbus, Ohio (V St A) Lichtbogenplasmabrenner und Verfahren zum Betrieb eines solchen Brenners

Also Published As

Publication number Publication date
BE759490A (fr) 1971-04-30
GB1319147A (en) 1973-06-06
DE2058496B2 (de) 1980-10-23
FR2074954A5 (fr) 1971-10-08
SU374843A3 (fr) 1973-03-20
JPS4819788B1 (fr) 1973-06-15
DE2058496A1 (de) 1971-06-03
DE2058496C3 (de) 1981-06-19
US3753685A (en) 1973-08-21

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