GB1365688A - Method for reducing coarsely granulated iron ores by means of a high temperature fluidized bed - Google Patents

Method for reducing coarsely granulated iron ores by means of a high temperature fluidized bed

Info

Publication number
GB1365688A
GB1365688A GB5949471A GB5949471A GB1365688A GB 1365688 A GB1365688 A GB 1365688A GB 5949471 A GB5949471 A GB 5949471A GB 5949471 A GB5949471 A GB 5949471A GB 1365688 A GB1365688 A GB 1365688A
Authority
GB
United Kingdom
Prior art keywords
fluidized bed
reducing
high temperature
iron ores
granulated iron
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
GB5949471A
Other languages
English (en)
Inventor
Osamu Tajima
Kenji Matsubara
Shigeo Kanbara
Yohtaro Ohno
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
Publication of GB1365688A publication Critical patent/GB1365688A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacture Of Iron (AREA)
GB5949471A 1970-12-26 1971-12-21 Method for reducing coarsely granulated iron ores by means of a high temperature fluidized bed Expired GB1365688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45119170A JPS5028062B1 (enExample) 1970-12-26 1970-12-26

Publications (1)

Publication Number Publication Date
GB1365688A true GB1365688A (en) 1974-09-04

Family

ID=14754631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5949471A Expired GB1365688A (en) 1970-12-26 1971-12-21 Method for reducing coarsely granulated iron ores by means of a high temperature fluidized bed

Country Status (8)

Country Link
JP (1) JPS5028062B1 (enExample)
AU (1) AU446665B2 (enExample)
BE (1) BE777239A (enExample)
CA (1) CA949752A (enExample)
DE (1) DE2164253A1 (enExample)
FR (1) FR2119003B1 (enExample)
GB (1) GB1365688A (enExample)
IT (1) IT944358B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025133440A1 (en) * 2023-12-22 2025-06-26 Metso Metals Oy Process and system for reducing metal oxides

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB895854A (en) * 1959-10-28 1962-05-09 George Hahn A process for the production of metallic iron from low grade ferruginous clay containing iron ores

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025133440A1 (en) * 2023-12-22 2025-06-26 Metso Metals Oy Process and system for reducing metal oxides

Also Published As

Publication number Publication date
AU446665B2 (en) 1974-03-28
CA949752A (en) 1974-06-25
AU3742371A (en) 1973-09-06
BE777239A (fr) 1972-04-17
DE2164253A1 (de) 1972-07-06
FR2119003A1 (enExample) 1972-08-04
FR2119003B1 (enExample) 1974-04-05
IT944358B (it) 1973-04-20
JPS5028062B1 (enExample) 1975-09-12

Similar Documents

Publication Publication Date Title
ES408739A1 (es) Un procedimiento para la produccion de una mezcla de gas reductor.
JPS52119403A (en) Sintered pellets of iron ore and its production method
ES407653A1 (es) Un metodo y su correspondiente aparato para reducir un mi- neral metalico en forma de particulas.
GB1327292A (en) Simultaneous production of metallized ores and coke
MX9801055A (es) Proceso para reducir oxidos de hierro.
GB1066537A (en) Improvements in or relating to the reduction of iron ore pellets and the production of sponge iron
GB1294931A (enExample)
GB1476821A (en) Process for the reduction of ores
GB1400505A (en) Process for treatment of oxidic nickel ores
US3890138A (en) Reduction of iron-containing ores
GB1365688A (en) Method for reducing coarsely granulated iron ores by means of a high temperature fluidized bed
GB715167A (en) Process of roasting finely divided sulphidic ore
US2848316A (en) Process for gaseous reduction of iron ore
GB1422232A (en) Process and system for producing metalized agglomerates and recovery of non-ferrous values from waste materials
US3469970A (en) Pelletization of a sponge iron produced by direct reduction
GB1350832A (en) Method of calcining carbonaceous agglomerates
GB1319147A (en) Method of and apparatus for producing reactive fludized beds
US3190744A (en) Process for magnetic reduction of iron ore
GB1031228A (en) Improvements in or relating to process of producing metals, metal alloys, carbide, etc.
US2885199A (en) Apparatus for feeding and heating finely divided materials
JPS527813A (en) Process for charging blast furnace with raw material
GB1445792A (en) Production of iron-ore pellets
GB1104167A (en) Production of pig iron or steel
GB1205453A (en) Arsenic removal from iron minerals
GB1345246A (en) Method of producing a hard coarse roasted product from iron sulphide

Legal Events

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