CA944566A - Process for reducing iron ores - Google Patents

Process for reducing iron ores

Info

Publication number
CA944566A
CA944566A CA131,352A CA131352A CA944566A CA 944566 A CA944566 A CA 944566A CA 131352 A CA131352 A CA 131352A CA 944566 A CA944566 A CA 944566A
Authority
CA
Canada
Prior art keywords
reducing iron
iron ores
ores
reducing
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
CA131,352A
Other languages
English (en)
Other versions
CA131352S (en
Inventor
Kenji Matsubara
Shigeo Kanbara
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 CA944566A publication Critical patent/CA944566A/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)
CA131,352A 1970-12-28 1971-12-29 Process for reducing iron ores Expired CA944566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12007570A JPS5029414B1 (fr) 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
CA944566A true CA944566A (en) 1974-04-02

Family

ID=14777268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,352A Expired CA944566A (en) 1970-12-28 1971-12-29 Process for reducing iron ores

Country Status (8)

Country Link
JP (1) JPS5029414B1 (fr)
AU (1) AU467438B2 (fr)
BE (1) BE777346A (fr)
CA (1) CA944566A (fr)
DE (1) DE2164391B2 (fr)
FR (1) FR2120076B1 (fr)
GB (1) GB1348939A (fr)
IT (1) IT944444B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439932B (sv) * 1980-11-10 1985-07-08 Skf Steel Eng Ab Forfarande for framstellning av metall ur finkorniga metalloxidmaterial
AT400578B (de) * 1994-03-24 1996-01-25 Voest Alpine Ind Anlagen Verfahren zum aufbereiten von feinerz
US20050092130A1 (en) * 2002-03-19 2005-05-05 Golberger William M. Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant product
DE102006048600B4 (de) 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966459C (de) * 1952-06-29 1957-08-08 Paul Hahnel Dr Ing Verfahren zur oxydierenden und reduzierenden Behandlung oxydischer Erze in Schachtoefen
FR1257885A (fr) * 1960-04-01 1961-04-07 Little Inc A Procédé de réduction des oxydes métalliques

Also Published As

Publication number Publication date
JPS5029414B1 (fr) 1975-09-23
IT944444B (it) 1973-04-20
GB1348939A (en) 1974-03-27
AU467438B2 (en) 1975-12-04
DE2164391B2 (de) 1974-07-04
DE2164391A1 (de) 1972-07-13
BE777346A (fr) 1972-04-17
FR2120076A1 (fr) 1972-08-11
AU3749671A (en) 1973-07-05
DE2164391C3 (fr) 1975-02-27
FR2120076B1 (fr) 1974-06-07

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