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GB1348939A - Process for the reduction of iron ores - Google Patents

Process for the reduction of iron ores

Info

Publication number
GB1348939A
GB1348939A GB6058471A GB6058471A GB1348939A GB 1348939 A GB1348939 A GB 1348939A GB 6058471 A GB6058471 A GB 6058471A GB 6058471 A GB6058471 A GB 6058471A GB 1348939 A GB1348939 A GB 1348939A
Authority
GB
United Kingdom
Prior art keywords
bed
heat exchanger
supplied
exchanger
gases
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
GB6058471A
Other languages
English (en)
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 GB1348939A publication Critical patent/GB1348939A/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)
  • Manufacture Of Iron (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
GB6058471A 1970-12-28 1971-12-29 Process for the reduction of iron ores Expired GB1348939A (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
GB1348939A true GB1348939A (en) 1974-03-27

Family

ID=14777268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6058471A Expired GB1348939A (en) 1970-12-28 1971-12-29 Process for the reduction of 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1529121A1 (fr) * 2002-03-19 2005-05-11 Superior Graphite Co. Procede et appareil de reduction directe d'oxydes de fer dans un lit fluidise electrothermique et produit resultant
WO2008046504A1 (fr) * 2006-10-13 2008-04-24 Siemens Vai Metals Technologies Gmbh & Co Procédé et dispositif pour produire une matière fondue

Families Citing this family (2)

* 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

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1529121A1 (fr) * 2002-03-19 2005-05-11 Superior Graphite Co. Procede et appareil de reduction directe d'oxydes de fer dans un lit fluidise electrothermique et produit resultant
EP1529121A4 (fr) * 2002-03-19 2007-03-07 Superior Graphite Co Procede et appareil de reduction directe d'oxydes de fer dans un lit fluidise electrothermique et produit resultant
WO2008046504A1 (fr) * 2006-10-13 2008-04-24 Siemens Vai Metals Technologies Gmbh & Co Procédé et dispositif pour produire une matière fondue
AU2007312666B2 (en) * 2006-10-13 2011-07-14 Primetals Technologies Austria GmbH Method and device for producing molten material
US8317898B2 (en) 2006-10-13 2012-11-27 Siemens Vai Metals Technologies Gmbh Method and device for producing molten material

Also Published As

Publication number Publication date
BE777346A (fr) 1972-04-17
JPS5029414B1 (fr) 1975-09-23
AU467438B2 (en) 1975-12-04
DE2164391C3 (fr) 1975-02-27
DE2164391A1 (de) 1972-07-13
CA944566A (en) 1974-04-02
FR2120076B1 (fr) 1974-06-07
DE2164391B2 (de) 1974-07-04
FR2120076A1 (fr) 1972-08-11
AU3749671A (en) 1973-07-05
IT944444B (it) 1973-04-20

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Legal Events

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