DE2164391C3 - - Google Patents

Info

Publication number
DE2164391C3
DE2164391C3 DE19712164391 DE2164391A DE2164391C3 DE 2164391 C3 DE2164391 C3 DE 2164391C3 DE 19712164391 DE19712164391 DE 19712164391 DE 2164391 A DE2164391 A DE 2164391A DE 2164391 C3 DE2164391 C3 DE 2164391C3
Authority
DE
Germany
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
DE19712164391
Other languages
German (de)
Other versions
DE2164391A1 (de
DE2164391B2 (de
Inventor
Kenji Yokohama Matsubara
Shigeo Chigasaki 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
Publication of DE2164391A1 publication Critical patent/DE2164391A1/de
Publication of DE2164391B2 publication Critical patent/DE2164391B2/de
Application granted granted Critical
Publication of DE2164391C3 publication Critical patent/DE2164391C3/de
Granted 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)
DE2164391A 1970-12-28 1971-12-23 Wirbelbettverfahren für die direkte Reduktion von Eisenoxyden Granted DE2164391B2 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2164391A1 DE2164391A1 (de) 1972-07-13
DE2164391B2 DE2164391B2 (de) 1974-07-04
DE2164391C3 true DE2164391C3 (pt) 1975-02-27

Family

ID=14777268

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2164391A Granted DE2164391B2 (de) 1970-12-28 1971-12-23 Wirbelbettverfahren für die direkte Reduktion von Eisenoxyden

Country Status (8)

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

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
WO2003080874A1 (en) * 2002-03-19 2003-10-02 Superior Graphite Co. Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resulant 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
GB1348939A (en) 1974-03-27
IT944444B (it) 1973-04-20
DE2164391A1 (de) 1972-07-13
FR2120076B1 (pt) 1974-06-07
AU467438B2 (en) 1975-12-04
JPS5029414B1 (pt) 1975-09-23
BE777346A (fr) 1972-04-17
CA944566A (en) 1974-04-02
FR2120076A1 (pt) 1972-08-11
DE2164391B2 (de) 1974-07-04
AU3749671A (en) 1973-07-05

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977