IT944444B - Processo per la riduzione di minerali di ferro - Google Patents

Processo per la riduzione di minerali di ferro

Info

Publication number
IT944444B
IT944444B IT3303571A IT3303571A IT944444B IT 944444 B IT944444 B IT 944444B IT 3303571 A IT3303571 A IT 3303571A IT 3303571 A IT3303571 A IT 3303571A IT 944444 B IT944444 B IT 944444B
Authority
IT
Italy
Prior art keywords
reduction
iron minerals
minerals
iron
Prior art date
Application number
IT3303571A
Other languages
English (en)
Original Assignee
Nippon Kokan Kk
Daizo K
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 Kk, Daizo K filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of IT944444B publication Critical patent/IT944444B/it

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)
IT3303571A 1970-12-28 1971-12-28 Processo per la riduzione di minerali di ferro IT944444B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT944444B true IT944444B (it) 1973-04-20

Family

ID=14777268

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3303571A IT944444B (it) 1970-12-28 1971-12-28 Processo per la riduzione di minerali di ferro

Country Status (8)

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

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

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