BR8404471A - Processo para a reducao de minerios de ferro oxidicos - Google Patents

Processo para a reducao de minerios de ferro oxidicos

Info

Publication number
BR8404471A
BR8404471A BR8404471A BR8404471A BR8404471A BR 8404471 A BR8404471 A BR 8404471A BR 8404471 A BR8404471 A BR 8404471A BR 8404471 A BR8404471 A BR 8404471A BR 8404471 A BR8404471 A BR 8404471A
Authority
BR
Brazil
Prior art keywords
iron ores
oxidic iron
reducing oxidic
reducing
ores
Prior art date
Application number
BR8404471A
Other languages
English (en)
Inventor
Klaus Ulrich
Wilhelm Janssen
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of BR8404471A publication Critical patent/BR8404471A/pt

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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture Of Iron (AREA)
BR8404471A 1983-09-09 1984-09-06 Processo para a reducao de minerios de ferro oxidicos BR8404471A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833332556 DE3332556A1 (de) 1983-09-09 1983-09-09 Verfahren zur reduktion oxidischer eisenerze im drehrohrofen

Publications (1)

Publication Number Publication Date
BR8404471A true BR8404471A (pt) 1985-07-30

Family

ID=6208637

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404471A BR8404471A (pt) 1983-09-09 1984-09-06 Processo para a reducao de minerios de ferro oxidicos

Country Status (10)

Country Link
US (1) US4581061A (pt)
AU (1) AU558346B2 (pt)
BR (1) BR8404471A (pt)
CA (1) CA1230230A (pt)
DD (1) DD223728A5 (pt)
DE (1) DE3332556A1 (pt)
IN (1) IN161608B (pt)
IT (1) IT1176668B (pt)
PH (1) PH22127A (pt)
ZA (1) ZA838046B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3620842A1 (de) * 1986-06-21 1987-12-23 Metallgesellschaft Ag Verfahren zur direktreduktion von eisenoxidhaltigen materialien im drehrohrofen
JP5123571B2 (ja) * 2007-06-04 2013-01-23 住友重機械工業株式会社 還元処理装置及び還元処理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224337B (de) * 1964-10-09 1966-09-08 Metallgesellschaft Ag Verfahren zur Herstellung von Eisenschwamm
US3890138A (en) * 1971-10-19 1975-06-17 Western Titanium N L Reduction of iron-containing ores

Also Published As

Publication number Publication date
IN161608B (pt) 1988-01-02
DE3332556A1 (de) 1985-03-28
AU3209484A (en) 1985-03-14
IT1176668B (it) 1987-08-18
DD223728A5 (de) 1985-06-19
ZA838046B (en) 1985-06-26
CA1230230A (en) 1987-12-15
DE3332556C2 (pt) 1987-06-19
AU558346B2 (en) 1987-01-29
US4581061A (en) 1986-04-08
PH22127A (en) 1988-06-01
IT8422556A0 (it) 1984-09-07

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)