ES274977A1 - Procedimiento de lecho fuidificado para reducir hematites a magnetita - Google Patents

Procedimiento de lecho fuidificado para reducir hematites a magnetita

Info

Publication number
ES274977A1
ES274977A1 ES0274977A ES274977A ES274977A1 ES 274977 A1 ES274977 A1 ES 274977A1 ES 0274977 A ES0274977 A ES 0274977A ES 274977 A ES274977 A ES 274977A ES 274977 A1 ES274977 A1 ES 274977A1
Authority
ES
Spain
Prior art keywords
magnetite
combustion
fuel
beds
reduction
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
ES0274977A
Other languages
English (en)
Spanish (es)
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.)
Dorr Oliver Inc
Original Assignee
Dorr Oliver Inc
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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of ES274977A1 publication Critical patent/ES274977A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • 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)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ES0274977A 1961-02-28 1962-02-27 Procedimiento de lecho fuidificado para reducir hematites a magnetita Expired ES274977A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9240061A 1961-02-28 1961-02-28

Publications (1)

Publication Number Publication Date
ES274977A1 true ES274977A1 (es) 1962-06-01

Family

ID=22233030

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0274977A Expired ES274977A1 (es) 1961-02-28 1962-02-27 Procedimiento de lecho fuidificado para reducir hematites a magnetita

Country Status (4)

Country Link
AT (1) AT243204B (fr)
BE (1) BE614462A (fr)
ES (1) ES274977A1 (fr)
GB (1) GB991130A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2644146C2 (de) * 1976-09-30 1983-04-21 Metallgesellschaft Ag, 6000 Frankfurt Verfahren und Vorrichtung zur direkten Beheizung eines Wirbelschichtofens

Also Published As

Publication number Publication date
AT243204B (de) 1965-10-25
BE614462A (fr) 1962-06-18
GB991130A (en) 1965-05-05

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