BR8002503A - PROCESS FOR REDUCING FURNACES AND METAL OXIDES FOR METALS AND IRON OXIDES FOR SPONGE IRON - Google Patents

PROCESS FOR REDUCING FURNACES AND METAL OXIDES FOR METALS AND IRON OXIDES FOR SPONGE IRON

Info

Publication number
BR8002503A
BR8002503A BR8002503A BR8002503A BR8002503A BR 8002503 A BR8002503 A BR 8002503A BR 8002503 A BR8002503 A BR 8002503A BR 8002503 A BR8002503 A BR 8002503A BR 8002503 A BR8002503 A BR 8002503A
Authority
BR
Brazil
Prior art keywords
iron
oxides
metals
metal oxides
reducing furnaces
Prior art date
Application number
BR8002503A
Other languages
Portuguese (pt)
Inventor
J Celada
Brown R Viramontes
P Mackay
Falcon J Price
Original Assignee
Hylsa Sa
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 Hylsa Sa filed Critical Hylsa Sa
Publication of BR8002503A publication Critical patent/BR8002503A/en

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
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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 Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
BR8002503A 1979-04-26 1980-04-24 PROCESS FOR REDUCING FURNACES AND METAL OXIDES FOR METALS AND IRON OXIDES FOR SPONGE IRON BR8002503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3369379A 1979-04-26 1979-04-26

Publications (1)

Publication Number Publication Date
BR8002503A true BR8002503A (en) 1980-12-09

Family

ID=21871905

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8002503A BR8002503A (en) 1979-04-26 1980-04-24 PROCESS FOR REDUCING FURNACES AND METAL OXIDES FOR METALS AND IRON OXIDES FOR SPONGE IRON

Country Status (9)

Country Link
AR (1) AR219665A1 (en)
BR (1) BR8002503A (en)
DD (1) DD150225A5 (en)
ES (1) ES490938A0 (en)
FR (1) FR2456780A1 (en)
IT (1) IT1188928B (en)
MX (1) MX154126A (en)
YU (1) YU108380A (en)
ZM (1) ZM4480A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5674308A (en) * 1994-08-12 1997-10-07 Midrex International B.V. Rotterdam, Zurich Branch Spouted bed circulating fluidized bed direct reduction system and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827879A (en) * 1973-02-22 1974-08-06 Fierro Esponja Method for the gaseous reduction of metal ores
US3890142A (en) * 1973-10-16 1975-06-17 Fierro Esponja Method for gaseous reduction of metal ores

Also Published As

Publication number Publication date
ZM4480A1 (en) 1981-09-21
IT1188928B (en) 1988-01-28
ES8104422A1 (en) 1981-04-16
YU108380A (en) 1983-01-21
FR2456780A1 (en) 1980-12-12
MX154126A (en) 1987-05-21
DD150225A5 (en) 1981-08-19
IT8048511A0 (en) 1980-04-24
ES490938A0 (en) 1981-04-16
IT8048511A1 (en) 1981-10-24
AR219665A1 (en) 1980-08-29

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