AU517244B2 - Sponge iron - Google Patents

Sponge iron

Info

Publication number
AU517244B2
AU517244B2 AU59211/80A AU5921180A AU517244B2 AU 517244 B2 AU517244 B2 AU 517244B2 AU 59211/80 A AU59211/80 A AU 59211/80A AU 5921180 A AU5921180 A AU 5921180A AU 517244 B2 AU517244 B2 AU 517244B2
Authority
AU
Australia
Prior art keywords
sponge iron
sponge
iron
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.)
Ceased
Application number
AU59211/80A
Other versions
AU5921180A (en
Inventor
Jorge Domingo Berrun-Castanon
Enrique Ramon Martinez-Vera
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.)
Hylsa SA de CV
Original Assignee
Hylsa SA de CV
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
Priority claimed from US06/067,665 external-priority patent/US4224057A/en
Application filed by Hylsa SA de CV filed Critical Hylsa SA de CV
Priority to AU59211/80A priority Critical patent/AU517244B2/en
Publication of AU5921180A publication Critical patent/AU5921180A/en
Application granted granted Critical
Publication of AU517244B2 publication Critical patent/AU517244B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
AU59211/80A 1979-08-20 1980-06-11 Sponge iron Ceased AU517244B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU59211/80A AU517244B2 (en) 1979-08-20 1980-06-11 Sponge iron

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67665 1979-08-20
US06/067,665 US4224057A (en) 1979-08-20 1979-08-20 Method for carburizing sponge iron
AU59211/80A AU517244B2 (en) 1979-08-20 1980-06-11 Sponge iron

Publications (2)

Publication Number Publication Date
AU5921180A AU5921180A (en) 1981-02-26
AU517244B2 true AU517244B2 (en) 1981-07-16

Family

ID=25632278

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59211/80A Ceased AU517244B2 (en) 1979-08-20 1980-06-11 Sponge iron

Country Status (1)

Country Link
AU (1) AU517244B2 (en)

Also Published As

Publication number Publication date
AU5921180A (en) 1981-02-26

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