AU451682B2 - Method of blast furnace reduction of iron ores - Google Patents

Method of blast furnace reduction of iron ores

Info

Publication number
AU451682B2
AU451682B2 AU55424/69A AU5542469A AU451682B2 AU 451682 B2 AU451682 B2 AU 451682B2 AU 55424/69 A AU55424/69 A AU 55424/69A AU 5542469 A AU5542469 A AU 5542469A AU 451682 B2 AU451682 B2 AU 451682B2
Authority
AU
Australia
Prior art keywords
blast furnace
iron ores
furnace reduction
reduction
ores
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
AU55424/69A
Other versions
AU5542469A (en
Inventor
E. MARSHALL and ARTHUR P. KIRSCHBAUM WILLIAM
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.)
Armco Inc
Original Assignee
Armco 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 Armco Inc filed Critical Armco Inc
Priority to AU55424/69A priority Critical patent/AU451682B2/en
Publication of AU5542469A publication Critical patent/AU5542469A/en
Application granted granted Critical
Publication of AU451682B2 publication Critical patent/AU451682B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
AU55424/69A 1969-05-22 1969-05-22 Method of blast furnace reduction of iron ores Expired AU451682B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU55424/69A AU451682B2 (en) 1969-05-22 1969-05-22 Method of blast furnace reduction of iron ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU55424/69A AU451682B2 (en) 1969-05-22 1969-05-22 Method of blast furnace reduction of iron ores

Publications (2)

Publication Number Publication Date
AU5542469A AU5542469A (en) 1970-12-03
AU451682B2 true AU451682B2 (en) 1974-07-30

Family

ID=3741193

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55424/69A Expired AU451682B2 (en) 1969-05-22 1969-05-22 Method of blast furnace reduction of iron ores

Country Status (1)

Country Link
AU (1) AU451682B2 (en)

Also Published As

Publication number Publication date
AU5542469A (en) 1970-12-03

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