AU523466B2 - Reduction of particulate iron oxide to molten iron in a shaft furnace - Google Patents

Reduction of particulate iron oxide to molten iron in a shaft furnace

Info

Publication number
AU523466B2
AU523466B2 AU45266/79A AU4526679A AU523466B2 AU 523466 B2 AU523466 B2 AU 523466B2 AU 45266/79 A AU45266/79 A AU 45266/79A AU 4526679 A AU4526679 A AU 4526679A AU 523466 B2 AU523466 B2 AU 523466B2
Authority
AU
Australia
Prior art keywords
reduction
shaft furnace
particulate
iron oxide
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
AU45266/79A
Other languages
English (en)
Other versions
AU4526679A (en
Inventor
Donald Beggs
David Charles Meissner
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.)
Midrex International BV Rotterdam Zurich Branch
Original Assignee
Midrex Corp
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 US05/892,564 external-priority patent/US4179278A/en
Application filed by Midrex Corp filed Critical Midrex Corp
Publication of AU4526679A publication Critical patent/AU4526679A/en
Application granted granted Critical
Publication of AU523466B2 publication Critical patent/AU523466B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C21B13/026Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AU45266/79A 1978-04-03 1979-03-20 Reduction of particulate iron oxide to molten iron in a shaft furnace Ceased AU523466B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US892564 1978-04-03
US05/892,564 US4179278A (en) 1977-02-16 1978-04-03 Method for reducing particulate iron oxide to molten iron with solid reductant

Publications (2)

Publication Number Publication Date
AU4526679A AU4526679A (en) 1979-10-18
AU523466B2 true AU523466B2 (en) 1982-07-29

Family

ID=25400142

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45266/79A Ceased AU523466B2 (en) 1978-04-03 1979-03-20 Reduction of particulate iron oxide to molten iron in a shaft furnace

Country Status (19)

Country Link
JP (1) JPS54138809A (pt)
AR (1) AR217910A1 (pt)
AT (1) AT367455B (pt)
AU (1) AU523466B2 (pt)
BR (1) BR7901905A (pt)
CA (1) CA1110454A (pt)
DE (1) DE2913340A1 (pt)
ES (1) ES479236A1 (pt)
GB (1) GB2017883B (pt)
GR (1) GR66661B (pt)
IN (1) IN150938B (pt)
IT (1) IT1113339B (pt)
KE (1) KE3318A (pt)
NZ (1) NZ190049A (pt)
PH (2) PH14626A (pt)
PL (1) PL214642A1 (pt)
PT (1) PT69420A (pt)
TR (1) TR20987A (pt)
ZA (1) ZA791385B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62122077U (pt) * 1986-01-21 1987-08-03
JPS62122078U (pt) * 1986-01-21 1987-08-03

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1057213A (en) * 1912-04-09 1913-03-25 George Hillard Benjamin Electric furnace and method of operating same.
US1937064A (en) * 1925-01-05 1933-11-28 Pittsburgh Res Corp Method of treating metals
DE2210468C3 (de) * 1972-03-04 1979-03-22 Kloeckner-Werke Ag, 4100 Duisburg Verfahren zum kontinuierlichen Herstellen von Stahl aus Erz o. dgl
US3948640A (en) * 1973-04-30 1976-04-06 Boliden Aktiebolag Method of carrying out heat-requiring chemical and/or physical processes
DE2327073C2 (de) * 1973-05-26 1974-11-21 Kloeckner-Werke Ag, 4100 Duisburg Verfahren und Vorrichtung zum Einschmelzen von Schrott oder dgl
US3844766A (en) * 1973-12-26 1974-10-29 Midland Ross Corp Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels
US4082543A (en) * 1977-02-16 1978-04-04 Midrex Corporation Method for reducing particulate iron oxide to metallic iron with solid reductant

Also Published As

Publication number Publication date
GR66661B (pt) 1981-04-07
PH14626A (en) 1981-10-12
IT1113339B (it) 1986-01-20
KE3318A (en) 1983-08-26
IT7921495A0 (it) 1979-04-02
PT69420A (en) 1979-04-01
GB2017883A (en) 1979-10-10
IN150938B (pt) 1983-01-22
AR217910A1 (es) 1980-04-30
ATA239579A (de) 1981-11-15
CA1110454A (en) 1981-10-13
PH15052A (en) 1982-05-20
DE2913340C2 (pt) 1987-10-15
PL214642A1 (pt) 1980-01-28
DE2913340A1 (de) 1979-10-11
BR7901905A (pt) 1979-11-27
AT367455B (de) 1982-07-12
JPS54138809A (en) 1979-10-27
JPS5757929B2 (pt) 1982-12-07
ES479236A1 (es) 1980-01-16
ZA791385B (en) 1980-05-28
NZ190049A (en) 1980-08-26
TR20987A (tr) 1983-03-25
AU4526679A (en) 1979-10-18
GB2017883B (en) 1982-06-03

Similar Documents

Publication Publication Date Title
PT70059A (en) Process for reducing iron oxide in a direct reduction furnace
AU526797B2 (en) Direct reduction of iron ore in hot discharge shaft furnace
AU504562B2 (en) Shaft furnace and ore reduction process
AU506741B2 (en) Shaft furnace for direct reduction of iron ores
AU4489479A (en) Direct reduction of iron ores
AU524205B2 (en) Rotary furnace for refining non-ferrous metals
GB2038463B (en) Process and installation for charging a shaft furnace
ZA764027B (en) Improvements in and relating to a distribution spout of a shaft furnace charging installation
JPS54101797A (en) Manufacture of ferriimagnetic iron oxide
AU523466B2 (en) Reduction of particulate iron oxide to molten iron in a shaft furnace
GB2012933B (en) Shaft furnace
GB2038790B (en) Bricks for a blast furnace hearth and hearth constructed therefrom
JPS5575747A (en) Method of grinding blast furnace slag and grinding assistant
AU5034079A (en) Solid state reduction of metal oxides in retorts
NZ191809A (en) Production of steel and iron from iron ore dust by direct reduction
AU511381B2 (en) Vertical shaft furnace forthe reduction of iron ore to sponge iron
AU518874B2 (en) Conversion of molten iron to molten steel
AU530658B2 (en) Reduction of iron oxides
JPS54117531A (en) Production of nonfired tile utilizing blast furnace slag and etc
ZA804288B (en) Method and apparatus for reducing iron oxide to molten iron with solid reductant and oxy-fuel burners
AU517966B2 (en) Preparation of iron oxide
JPS54107413A (en) Iron production using reverse morning glory shape shaft furnace
GB2131455B (en) Improvements in or relating to the production of iron in a blast furnace
JPS54139803A (en) Production of iron sand type iron ore pellet blended with pellet waste
JPS54134094A (en) Manufacture of black iron oxide