JPS6447820A - Production of molten metal from powdery ore - Google Patents

Production of molten metal from powdery ore

Info

Publication number
JPS6447820A
JPS6447820A JP62200910A JP20091087A JPS6447820A JP S6447820 A JPS6447820 A JP S6447820A JP 62200910 A JP62200910 A JP 62200910A JP 20091087 A JP20091087 A JP 20091087A JP S6447820 A JPS6447820 A JP S6447820A
Authority
JP
Japan
Prior art keywords
dust
molten metal
furnace
stage tuyere
carbonic material
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.)
Granted
Application number
JP62200910A
Other languages
English (en)
Japanese (ja)
Other versions
JPH042643B2 (cs
Inventor
Hiroshi Itaya
Takashi Ushijima
Eiji Katayama
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel 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
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP62200910A priority Critical patent/JPS6447820A/ja
Publication of JPS6447820A publication Critical patent/JPS6447820A/ja
Publication of JPH042643B2 publication Critical patent/JPH042643B2/ja
Granted 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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
JP62200910A 1987-08-13 1987-08-13 Production of molten metal from powdery ore Granted JPS6447820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62200910A JPS6447820A (en) 1987-08-13 1987-08-13 Production of molten metal from powdery ore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62200910A JPS6447820A (en) 1987-08-13 1987-08-13 Production of molten metal from powdery ore

Publications (2)

Publication Number Publication Date
JPS6447820A true JPS6447820A (en) 1989-02-22
JPH042643B2 JPH042643B2 (cs) 1992-01-20

Family

ID=16432300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62200910A Granted JPS6447820A (en) 1987-08-13 1987-08-13 Production of molten metal from powdery ore

Country Status (1)

Country Link
JP (1) JPS6447820A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997004136A1 (de) * 1995-07-19 1997-02-06 Voest-Alpine Industrieanlagenbau Gmbh Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
AT407052B (de) * 1998-08-13 2000-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997004136A1 (de) * 1995-07-19 1997-02-06 Voest-Alpine Industrieanlagenbau Gmbh Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens
US5944871A (en) * 1995-07-19 1999-08-31 Voest Alpine Ind Anlagen Process for the production of molten pig iron or steel pre-products and a plant for carrying out the process
AT407052B (de) * 1998-08-13 2000-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen

Also Published As

Publication number Publication date
JPH042643B2 (cs) 1992-01-20

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