JPH0130888B2 - - Google Patents

Info

Publication number
JPH0130888B2
JPH0130888B2 JP57189935A JP18993582A JPH0130888B2 JP H0130888 B2 JPH0130888 B2 JP H0130888B2 JP 57189935 A JP57189935 A JP 57189935A JP 18993582 A JP18993582 A JP 18993582A JP H0130888 B2 JPH0130888 B2 JP H0130888B2
Authority
JP
Japan
Prior art keywords
ore
furnace
vertical furnace
tuyere
reduction
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
JP57189935A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5980704A (ja
Inventor
Toshihiro Inatani
Hisao Hamada
Mitsuo Kadoto
Nobuo Tsuchitani
Shiko Takada
Eiji Katayama
Tsutomu Fujita
Shunji Hamada
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 JP57189935A priority Critical patent/JPS5980704A/ja
Publication of JPS5980704A publication Critical patent/JPS5980704A/ja
Publication of JPH0130888B2 publication Critical patent/JPH0130888B2/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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
JP57189935A 1982-10-28 1982-10-28 粉、粒状鉱石のたて型炉溶融還元方法 Granted JPS5980704A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57189935A JPS5980704A (ja) 1982-10-28 1982-10-28 粉、粒状鉱石のたて型炉溶融還元方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57189935A JPS5980704A (ja) 1982-10-28 1982-10-28 粉、粒状鉱石のたて型炉溶融還元方法

Publications (2)

Publication Number Publication Date
JPS5980704A JPS5980704A (ja) 1984-05-10
JPH0130888B2 true JPH0130888B2 (enrdf_load_stackoverflow) 1989-06-22

Family

ID=16249667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57189935A Granted JPS5980704A (ja) 1982-10-28 1982-10-28 粉、粒状鉱石のたて型炉溶融還元方法

Country Status (1)

Country Link
JP (1) JPS5980704A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0726126B2 (ja) * 1986-03-27 1995-03-22 新日本製鐵株式会社 高炉の操業方法
JPH0772288B2 (ja) * 1986-12-22 1995-08-02 川崎製鉄株式会社 炭材充填層型溶融還元炉の操業方法
AT413821B (de) * 2004-12-23 2006-06-15 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten
CN102503112B (zh) * 2011-11-02 2013-09-11 山东理工大学 赤泥铁还原炉渣纤维棉的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918452A (ja) * 1982-07-23 1984-01-30 Sumitomo Metal Ind Ltd 電磁超音波計測装置

Also Published As

Publication number Publication date
JPS5980704A (ja) 1984-05-10

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