JPH0314889B2 - - Google Patents

Info

Publication number
JPH0314889B2
JPH0314889B2 JP58034461A JP3446183A JPH0314889B2 JP H0314889 B2 JPH0314889 B2 JP H0314889B2 JP 58034461 A JP58034461 A JP 58034461A JP 3446183 A JP3446183 A JP 3446183A JP H0314889 B2 JPH0314889 B2 JP H0314889B2
Authority
JP
Japan
Prior art keywords
flux
tuyere
ore
furnace
slag
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 - Lifetime
Application number
JP58034461A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59162213A (ja
Inventor
Shiko Takada
Nobuo Tsuchitani
Hisao Hamada
Toshihiro Inatani
Eiji Katayama
Mitsuo Kadoto
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 JP58034461A priority Critical patent/JPS59162213A/ja
Publication of JPS59162213A publication Critical patent/JPS59162213A/ja
Publication of JPH0314889B2 publication Critical patent/JPH0314889B2/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)
JP58034461A 1983-03-04 1983-03-04 溶融還元炉の操業方法 Granted JPS59162213A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58034461A JPS59162213A (ja) 1983-03-04 1983-03-04 溶融還元炉の操業方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58034461A JPS59162213A (ja) 1983-03-04 1983-03-04 溶融還元炉の操業方法

Publications (2)

Publication Number Publication Date
JPS59162213A JPS59162213A (ja) 1984-09-13
JPH0314889B2 true JPH0314889B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-27

Family

ID=12414879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58034461A Granted JPS59162213A (ja) 1983-03-04 1983-03-04 溶融還元炉の操業方法

Country Status (1)

Country Link
JP (1) JPS59162213A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918452B2 (ja) * 1981-04-28 1984-04-27 川崎製鉄株式会社 粉粒状鉱石からの溶融金属製造方法

Also Published As

Publication number Publication date
JPS59162213A (ja) 1984-09-13

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