JPS58197208A - 金属酸化鉱石の溶融還元方法 - Google Patents

金属酸化鉱石の溶融還元方法

Info

Publication number
JPS58197208A
JPS58197208A JP57078120A JP7812082A JPS58197208A JP S58197208 A JPS58197208 A JP S58197208A JP 57078120 A JP57078120 A JP 57078120A JP 7812082 A JP7812082 A JP 7812082A JP S58197208 A JPS58197208 A JP S58197208A
Authority
JP
Japan
Prior art keywords
ore
furnace
reducing
hearth
reduction furnace
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
JP57078120A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0313291B2 (enExample
Inventor
Mitsuo Kadoto
角戸　三男
Nobuo Tsuchitani
槌谷　暢男
Hisao Hamada
浜田　尚夫
Hisamitsu Koitabashi
小板橋　寿光
Toshihiro Inatani
稲谷　稔宏
Shiko Takada
高田　至康
Eiji Katayama
英司 片山
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 JP57078120A priority Critical patent/JPS58197208A/ja
Publication of JPS58197208A publication Critical patent/JPS58197208A/ja
Publication of JPH0313291B2 publication Critical patent/JPH0313291B2/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)
  • Manufacture And Refinement Of Metals (AREA)
JP57078120A 1982-05-12 1982-05-12 金属酸化鉱石の溶融還元方法 Granted JPS58197208A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57078120A JPS58197208A (ja) 1982-05-12 1982-05-12 金属酸化鉱石の溶融還元方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57078120A JPS58197208A (ja) 1982-05-12 1982-05-12 金属酸化鉱石の溶融還元方法

Publications (2)

Publication Number Publication Date
JPS58197208A true JPS58197208A (ja) 1983-11-16
JPH0313291B2 JPH0313291B2 (enExample) 1991-02-22

Family

ID=13653020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57078120A Granted JPS58197208A (ja) 1982-05-12 1982-05-12 金属酸化鉱石の溶融還元方法

Country Status (1)

Country Link
JP (1) JPS58197208A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218407A (ja) * 1984-04-13 1985-11-01 Nippon Tekko Renmei 溶融還元システムの操業方法
DE3540037A1 (de) * 1984-07-10 1987-01-08 Kuettner Gmbh & Co Kg Dr Verfahren und einrichtung fuer die zugabe von kalk in den schachtofen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218407A (ja) * 1984-04-13 1985-11-01 Nippon Tekko Renmei 溶融還元システムの操業方法
DE3540037A1 (de) * 1984-07-10 1987-01-08 Kuettner Gmbh & Co Kg Dr Verfahren und einrichtung fuer die zugabe von kalk in den schachtofen

Also Published As

Publication number Publication date
JPH0313291B2 (enExample) 1991-02-22

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