JPS5980704A - 粉、粒状鉱石のたて型炉溶融還元方法 - Google Patents

粉、粒状鉱石のたて型炉溶融還元方法

Info

Publication number
JPS5980704A
JPS5980704A JP57189935A JP18993582A JPS5980704A JP S5980704 A JPS5980704 A JP S5980704A JP 57189935 A JP57189935 A JP 57189935A JP 18993582 A JP18993582 A JP 18993582A JP S5980704 A JPS5980704 A JP S5980704A
Authority
JP
Japan
Prior art keywords
furnace
ore
reduction
powder
blown
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
JP57189935A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0130888B2 (enrdf_load_html_response
Inventor
Toshihiro Inatani
稲谷　稔宏
Hisao Hamada
浜田　尚夫
Mitsuo Kadoto
角戸　三男
Nobuo Tsuchitani
槌谷　暢男
Shiko Takada
高田　至康
Eiji Katayama
英司 片山
Tsutomu Fujita
勉 藤田
Shunji Hamada
浜田　俊二
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 true JPS5980704A (ja) 1984-05-10
JPH0130888B2 JPH0130888B2 (enrdf_load_html_response) 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_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62224606A (ja) * 1986-03-27 1987-10-02 Nippon Steel Corp 高炉の操業方法
JPS63157807A (ja) * 1986-12-22 1988-06-30 Kawasaki Steel Corp 炭材充填層型溶融還元炉の操業方法
JP2008525632A (ja) * 2004-12-23 2008-07-17 シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー・ウント・コ 金属及び／又は一次金属製品を生産する工程及び装置
CN102503112A (zh) * 2011-11-02 2012-06-20 山东理工大学 赤泥铁还原炉渣纤维棉的制备方法及铁还原炉

Citations (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

Patent Citations (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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62224606A (ja) * 1986-03-27 1987-10-02 Nippon Steel Corp 高炉の操業方法
JPS63157807A (ja) * 1986-12-22 1988-06-30 Kawasaki Steel Corp 炭材充填層型溶融還元炉の操業方法
JP2008525632A (ja) * 2004-12-23 2008-07-17 シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー・ウント・コ 金属及び／又は一次金属製品を生産する工程及び装置
US8236090B2 (en) 2004-12-23 2012-08-07 Siemens Vai Metals Technologies Gmbh Process and apparatus for producing metals and/or primary metal products
US8361189B2 (en) 2004-12-23 2013-01-29 Siemens Vai Metals Technologies Gmbh Process and apparatus for producing metals and/or primary metal products
CN102503112A (zh) * 2011-11-02 2012-06-20 山东理工大学 赤泥铁还原炉渣纤维棉的制备方法及铁还原炉

Also Published As

Publication number Publication date
JPH0130888B2 (enrdf_load_html_response) 1989-06-22

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