JPS5980705A - 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
JPS5980705A
JPS5980705A JP57189936A JP18993682A JPS5980705A JP S5980705 A JPS5980705 A JP S5980705A JP 57189936 A JP57189936 A JP 57189936A JP 18993682 A JP18993682 A JP 18993682A JP S5980705 A JPS5980705 A JP S5980705A
Authority
JP
Japan
Prior art keywords
ore
furnace
powder
granular
vertical 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
JP57189936A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242884B2 (enrdf_load_stackoverflow
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 JP57189936A priority Critical patent/JPS5980705A/ja
Publication of JPS5980705A publication Critical patent/JPS5980705A/ja
Publication of JPH0242884B2 publication Critical patent/JPH0242884B2/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)
JP57189936A 1982-10-28 1982-10-28 粉、粒状鉱石のたて型炉溶融還元方法 Granted JPS5980705A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57189936A JPS5980705A (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
JP57189936A JPS5980705A (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
JPS5980705A true JPS5980705A (ja) 1984-05-10
JPH0242884B2 JPH0242884B2 (enrdf_load_stackoverflow) 1990-09-26

Family

ID=16249683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57189936A Granted JPS5980705A (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) JPS5980705A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH01240628A (ja) * 1988-03-18 1989-09-26 Nisshin Steel Co Ltd ステンレス鋼製造時の副生物からの有価金属回収方法

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH01240628A (ja) * 1988-03-18 1989-09-26 Nisshin Steel Co Ltd ステンレス鋼製造時の副生物からの有価金属回収方法

Also Published As

Publication number Publication date
JPH0242884B2 (enrdf_load_stackoverflow) 1990-09-26

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