JPS59129707A - 金属酸化物の直接精錬法およびその装置 - Google Patents

金属酸化物の直接精錬法およびその装置

Info

Publication number
JPS59129707A
JPS59129707A JP542283A JP542283A JPS59129707A JP S59129707 A JPS59129707 A JP S59129707A JP 542283 A JP542283 A JP 542283A JP 542283 A JP542283 A JP 542283A JP S59129707 A JPS59129707 A JP S59129707A
Authority
JP
Japan
Prior art keywords
tank
reduction
refining
gas
reaction
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
JP542283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037723B2 (enExample
Inventor
Nobuo Tsuchitani
槌谷　暢男
Mitsuo Kadoto
角谷　三男
Toshihiro Inatani
稲谷　稔宏
Eiji Katayama
英司 片山
Shiko Takada
高田　至康
Hisao Hamada
浜田　尚夫
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 JP542283A priority Critical patent/JPS59129707A/ja
Publication of JPS59129707A publication Critical patent/JPS59129707A/ja
Publication of JPH037723B2 publication Critical patent/JPH037723B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
JP542283A 1983-01-17 1983-01-17 金属酸化物の直接精錬法およびその装置 Granted JPS59129707A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP542283A JPS59129707A (ja) 1983-01-17 1983-01-17 金属酸化物の直接精錬法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP542283A JPS59129707A (ja) 1983-01-17 1983-01-17 金属酸化物の直接精錬法およびその装置

Publications (2)

Publication Number Publication Date
JPS59129707A true JPS59129707A (ja) 1984-07-26
JPH037723B2 JPH037723B2 (enExample) 1991-02-04

Family

ID=11610722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP542283A Granted JPS59129707A (ja) 1983-01-17 1983-01-17 金属酸化物の直接精錬法およびその装置

Country Status (1)

Country Link
JP (1) JPS59129707A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6220806A (ja) * 1985-07-18 1987-01-29 Kobe Steel Ltd ２段吹込法による鉄鉱石の溶融還元製鉄法
JPS6220808A (ja) * 1985-07-18 1987-01-29 Kobe Steel Ltd ２段吹込みによる鉄鉱石の溶融還元製鉄方法
JPS62227008A (ja) * 1986-03-28 1987-10-06 Nippon Steel Corp 鉄鉱石の溶融還元法
JPS62228415A (ja) * 1986-03-31 1987-10-07 Nippon Kokan Kk <Nkk> 銑鉄の製造方法
JPS62230923A (ja) * 1986-04-01 1987-10-09 Kobe Steel Ltd 溶融還元製鉄法
JPS63213613A (ja) * 1987-03-02 1988-09-06 Kobe Steel Ltd 複合型直接製鉄法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6220806A (ja) * 1985-07-18 1987-01-29 Kobe Steel Ltd ２段吹込法による鉄鉱石の溶融還元製鉄法
JPS6220808A (ja) * 1985-07-18 1987-01-29 Kobe Steel Ltd ２段吹込みによる鉄鉱石の溶融還元製鉄方法
JPS62227008A (ja) * 1986-03-28 1987-10-06 Nippon Steel Corp 鉄鉱石の溶融還元法
JPS62228415A (ja) * 1986-03-31 1987-10-07 Nippon Kokan Kk <Nkk> 銑鉄の製造方法
JPS62230923A (ja) * 1986-04-01 1987-10-09 Kobe Steel Ltd 溶融還元製鉄法
JPS63213613A (ja) * 1987-03-02 1988-09-06 Kobe Steel Ltd 複合型直接製鉄法

Also Published As

Publication number Publication date
JPH037723B2 (enExample) 1991-02-04

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