JPS59162213A - 溶融還元炉の操業方法 - Google Patents

溶融還元炉の操業方法

Info

Publication number
JPS59162213A
JPS59162213A JP58034461A JP3446183A JPS59162213A JP S59162213 A JPS59162213 A JP S59162213A JP 58034461 A JP58034461 A JP 58034461A JP 3446183 A JP3446183 A JP 3446183A JP S59162213 A JPS59162213 A JP S59162213A
Authority
JP
Japan
Prior art keywords
furnace
flux
slag
ore
reduction
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
JP58034461A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0314889B2 (enExample
Inventor
Shiko Takada
高田　至康
Nobuo Tsuchitani
槌谷　暢男
Hisao Hamada
浜田　尚夫
Toshihiro Inatani
稲谷　稔宏
Eiji Katayama
英司 片山
Mitsuo Kadoto
角戸　三男
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 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 true JPS59162213A (ja) 1984-09-13
JPH0314889B2 JPH0314889B2 (enExample) 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 (enExample)

Cited By (1)

* 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198205A (en) * 1981-04-28 1982-12-04 Kawasaki Steel Corp Production of molten metal from powder and granular ore

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57198205A (en) * 1981-04-28 1982-12-04 Kawasaki Steel Corp Production of molten metal from powder and granular ore

Cited By (1)

* 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

Also Published As

Publication number Publication date
JPH0314889B2 (enExample) 1991-02-27

Similar Documents

Publication Publication Date Title
KR100325652B1 (ko) 금속철의 제조방법
CN102337369B (zh) 高风温旋流喷射扰动熔融还原和预还原联合装置及方法
CN100485048C (zh) 制备金属铁的方法
CN103562414B (zh) 集成钢制造系统和用于集成钢制造的方法
CN101265510B (zh) 熔融还原反应炉及熔融冶炼金属的方法
CN110305999B (zh) 一种处理高炉炉缸堆积的金属化炉料及其使用方法
CN106086281A (zh) 一种闪速炼铁与煤制气的一体化装置及方法
JPS5877509A (ja) Ｆｅ−Ｂ系溶融金属の製造方法
CN101956035B (zh) 一种含铁物料渣浴熔融还原炼钢工艺方法及装置
JPS5918452B2 (ja) 粉粒状鉱石からの溶融金属製造方法
JPH0314889B2 (enExample)
CN114774612A (zh) 一种钒钛矿气基竖炉还原-电炉熔分还原的方法
CN216445405U (zh) 一种含铁粉料在还原性气氛中直接炼钢装置
JP4149531B2 (ja) 金属鉄の製造方法及び製造設備
CN113789420B (zh) 一种含铁粉料在还原性气氛中直接炼钢装置及使用方法
JP2827451B2 (ja) 高炉羽口粉体吹き込み操業法
JPH0130888B2 (enExample)
JP2000510536A (ja) 還元微粉鉄鉱石を溶融気化器に直接投入するための直接投入装置
JP2014019882A (ja) 溶融還元炉の操業方法
JPS59110712A (ja) 粉粒状鉱石の還元方法
CN119776600A (zh) 焦丁在高炉炼铁中的应用方法
JPS6248749B2 (enExample)
CN121931302A (zh) 一种低碳炼钢系统和方法
JPH0242884B2 (enExample)
JPS59113107A (ja) 溶融還元装置