JPS60145307A - 鉄鉱石の溶融還元方法 - Google Patents

鉄鉱石の溶融還元方法

Info

Publication number
JPS60145307A
JPS60145307A JP58249040A JP24904083A JPS60145307A JP S60145307 A JPS60145307 A JP S60145307A JP 58249040 A JP58249040 A JP 58249040A JP 24904083 A JP24904083 A JP 24904083A JP S60145307 A JPS60145307 A JP S60145307A
Authority
JP
Japan
Prior art keywords
furnace
gas
iron ore
reduction
iron
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
JP58249040A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143406B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masakazu Nakamura
正和 中村
Yoichi Hayashi
洋一 林
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP58249040A priority Critical patent/JPS60145307A/ja
Publication of JPS60145307A publication Critical patent/JPS60145307A/ja
Publication of JPS6143406B2 publication Critical patent/JPS6143406B2/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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • 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)
JP58249040A 1983-12-30 1983-12-30 鉄鉱石の溶融還元方法 Granted JPS60145307A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58249040A JPS60145307A (ja) 1983-12-30 1983-12-30 鉄鉱石の溶融還元方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58249040A JPS60145307A (ja) 1983-12-30 1983-12-30 鉄鉱石の溶融還元方法

Publications (2)

Publication Number Publication Date
JPS60145307A true JPS60145307A (ja) 1985-07-31
JPS6143406B2 JPS6143406B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-09-27

Family

ID=17187105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58249040A Granted JPS60145307A (ja) 1983-12-30 1983-12-30 鉄鉱石の溶融還元方法

Country Status (1)

Country Link
JP (1) JPS60145307A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286107A (ja) * 1985-10-03 1987-04-20 ミドレツクス　インタ−ナシヨナルビ−．ブイ．ロツテルダム 溶融鉄の製造方法及び装置
US4936908A (en) * 1987-09-25 1990-06-26 Nkk Corporation Method for smelting and reducing iron ores
WO1991005879A1 (en) * 1989-10-10 1991-05-02 Ausmelt Pty. Ltd. Smelting of nickel laterite and other iron containing nickel oxide materials
AU633153B2 (en) * 1989-10-10 1993-01-21 Ausmelt Pty Ltd Recovery of ferro nickel from laterite and other oxide minerals

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286107A (ja) * 1985-10-03 1987-04-20 ミドレツクス　インタ−ナシヨナルビ−．ブイ．ロツテルダム 溶融鉄の製造方法及び装置
US4936908A (en) * 1987-09-25 1990-06-26 Nkk Corporation Method for smelting and reducing iron ores
WO1991005879A1 (en) * 1989-10-10 1991-05-02 Ausmelt Pty. Ltd. Smelting of nickel laterite and other iron containing nickel oxide materials
AU633153B2 (en) * 1989-10-10 1993-01-21 Ausmelt Pty Ltd Recovery of ferro nickel from laterite and other oxide minerals

Also Published As

Publication number Publication date
JPS6143406B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-09-27

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