JPH0447004B2 - - Google Patents

Info

Publication number
JPH0447004B2
JPH0447004B2 JP59184056A JP18405684A JPH0447004B2 JP H0447004 B2 JPH0447004 B2 JP H0447004B2 JP 59184056 A JP59184056 A JP 59184056A JP 18405684 A JP18405684 A JP 18405684A JP H0447004 B2 JPH0447004 B2 JP H0447004B2
Authority
JP
Japan
Prior art keywords
ore
iron
slag
reduction
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.)
Expired - Lifetime
Application number
JP59184056A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6164807A (ja
Inventor
Masakazu Nakamura
Naoki Tokumitsu
Yoichi Hayashi
Tsutomu Katayama
Hideki Ishikawa
Hiroyuki Katayama
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 JP59184056A priority Critical patent/JPS6164807A/ja
Publication of JPS6164807A publication Critical patent/JPS6164807A/ja
Publication of JPH0447004B2 publication Critical patent/JPH0447004B2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
JP59184056A 1984-09-03 1984-09-03 鉄鉱石の溶融還元方法 Granted JPS6164807A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59184056A JPS6164807A (ja) 1984-09-03 1984-09-03 鉄鉱石の溶融還元方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59184056A JPS6164807A (ja) 1984-09-03 1984-09-03 鉄鉱石の溶融還元方法

Publications (2)

Publication Number Publication Date
JPS6164807A JPS6164807A (ja) 1986-04-03
JPH0447004B2 true JPH0447004B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-31

Family

ID=16146600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59184056A Granted JPS6164807A (ja) 1984-09-03 1984-09-03 鉄鉱石の溶融還元方法

Country Status (1)

Country Link
JP (1) JPS6164807A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2596003B2 (ja) * 1987-10-15 1997-04-02 日本鋼管株式会社 溶融還元法
JP2596001B2 (ja) * 1987-10-15 1997-04-02 日本鋼管株式会社 溶融還元法
JP2596002B2 (ja) * 1987-10-15 1997-04-02 日本鋼管株式会社 同一製錬炉にて溶鋼を連続して製造する方法
JP2638840B2 (ja) * 1987-10-08 1997-08-06 日本鋼管株式会社 溶融還元法
JP2638861B2 (ja) * 1987-11-30 1997-08-06 日本鋼管株式会社 溶融環元法
JP2600732B2 (ja) * 1987-12-18 1997-04-16 日本鋼管株式会社 溶融還元法及び装置
JP2600733B2 (ja) * 1987-12-18 1997-04-16 日本鋼管株式会社 溶融還元法
AT405186B (de) * 1994-10-17 1999-06-25 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm
US5938815A (en) * 1997-03-13 1999-08-17 The Boc Company, Inc. Iron ore refining method
US6193781B1 (en) * 1997-12-09 2001-02-27 The Boc Group, Inc. Method of smelting iron ore
TW200613566A (en) * 2004-10-29 2006-05-01 Kobe Steel Ltd Process for producing molten iron and apparatus therefor
CN108300851A (zh) * 2018-01-31 2018-07-20 山东墨龙石油机械股份有限公司 一种HIsmelt含铁原料预热预还原处理工艺

Also Published As

Publication number Publication date
JPS6164807A (ja) 1986-04-03

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