JPS51135814A - Method for operating blast furnace - Google Patents

Method for operating blast furnace

Info

Publication number
JPS51135814A
JPS51135814A JP5945475A JP5945475A JPS51135814A JP S51135814 A JPS51135814 A JP S51135814A JP 5945475 A JP5945475 A JP 5945475A JP 5945475 A JP5945475 A JP 5945475A JP S51135814 A JPS51135814 A JP S51135814A
Authority
JP
Japan
Prior art keywords
blast furnace
operating blast
gas
operating
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
JP5945475A
Other languages
Japanese (ja)
Other versions
JPS5741523B2 (en
Inventor
Sadanosuke Yagi
Akitoshi Shigemi
Katsuya Ono
Akira Suzuki
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 JP5945475A priority Critical patent/JPS51135814A/en
Publication of JPS51135814A publication Critical patent/JPS51135814A/en
Publication of JPS5741523B2 publication Critical patent/JPS5741523B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Manufacture Of Iron (AREA)

Abstract

PURPOSE: Method for operating blast furnace lowers coke ratio sharply by utilizing the gas from the top of the blast furnace as heat source, blowing the gas again into the furnace as reducing gas.
COPYRIGHT: (C)1976,JPO&Japio
JP5945475A 1975-05-19 1975-05-19 Method for operating blast furnace Granted JPS51135814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5945475A JPS51135814A (en) 1975-05-19 1975-05-19 Method for operating blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5945475A JPS51135814A (en) 1975-05-19 1975-05-19 Method for operating blast furnace

Publications (2)

Publication Number Publication Date
JPS51135814A true JPS51135814A (en) 1976-11-25
JPS5741523B2 JPS5741523B2 (en) 1982-09-03

Family

ID=13113752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5945475A Granted JPS51135814A (en) 1975-05-19 1975-05-19 Method for operating blast furnace

Country Status (1)

Country Link
JP (1) JPS51135814A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009129677A1 (en) * 2008-04-23 2009-10-29 Zhou Jiule A method of iron smelting in blast furnace with high temperature coal gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009129677A1 (en) * 2008-04-23 2009-10-29 Zhou Jiule A method of iron smelting in blast furnace with high temperature coal gas

Also Published As

Publication number Publication date
JPS5741523B2 (en) 1982-09-03

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