JPS5438208A - Blast furnace operating method - Google Patents

Blast furnace operating method

Info

Publication number
JPS5438208A
JPS5438208A JP10434577A JP10434577A JPS5438208A JP S5438208 A JPS5438208 A JP S5438208A JP 10434577 A JP10434577 A JP 10434577A JP 10434577 A JP10434577 A JP 10434577A JP S5438208 A JPS5438208 A JP S5438208A
Authority
JP
Japan
Prior art keywords
blast furnace
operating method
furnace operating
furnace
tuyere
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
JP10434577A
Other languages
Japanese (ja)
Other versions
JPS5742122B2 (en
Inventor
Seiichi Watanabe
Koji Kawamura
Masaki Tateoka
Shoichi Kume
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 JP10434577A priority Critical patent/JPS5438208A/en
Publication of JPS5438208A publication Critical patent/JPS5438208A/en
Publication of JPS5742122B2 publication Critical patent/JPS5742122B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)

Abstract

PURPOSE:To facilitate stable operation by detecting the flow quantity of hot air at each tuyere provided along the circumference of a furnace and the temp. of the wall of tte furnace in the vicinity of tuyere, and carrying out blowing such as oxygen enrichment in a desired raceway in accordance with the results.
JP10434577A 1977-08-31 1977-08-31 Blast furnace operating method Granted JPS5438208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10434577A JPS5438208A (en) 1977-08-31 1977-08-31 Blast furnace operating method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10434577A JPS5438208A (en) 1977-08-31 1977-08-31 Blast furnace operating method

Publications (2)

Publication Number Publication Date
JPS5438208A true JPS5438208A (en) 1979-03-22
JPS5742122B2 JPS5742122B2 (en) 1982-09-07

Family

ID=14378303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10434577A Granted JPS5438208A (en) 1977-08-31 1977-08-31 Blast furnace operating method

Country Status (1)

Country Link
JP (1) JPS5438208A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04202709A (en) * 1990-11-30 1992-07-23 Sumitomo Metal Ind Ltd Method for injecting powdery fuel into blast furnace
JP2013067834A (en) * 2011-09-22 2013-04-18 Jfe Steel Corp Method for operating blast furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04202709A (en) * 1990-11-30 1992-07-23 Sumitomo Metal Ind Ltd Method for injecting powdery fuel into blast furnace
JP2013067834A (en) * 2011-09-22 2013-04-18 Jfe Steel Corp Method for operating blast furnace

Also Published As

Publication number Publication date
JPS5742122B2 (en) 1982-09-07

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