JPS5439312A - Method of operating blast furnace - Google Patents

Method of operating blast furnace

Info

Publication number
JPS5439312A
JPS5439312A JP10600377A JP10600377A JPS5439312A JP S5439312 A JPS5439312 A JP S5439312A JP 10600377 A JP10600377 A JP 10600377A JP 10600377 A JP10600377 A JP 10600377A JP S5439312 A JPS5439312 A JP S5439312A
Authority
JP
Japan
Prior art keywords
blast furnace
operating blast
value
molten metal
metal temperature
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
JP10600377A
Other languages
Japanese (ja)
Other versions
JPS6055561B2 (en
Inventor
Yoshiyuki Matoba
Koichi Otsuka
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP52106003A priority Critical patent/JPS6055561B2/en
Priority to GB7835358A priority patent/GB2005727B/en
Priority to FR7825394A priority patent/FR2408655A1/en
Publication of JPS5439312A publication Critical patent/JPS5439312A/en
Publication of JPS6055561B2 publication Critical patent/JPS6055561B2/en
Expired 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:The provide the subject method comprising using in the operation of a blast furnace a predetermined control formula utilizing the difference between the target molten metal temperature or Si value and the future anticipated molten metal temperature or Si value, thereby changing the quantity of operation.
JP52106003A 1977-09-03 1977-09-03 How to operate a blast furnace Expired JPS6055561B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP52106003A JPS6055561B2 (en) 1977-09-03 1977-09-03 How to operate a blast furnace
GB7835358A GB2005727B (en) 1977-09-03 1978-09-01 Method of controlling a blast furnance operation
FR7825394A FR2408655A1 (en) 1977-09-03 1978-09-04 CONDUCT OF A HIGH RANGE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52106003A JPS6055561B2 (en) 1977-09-03 1977-09-03 How to operate a blast furnace

Publications (2)

Publication Number Publication Date
JPS5439312A true JPS5439312A (en) 1979-03-26
JPS6055561B2 JPS6055561B2 (en) 1985-12-05

Family

ID=14422503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52106003A Expired JPS6055561B2 (en) 1977-09-03 1977-09-03 How to operate a blast furnace

Country Status (1)

Country Link
JP (1) JPS6055561B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651507A (en) * 1979-09-28 1981-05-09 Sumitomo Metal Ind Ltd Operating method of blast furnace
CN102636989A (en) * 2012-04-25 2012-08-15 北京科技大学 Design method for data-driven PID (proportional integral derivative) controller for adjusting depth of stockline of bell-less top blast furnace
JP2013256698A (en) * 2012-06-13 2013-12-26 Nippon Steel & Sumitomo Metal Corp Suspending method of blast furnace

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029411A (en) * 1973-07-20 1975-03-25
JPS5030568A (en) * 1973-07-18 1975-03-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030568A (en) * 1973-07-18 1975-03-26
JPS5029411A (en) * 1973-07-20 1975-03-25

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651507A (en) * 1979-09-28 1981-05-09 Sumitomo Metal Ind Ltd Operating method of blast furnace
JPS5910966B2 (en) * 1979-09-28 1984-03-13 住友金属工業株式会社 How to operate a blast furnace
CN102636989A (en) * 2012-04-25 2012-08-15 北京科技大学 Design method for data-driven PID (proportional integral derivative) controller for adjusting depth of stockline of bell-less top blast furnace
JP2013256698A (en) * 2012-06-13 2013-12-26 Nippon Steel & Sumitomo Metal Corp Suspending method of blast furnace

Also Published As

Publication number Publication date
JPS6055561B2 (en) 1985-12-05

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