JPS5414316A - Controlling method for blast furnace operation by quantitative determination of gas flow pattern in furnace - Google Patents

Controlling method for blast furnace operation by quantitative determination of gas flow pattern in furnace

Info

Publication number
JPS5414316A
JPS5414316A JP7946677A JP7946677A JPS5414316A JP S5414316 A JPS5414316 A JP S5414316A JP 7946677 A JP7946677 A JP 7946677A JP 7946677 A JP7946677 A JP 7946677A JP S5414316 A JPS5414316 A JP S5414316A
Authority
JP
Japan
Prior art keywords
furnace
gas flow
flow pattern
controlling method
quantitative determination
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.)
Pending
Application number
JP7946677A
Other languages
Japanese (ja)
Inventor
Kazuo Sano
Takao Miyazaki
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP7946677A priority Critical patent/JPS5414316A/en
Publication of JPS5414316A publication Critical patent/JPS5414316A/en
Pending 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
    • C21B5/008—Composition or distribution of the charge

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 control the operation of a blast furnace with good accuracy by expressing the distribution of gas flows at the stock line in the furnace with some values as a pattern and changing the conditions for charging raw materials so that the values take the optimal pattern.
JP7946677A 1977-07-05 1977-07-05 Controlling method for blast furnace operation by quantitative determination of gas flow pattern in furnace Pending JPS5414316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7946677A JPS5414316A (en) 1977-07-05 1977-07-05 Controlling method for blast furnace operation by quantitative determination of gas flow pattern in furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7946677A JPS5414316A (en) 1977-07-05 1977-07-05 Controlling method for blast furnace operation by quantitative determination of gas flow pattern in furnace

Publications (1)

Publication Number Publication Date
JPS5414316A true JPS5414316A (en) 1979-02-02

Family

ID=13690652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7946677A Pending JPS5414316A (en) 1977-07-05 1977-07-05 Controlling method for blast furnace operation by quantitative determination of gas flow pattern in furnace

Country Status (1)

Country Link
JP (1) JPS5414316A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50103404A (en) * 1974-01-23 1975-08-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50103404A (en) * 1974-01-23 1975-08-15

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