JPS53117623A - Blast furnace operation method - Google Patents

Blast furnace operation method

Info

Publication number
JPS53117623A
JPS53117623A JP3308877A JP3308877A JPS53117623A JP S53117623 A JPS53117623 A JP S53117623A JP 3308877 A JP3308877 A JP 3308877A JP 3308877 A JP3308877 A JP 3308877A JP S53117623 A JPS53117623 A JP S53117623A
Authority
JP
Japan
Prior art keywords
blast furnace
operation method
furnace operation
coke
grain size
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
JP3308877A
Other languages
Japanese (ja)
Inventor
Tomio Miyazaki
Yuji Iwanaga
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 JP3308877A priority Critical patent/JPS53117623A/en
Publication of JPS53117623A publication Critical patent/JPS53117623A/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
    • C21B5/007—Conditions of the cokes or characterised by the cokes used

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 satisfactorily control the permeability of a blast furnace by testing deterioration of coke by a predetermined means and aaking it possible to calculate the average grain size of coke in the raceway part of the furnace from the grain size distribution while considering a blast vol. and other factors.
JP3308877A 1977-03-24 1977-03-24 Blast furnace operation method Pending JPS53117623A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3308877A JPS53117623A (en) 1977-03-24 1977-03-24 Blast furnace operation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3308877A JPS53117623A (en) 1977-03-24 1977-03-24 Blast furnace operation method

Publications (1)

Publication Number Publication Date
JPS53117623A true JPS53117623A (en) 1978-10-14

Family

ID=12376920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3308877A Pending JPS53117623A (en) 1977-03-24 1977-03-24 Blast furnace operation method

Country Status (1)

Country Link
JP (1) JPS53117623A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021085221A1 (en) * 2019-10-31 2021-05-06 Ｊｆｅスチール株式会社 Blast furnace operation method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021085221A1 (en) * 2019-10-31 2021-05-06 Ｊｆｅスチール株式会社 Blast furnace operation method
JPWO2021085221A1 (en) * 2019-10-31 2021-11-25 Ｊｆｅスチール株式会社 Blast furnace operation method
TWI783285B (en) * 2019-10-31 2022-11-11 日商杰富意鋼鐵股份有限公司 Blast furnace operation method

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