JPWO2024048214A1 - - Google Patents

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Publication number
JPWO2024048214A1
JPWO2024048214A1 JP2023565429A JP2023565429A JPWO2024048214A1 JP WO2024048214 A1 JPWO2024048214 A1 JP WO2024048214A1 JP 2023565429 A JP2023565429 A JP 2023565429A JP 2023565429 A JP2023565429 A JP 2023565429A JP WO2024048214 A1 JPWO2024048214 A1 JP WO2024048214A1
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JP
Japan
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
JP2023565429A
Other languages
Japanese (ja)
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JPWO2024048214A5 (https=
JP7687439B2 (ja
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Publication of JPWO2024048214A1 publication Critical patent/JPWO2024048214A1/ja
Publication of JPWO2024048214A5 publication Critical patent/JPWO2024048214A5/ja
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Publication of JP7687439B2 publication Critical patent/JP7687439B2/ja
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B2005/005—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2300/00—Process aspects
    • C21B2300/04—Modeling of the process, e.g. for control purposes; CII

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Feedback Control In General (AREA)
JP2023565429A 2022-08-31 2023-08-07 プロセスの制御方法、高炉の操業方法、溶銑の製造方法及びプロセスの制御装置 Active JP7687439B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022138752 2022-08-31
JP2022138752 2022-08-31
PCT/JP2023/028830 WO2024048214A1 (ja) 2022-08-31 2023-08-07 プロセスの制御方法、高炉の操業方法、溶銑の製造方法及びプロセスの制御装置

Publications (3)

Publication Number Publication Date
JPWO2024048214A1 true JPWO2024048214A1 (https=) 2024-03-07
JPWO2024048214A5 JPWO2024048214A5 (https=) 2024-08-06
JP7687439B2 JP7687439B2 (ja) 2025-06-03

Family

ID=90099303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023565429A Active JP7687439B2 (ja) 2022-08-31 2023-08-07 プロセスの制御方法、高炉の操業方法、溶銑の製造方法及びプロセスの制御装置

Country Status (5)

Country Link
EP (1) EP4549594A4 (https=)
JP (1) JP7687439B2 (https=)
KR (1) KR20250041034A (https=)
CN (1) CN119731342A (https=)
WO (1) WO2024048214A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06172825A (ja) * 1992-12-07 1994-06-21 Nippon Steel Corp 高炉操業方法
JP2000129319A (ja) * 1998-10-23 2000-05-09 Kawasaki Steel Corp 高炉炉熱制御方法及び装置
JP2002146414A (ja) * 2000-11-06 2002-05-22 Nippon Steel Corp 高炉操業方法
JP2012087375A (ja) * 2010-10-20 2012-05-10 Jfe Steel Corp 高炉操業方法
WO2015105107A1 (ja) * 2014-01-07 2015-07-16 新日鐵住金株式会社 高炉の操業方法
JP2022014169A (ja) * 2020-07-06 2022-01-19 Ｊｆｅスチール株式会社 操業ガイダンス方法、高炉の操業方法、溶銑の製造方法、操業ガイダンス装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11335710A (ja) 1998-05-22 1999-12-07 Sumitomo Metal Ind Ltd 高炉炉熱予測方法
JP6493447B2 (ja) * 2016-08-02 2019-04-03 Ｊｆｅスチール株式会社 溶銑温度予測方法、溶銑温度予測装置、高炉の操業方法、操業ガイダンス装置、溶銑温度制御方法、及び溶銑温度制御装置
JP6729514B2 (ja) * 2017-07-19 2020-07-22 Ｊｆｅスチール株式会社 溶銑温度予測方法、溶銑温度予測装置、高炉の操業方法、操業ガイダンス装置、溶銑温度制御方法、及び溶銑温度制御装置
JP6930507B2 (ja) * 2018-08-23 2021-09-01 Ｊｆｅスチール株式会社 溶銑温度予測方法、溶銑温度予測装置、高炉の操業方法、操業ガイダンス装置、溶銑温度制御方法、及び溶銑温度制御装置
US20230251036A1 (en) 2020-07-06 2023-08-10 Jfe Steel Corporation Method for controlling hot metal temperature, operation guidance method, method for operating blast furnace, method for producing hot metal, device for controlling hot metal temperature, and operation guidance device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06172825A (ja) * 1992-12-07 1994-06-21 Nippon Steel Corp 高炉操業方法
JP2000129319A (ja) * 1998-10-23 2000-05-09 Kawasaki Steel Corp 高炉炉熱制御方法及び装置
JP2002146414A (ja) * 2000-11-06 2002-05-22 Nippon Steel Corp 高炉操業方法
JP2012087375A (ja) * 2010-10-20 2012-05-10 Jfe Steel Corp 高炉操業方法
WO2015105107A1 (ja) * 2014-01-07 2015-07-16 新日鐵住金株式会社 高炉の操業方法
JP2022014169A (ja) * 2020-07-06 2022-01-19 Ｊｆｅスチール株式会社 操業ガイダンス方法、高炉の操業方法、溶銑の製造方法、操業ガイダンス装置

Also Published As

Publication number Publication date
KR20250041034A (ko) 2025-03-25
EP4549594A1 (en) 2025-05-07
EP4549594A4 (en) 2025-12-17
JP7687439B2 (ja) 2025-06-03
WO2024048214A1 (ja) 2024-03-07
CN119731342A (zh) 2025-03-28

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