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.)
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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
EP4155421B1 (en) 2020-07-06 2025-10-08 JFE Steel Corporation Methods and devices for controlling hot metal temperature and operating a blast furnace

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

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