JP7541656B1 - 溶銑温度制御方法、溶銑温度制御装置、溶銑温度制御システム及び端末装置 - Google Patents

溶銑温度制御方法、溶銑温度制御装置、溶銑温度制御システム及び端末装置 Download PDF

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Publication number
JP7541656B1
JP7541656B1 JP2024535557A JP2024535557A JP7541656B1 JP 7541656 B1 JP7541656 B1 JP 7541656B1 JP 2024535557 A JP2024535557 A JP 2024535557A JP 2024535557 A JP2024535557 A JP 2024535557A JP 7541656 B1 JP7541656 B1 JP 7541656B1
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Prior art keywords
pulverized coal
molten iron
iron temperature
temperature control
coal ratio
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JP2024535557A
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Japanese (ja)
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JPWO2024204465A5 (https=
JPWO2024204465A1 (https=
Inventor
稜介 益田
佳也 橋本
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JFE Steel Corp
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JFE Steel Corp
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Priority claimed from PCT/JP2024/012503 external-priority patent/WO2024204465A1/ja
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    • 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
    • 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
    • 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
    • C21B2300/00—Process aspects
    • C21B2300/04—Modeling of the process, e.g. for control purposes; CII

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Feedback Control In General (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
JP2024535557A 2023-03-30 2024-03-27 溶銑温度制御方法、溶銑温度制御装置、溶銑温度制御システム及び端末装置 Active JP7541656B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023055896 2023-03-30
JP2023055896 2023-03-30
PCT/JP2024/012503 WO2024204465A1 (ja) 2023-03-30 2024-03-27 溶銑温度制御方法、溶銑温度制御装置、溶銑温度制御システム及び端末装置

Publications (3)

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JP7541656B1 true JP7541656B1 (ja) 2024-08-29
JPWO2024204465A1 JPWO2024204465A1 (https=) 2024-10-03
JPWO2024204465A5 JPWO2024204465A5 (https=) 2025-03-06

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JP2024535557A Active JP7541656B1 (ja) 2023-03-30 2024-03-27 溶銑温度制御方法、溶銑温度制御装置、溶銑温度制御システム及び端末装置

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EP (1) EP4647514A4 (https=)
JP (1) JP7541656B1 (https=)
KR (1) KR20250142410A (https=)
CN (1) CN120835934A (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005320588A (ja) * 2004-05-10 2005-11-17 Kobe Steel Ltd 高炉の溶銑温度予測モデル同定方法及びそのプログラム，高炉の溶銑温度予測方法及びそのプログラム
WO2021014923A1 (ja) * 2019-07-23 2021-01-28 Ｊｆｅスチール株式会社 プロセスの制御方法、操業ガイダンス方法、高炉の操業方法、溶銑の製造方法およびプロセスの制御装置
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
JP7107444B2 (ja) * 2020-07-06 2022-07-27 Ｊｆｅスチール株式会社 溶銑温度の制御方法、操業ガイダンス方法、高炉の操業方法、溶銑の製造方法、溶銑温度の制御装置および操業ガイダンス装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005320588A (ja) * 2004-05-10 2005-11-17 Kobe Steel Ltd 高炉の溶銑温度予測モデル同定方法及びそのプログラム，高炉の溶銑温度予測方法及びそのプログラム
WO2021014923A1 (ja) * 2019-07-23 2021-01-28 Ｊｆｅスチール株式会社 プロセスの制御方法、操業ガイダンス方法、高炉の操業方法、溶銑の製造方法およびプロセスの制御装置
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
JP7107444B2 (ja) * 2020-07-06 2022-07-27 Ｊｆｅスチール株式会社 溶銑温度の制御方法、操業ガイダンス方法、高炉の操業方法、溶銑の製造方法、溶銑温度の制御装置および操業ガイダンス装置

Also Published As

Publication number Publication date
EP4647514A4 (en) 2026-05-06
CN120835934A (zh) 2025-10-24
KR20250142410A (ko) 2025-09-30
JPWO2024204465A1 (https=) 2024-10-03
EP4647514A1 (en) 2025-11-12

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