KR20250142410A - 용선 온도 제어 방법, 용선 온도 제어 장치, 용선 온도 제어 시스템 및 단말 장치 - Google Patents

용선 온도 제어 방법, 용선 온도 제어 장치, 용선 온도 제어 시스템 및 단말 장치

Info

Publication number
KR20250142410A
KR20250142410A KR1020257029495A KR20257029495A KR20250142410A KR 20250142410 A KR20250142410 A KR 20250142410A KR 1020257029495 A KR1020257029495 A KR 1020257029495A KR 20257029495 A KR20257029495 A KR 20257029495A KR 20250142410 A KR20250142410 A KR 20250142410A
Authority
KR
South Korea
Prior art keywords
pulverized coal
molten iron
coal ratio
optimal action
temperature control
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
KR1020257029495A
Other languages
English (en)
Korean (ko)
Inventor
료스케 마스다
요시나리 하시모토
Original Assignee
제이에프이 스틸 가부시키가이샤
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 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Priority claimed from PCT/JP2024/012503 external-priority patent/WO2024204465A1/ja
Publication of KR20250142410A publication Critical patent/KR20250142410A/ko
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
    • C21B5/006—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

Landscapes

  • 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)
KR1020257029495A 2023-03-30 2024-03-27 용선 온도 제어 방법, 용선 온도 제어 장치, 용선 온도 제어 시스템 및 단말 장치 Pending KR20250142410A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023055896 2023-03-30
JPJP-P-2023-055896 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 (1)

Publication Number Publication Date
KR20250142410A true KR20250142410A (ko) 2025-09-30

Family

ID=92499097

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257029495A Pending KR20250142410A (ko) 2023-03-30 2024-03-27 용선 온도 제어 방법, 용선 온도 제어 장치, 용선 온도 제어 시스템 및 단말 장치

Country Status (4)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4316421B2 (ja) * 2004-05-10 2009-08-19 株式会社神戸製鋼所 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
KR102713538B1 (ko) * 2019-07-23 2024-10-04 제이에프이 스틸 가부시키가이샤 프로세스의 제어 방법, 조업 가이던스 방법, 고로의 조업 방법, 용선의 제조 방법 및 프로세스의 제어 장치
JP7272326B2 (ja) * 2020-07-06 2023-05-12 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP7541656B1 (ja) 2024-08-29
JPWO2024204465A1 (https=) 2024-10-03
EP4647514A1 (en) 2025-11-12

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