EP4647514A4 - Molten iron temperature control method, molten iron temperature control device, molten iron temperature control system, and terminal device - Google Patents

Molten iron temperature control method, molten iron temperature control device, molten iron temperature control system, and terminal device

Info

Publication number
EP4647514A4
EP4647514A4 EP24780566.6A EP24780566A EP4647514A4 EP 4647514 A4 EP4647514 A4 EP 4647514A4 EP 24780566 A EP24780566 A EP 24780566A EP 4647514 A4 EP4647514 A4 EP 4647514A4
Authority
EP
European Patent Office
Prior art keywords
temperature control
molten iron
iron temperature
terminal device
control system
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
EP24780566.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4647514A1 (en
Inventor
Ryosuke Masuda
Yoshinari Hashimoto
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Priority claimed from PCT/JP2024/012503 external-priority patent/WO2024204465A1/ja
Publication of EP4647514A1 publication Critical patent/EP4647514A1/en
Publication of EP4647514A4 publication Critical patent/EP4647514A4/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
    • C21B5/006—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)
EP24780566.6A 2023-03-30 2024-03-27 Molten iron temperature control method, molten iron temperature control device, molten iron temperature control system, and terminal device Pending EP4647514A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
EP4647514A1 EP4647514A1 (en) 2025-11-12
EP4647514A4 true EP4647514A4 (en) 2026-05-06

Family

ID=92499097

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24780566.6A Pending EP4647514A4 (en) 2023-03-30 2024-03-27 Molten iron temperature control method, molten iron temperature control device, molten iron temperature control system, and terminal device

Country Status (4)

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

Family Cites Families (4)

* 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
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

Also Published As

Publication number Publication date
CN120835934A (zh) 2025-10-24
JP7541656B1 (ja) 2024-08-29
KR20250142410A (ko) 2025-09-30
JPWO2024204465A1 (https=) 2024-10-03
EP4647514A1 (en) 2025-11-12

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