KR20250141775A - 용선 온도 제어 방법, 고로의 조업 방법, 용선의 제조 방법, 용선 온도 제어 장치 및 용선 온도 제어 시스템 - Google Patents

용선 온도 제어 방법, 고로의 조업 방법, 용선의 제조 방법, 용선 온도 제어 장치 및 용선 온도 제어 시스템

Info

Publication number
KR20250141775A
KR20250141775A KR1020257028936A KR20257028936A KR20250141775A KR 20250141775 A KR20250141775 A KR 20250141775A KR 1020257028936 A KR1020257028936 A KR 1020257028936A KR 20257028936 A KR20257028936 A KR 20257028936A KR 20250141775 A KR20250141775 A KR 20250141775A
Authority
KR
South Korea
Prior art keywords
molten iron
ventilation
pulverized coal
unburned
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
KR1020257028936A
Other languages
English (en)
Korean (ko)
Inventor
료스케 마스다
요시나리 하시모토
히로유키 시마모토
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/JP2024/007443 external-priority patent/WO2024185626A1/ja
Publication of KR20250141775A publication Critical patent/KR20250141775A/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
    • C21B5/001—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
    • 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)
KR1020257028936A 2023-03-07 2024-02-28 용선 온도 제어 방법, 고로의 조업 방법, 용선의 제조 방법, 용선 온도 제어 장치 및 용선 온도 제어 시스템 Pending KR20250141775A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2023-034999 2023-03-07
JP2023034999 2023-03-07
PCT/JP2024/007443 WO2024185626A1 (ja) 2023-03-07 2024-02-28 溶銑温度制御方法、高炉の操業方法、溶銑の製造方法、溶銑温度制御装置及び溶銑温度制御システム

Publications (1)

Publication Number Publication Date
KR20250141775A true KR20250141775A (ko) 2025-09-29

Family

ID=91957734

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257028936A Pending KR20250141775A (ko) 2023-03-07 2024-02-28 용선 온도 제어 방법, 고로의 조업 방법, 용선의 제조 방법, 용선 온도 제어 장치 및 용선 온도 제어 시스템

Country Status (4)

Country Link
EP (1) EP4667590A1 (https=)
JP (1) JP7522999B1 (https=)
KR (1) KR20250141775A (https=)
CN (1) CN120826481A (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018024935A (ja) 2016-08-02 2018-02-15 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07268416A (ja) * 1994-03-31 1995-10-17 Nippon Steel Corp 高炉の操業方法
JPH11222611A (ja) * 1997-11-04 1999-08-17 Nkk Corp 高炉操業方法
JP4061135B2 (ja) * 2002-06-24 2008-03-12 新日本製鐵株式会社 微粉炭吹き込みを行う高炉の操業方法
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018024935A (ja) 2016-08-02 2018-02-15 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

Also Published As

Publication number Publication date
JPWO2024185626A1 (https=) 2024-09-12
JP7522999B1 (ja) 2024-07-26
CN120826481A (zh) 2025-10-21
EP4667590A1 (en) 2025-12-24

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