JP7816497B2 - プロセスの制御方法、高炉の操業方法、溶銑の製造方法、プロセスの制御装置及びプログラム - Google Patents

プロセスの制御方法、高炉の操業方法、溶銑の製造方法、プロセスの制御装置及びプログラム

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Publication number
JP7816497B2
JP7816497B2 JP2024514456A JP2024514456A JP7816497B2 JP 7816497 B2 JP7816497 B2 JP 7816497B2 JP 2024514456 A JP2024514456 A JP 2024514456A JP 2024514456 A JP2024514456 A JP 2024514456A JP 7816497 B2 JP7816497 B2 JP 7816497B2
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Japan
Prior art keywords
blast
molten iron
temperature
pulverized coal
predicted value
Prior art date
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JP2024514456A
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English (en)
Japanese (ja)
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JPWO2024176544A5 (https=
JPWO2024176544A1 (https=
Inventor
玄弥 大和
佳也 橋本
稜介 益田
健 木津
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
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Publication date
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Publication of JPWO2024176544A5 publication Critical patent/JPWO2024176544A5/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
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • 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)
  • Feedback Control In General (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2024514456A 2023-02-21 2023-11-21 プロセスの制御方法、高炉の操業方法、溶銑の製造方法、プロセスの制御装置及びプログラム Active JP7816497B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023025623 2023-02-21
JP2023025623 2023-02-21
PCT/JP2023/041872 WO2024176544A1 (ja) 2023-02-21 2023-11-21 プロセスの制御方法、高炉の操業方法、溶銑の製造方法、プロセスの制御装置及びプログラム

Publications (3)

Publication Number Publication Date
JPWO2024176544A1 JPWO2024176544A1 (https=) 2024-08-29
JPWO2024176544A5 JPWO2024176544A5 (https=) 2025-01-29
JP7816497B2 true JP7816497B2 (ja) 2026-02-18

Family

ID=92500816

Family Applications (1)

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JP2024514456A Active JP7816497B2 (ja) 2023-02-21 2023-11-21 プロセスの制御方法、高炉の操業方法、溶銑の製造方法、プロセスの制御装置及びプログラム

Country Status (6)

Country Link
EP (1) EP4628599A4 (https=)
JP (1) JP7816497B2 (https=)
KR (1) KR20250116093A (https=)
CN (1) CN120603961A (https=)
TW (1) TWI892381B (https=)
WO (1) WO2024176544A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000129319A (ja) 1998-10-23 2000-05-09 Kawasaki Steel Corp 高炉炉熱制御方法及び装置
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
WO2022009621A1 (ja) 2020-07-06 2022-01-13 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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02250911A (ja) * 1989-03-23 1990-10-08 Sumitomo Metal Ind Ltd 高炉の操業方法
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
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
CN113832277B (zh) * 2020-06-23 2023-01-20 宝山钢铁股份有限公司 一种高炉出铁智能判定及自动开口控制方法
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000129319A (ja) 1998-10-23 2000-05-09 Kawasaki Steel Corp 高炉炉熱制御方法及び装置
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
WO2022009621A1 (ja) 2020-07-06 2022-01-13 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
CN120603961A (zh) 2025-09-05
WO2024176544A1 (ja) 2024-08-29
TWI892381B (zh) 2025-08-01
TW202434743A (zh) 2024-09-01
EP4628599A1 (en) 2025-10-08
EP4628599A4 (en) 2026-03-04
KR20250116093A (ko) 2025-07-31
JPWO2024176544A1 (https=) 2024-08-29

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