CN120826481A - 铁水温度控制方法、高炉的运行方法、铁水的制造方法、铁水温度控制装置以及铁水温度控制系统 - Google Patents
铁水温度控制方法、高炉的运行方法、铁水的制造方法、铁水温度控制装置以及铁水温度控制系统Info
- Publication number
- CN120826481A CN120826481A CN202480014914.5A CN202480014914A CN120826481A CN 120826481 A CN120826481 A CN 120826481A CN 202480014914 A CN202480014914 A CN 202480014914A CN 120826481 A CN120826481 A CN 120826481A
- Authority
- CN
- China
- Prior art keywords
- molten iron
- temperature control
- determination unit
- iron temperature
- unburned
- 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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023-034999 | 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 |
|---|---|
| CN120826481A true CN120826481A (zh) | 2025-10-21 |
Family
ID=91957734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202480014914.5A Pending CN120826481A (zh) | 2023-03-07 | 2024-02-28 | 铁水温度控制方法、高炉的运行方法、铁水的制造方法、铁水温度控制装置以及铁水温度控制系统 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4667590A1 (https=) |
| JP (1) | JP7522999B1 (https=) |
| KR (1) | KR20250141775A (https=) |
| CN (1) | CN120826481A (https=) |
Family Cites Families (6)
| 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 |
| JP6531782B2 (ja) | 2016-08-02 | 2019-06-19 | 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 |
| 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 |
-
2024
- 2024-02-28 EP EP24766997.1A patent/EP4667590A1/en active Pending
- 2024-02-28 KR KR1020257028936A patent/KR20250141775A/ko active Pending
- 2024-02-28 CN CN202480014914.5A patent/CN120826481A/zh active Pending
- 2024-02-28 JP JP2024531525A patent/JP7522999B1/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2024185626A1 (https=) | 2024-09-12 |
| KR20250141775A (ko) | 2025-09-29 |
| JP7522999B1 (ja) | 2024-07-26 |
| EP4667590A1 (en) | 2025-12-24 |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |