JPWO2024176544A1 - - Google Patents
Info
- Publication number
- JPWO2024176544A1 JPWO2024176544A1 JP2024514456A JP2024514456A JPWO2024176544A1 JP WO2024176544 A1 JPWO2024176544 A1 JP WO2024176544A1 JP 2024514456 A JP2024514456 A JP 2024514456A JP 2024514456 A JP2024514456 A JP 2024514456A JP WO2024176544 A1 JPWO2024176544 A1 JP WO2024176544A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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)
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 true JPWO2024176544A1 (https=) | 2024-08-29 |
| JPWO2024176544A5 JPWO2024176544A5 (https=) | 2025-01-29 |
| JP7816497B2 JP7816497B2 (ja) | 2026-02-18 |
Family
ID=92500816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 (4)
| 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 |
| 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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2023
- 2023-11-21 KR KR1020257021593A patent/KR20250116093A/ko active Pending
- 2023-11-21 JP JP2024514456A patent/JP7816497B2/ja active Active
- 2023-11-21 EP EP23924188.8A patent/EP4628599A4/en active Pending
- 2023-11-21 CN CN202380092881.1A patent/CN120603961A/zh active Pending
- 2023-11-21 WO PCT/JP2023/041872 patent/WO2024176544A1/ja not_active Ceased
- 2023-12-25 TW TW112150494A patent/TWI892381B/zh active
Patent Citations (4)
| 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 |
| 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 |
| JP7816497B2 (ja) | 2026-02-18 |
| 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 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240304 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240304 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250507 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250613 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250930 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251030 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20260106 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260119 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7816497 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |