JPWO2024262547A1 - - Google Patents
Info
- Publication number
- JPWO2024262547A1 JPWO2024262547A1 JP2025528095A JP2025528095A JPWO2024262547A1 JP WO2024262547 A1 JPWO2024262547 A1 JP WO2024262547A1 JP 2025528095 A JP2025528095 A JP 2025528095A JP 2025528095 A JP2025528095 A JP 2025528095A JP WO2024262547 A1 JPWO2024262547 A1 JP WO2024262547A1
- 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.)
- 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
-
- 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
- C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/002—Evacuating and treating of exhaust gases
-
- 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
- C21B2005/005—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023101584 | 2023-06-21 | ||
| PCT/JP2024/022266 WO2024262547A1 (ja) | 2023-06-21 | 2024-06-19 | 高炉の操業方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024262547A1 true JPWO2024262547A1 (https=) | 2024-12-26 |
| JPWO2024262547A5 JPWO2024262547A5 (https=) | 2026-01-22 |
Family
ID=93935464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025528095A Pending JPWO2024262547A1 (https=) | 2023-06-21 | 2024-06-19 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4733420A1 (https=) |
| JP (1) | JPWO2024262547A1 (https=) |
| KR (1) | KR20260011752A (https=) |
| CN (1) | CN121368639A (https=) |
| TW (1) | TWI906913B (https=) |
| WO (1) | WO2024262547A1 (https=) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4979910A (https=) * | 1972-11-25 | 1974-08-01 | ||
| JPS6448638A (en) * | 1987-08-17 | 1989-02-23 | Ryobi Ltd | Production of collapsible core |
| JP2009221547A (ja) * | 2008-03-17 | 2009-10-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2015129325A (ja) * | 2014-01-07 | 2015-07-16 | 新日鐵住金株式会社 | 高炉の操業方法 |
| JP2020045508A (ja) * | 2018-09-14 | 2020-03-26 | 日本製鉄株式会社 | 高炉の操業方法 |
| JP2020132928A (ja) * | 2019-02-18 | 2020-08-31 | 日本製鉄株式会社 | 還元ガスの吹込み量決定方法及び高炉の操業方法 |
| WO2021107091A1 (ja) * | 2019-11-29 | 2021-06-03 | 日本製鉄株式会社 | 高炉の操業方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210182571U (zh) | 2019-04-03 | 2020-03-24 | 莱尔德电子材料(深圳)有限公司 | 低介电、低损耗天线罩 |
| EP4144868B1 (en) * | 2020-04-27 | 2024-07-24 | JFE Steel Corporation | Steelmaking line and method of producing reduced iron |
| JP2023035266A (ja) * | 2021-08-31 | 2023-03-13 | 株式会社クリーンプラネット | 高炉用水素加熱装置、高炉用水素加熱方法および高炉操業方法 |
-
2024
- 2024-06-18 TW TW113122443A patent/TWI906913B/zh active
- 2024-06-19 JP JP2025528095A patent/JPWO2024262547A1/ja active Pending
- 2024-06-19 KR KR1020257041961A patent/KR20260011752A/ko active Pending
- 2024-06-19 CN CN202480040872.2A patent/CN121368639A/zh active Pending
- 2024-06-19 WO PCT/JP2024/022266 patent/WO2024262547A1/ja not_active Ceased
- 2024-06-19 EP EP24825948.3A patent/EP4733420A1/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4979910A (https=) * | 1972-11-25 | 1974-08-01 | ||
| JPS6448638A (en) * | 1987-08-17 | 1989-02-23 | Ryobi Ltd | Production of collapsible core |
| JP2009221547A (ja) * | 2008-03-17 | 2009-10-01 | Jfe Steel Corp | 高炉操業方法 |
| JP2015129325A (ja) * | 2014-01-07 | 2015-07-16 | 新日鐵住金株式会社 | 高炉の操業方法 |
| JP2020045508A (ja) * | 2018-09-14 | 2020-03-26 | 日本製鉄株式会社 | 高炉の操業方法 |
| JP2020132928A (ja) * | 2019-02-18 | 2020-08-31 | 日本製鉄株式会社 | 還元ガスの吹込み量決定方法及び高炉の操業方法 |
| WO2021107091A1 (ja) * | 2019-11-29 | 2021-06-03 | 日本製鉄株式会社 | 高炉の操業方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN121368639A (zh) | 2026-01-20 |
| TW202500764A (zh) | 2025-01-01 |
| TWI906913B (zh) | 2025-12-01 |
| EP4733420A1 (en) | 2026-04-29 |
| WO2024262547A1 (ja) | 2024-12-26 |
| KR20260011752A (ko) | 2026-01-23 |
Similar Documents
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