JPWO2025225450A1 - - Google Patents
Info
- Publication number
- JPWO2025225450A1 JPWO2025225450A1 JP2025546916A JP2025546916A JPWO2025225450A1 JP WO2025225450 A1 JPWO2025225450 A1 JP WO2025225450A1 JP 2025546916 A JP2025546916 A JP 2025546916A JP 2025546916 A JP2025546916 A JP 2025546916A JP WO2025225450 A1 JPWO2025225450 A1 JP WO2025225450A1
- 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
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
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 |
|---|---|---|---|
| JP2024069312 | 2024-04-22 | ||
| JP2024069312 | 2024-04-22 | ||
| PCT/JP2025/014761 WO2025225450A1 (ja) | 2024-04-22 | 2025-04-15 | 高炉、高炉用羽口及び高炉への還元ガス供給方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2025225450A1 true JPWO2025225450A1 (https=) | 2025-10-30 |
| JPWO2025225450A5 JPWO2025225450A5 (https=) | 2026-04-01 |
| JP7849649B2 JP7849649B2 (ja) | 2026-04-22 |
Family
ID=97489959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025546916A Active JP7849649B2 (ja) | 2024-04-22 | 2025-04-15 | 高炉、高炉用羽口及び高炉への還元ガス供給方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7849649B2 (https=) |
| TW (1) | TW202548032A (https=) |
| WO (1) | WO2025225450A1 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020117761A (ja) * | 2019-01-23 | 2020-08-06 | Ｊｆｅスチール株式会社 | 高炉用羽口、高炉用羽口設備および粒状固体還元材の吹込み方法 |
| JP2022147465A (ja) * | 2021-03-23 | 2022-10-06 | Ｊｆｅスチール株式会社 | 気体還元材の吹込み方法および高炉用羽口 |
| WO2022270027A1 (ja) * | 2021-06-23 | 2022-12-29 | Ｊｆｅスチール株式会社 | 気体還元材の吹込み方法および高炉用羽口 |
| JP7418876B1 (ja) * | 2023-02-03 | 2024-01-22 | 後藤合金株式会社 | 独立した２つ以上の送風口を備える高炉用送風羽口 |
-
2025
- 2025-04-15 JP JP2025546916A patent/JP7849649B2/ja active Active
- 2025-04-15 WO PCT/JP2025/014761 patent/WO2025225450A1/ja active Pending
- 2025-04-18 TW TW114114759A patent/TW202548032A/zh unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020117761A (ja) * | 2019-01-23 | 2020-08-06 | Ｊｆｅスチール株式会社 | 高炉用羽口、高炉用羽口設備および粒状固体還元材の吹込み方法 |
| JP2022147465A (ja) * | 2021-03-23 | 2022-10-06 | Ｊｆｅスチール株式会社 | 気体還元材の吹込み方法および高炉用羽口 |
| WO2022270027A1 (ja) * | 2021-06-23 | 2022-12-29 | Ｊｆｅスチール株式会社 | 気体還元材の吹込み方法および高炉用羽口 |
| JP7418876B1 (ja) * | 2023-02-03 | 2024-01-22 | 後藤合金株式会社 | 独立した２つ以上の送風口を備える高炉用送風羽口 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202548032A (zh) | 2025-12-16 |
| WO2025225450A1 (ja) | 2025-10-30 |
| JP7849649B2 (ja) | 2026-04-22 |
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