JPWO2023112505A5 - - Google Patents
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- Publication number
- JPWO2023112505A5 JPWO2023112505A5 JP2023503123A JP2023503123A JPWO2023112505A5 JP WO2023112505 A5 JPWO2023112505 A5 JP WO2023112505A5 JP 2023503123 A JP2023503123 A JP 2023503123A JP 2023503123 A JP2023503123 A JP 2023503123A JP WO2023112505 A5 JPWO2023112505 A5 JP WO2023112505A5
- Authority
- JP
- Japan
- Prior art keywords
- iron source
- preheated
- cold iron
- timing
- exhaust gas
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 70
- 229910052742 iron Inorganic materials 0.000 claims 35
- 238000002844 melting Methods 0.000 claims 8
- 230000008018 melting Effects 0.000 claims 8
- 238000004519 manufacturing process Methods 0.000 claims 7
- 238000012790 confirmation Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021202068 | 2021-12-13 | ||
| JP2021202068 | 2021-12-13 | ||
| PCT/JP2022/040024 WO2023112505A1 (ja) | 2021-12-13 | 2022-10-26 | 溶鉄の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023112505A1 JPWO2023112505A1 (https=) | 2023-06-22 |
| JPWO2023112505A5 true JPWO2023112505A5 (https=) | 2023-11-15 |
| JP7468775B2 JP7468775B2 (ja) | 2024-04-16 |
Family
ID=86774471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023503123A Active JP7468775B2 (ja) | 2021-12-13 | 2022-10-26 | 溶鉄の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250003684A1 (https=) |
| EP (1) | EP4403651A4 (https=) |
| JP (1) | JP7468775B2 (https=) |
| KR (1) | KR20240090598A (https=) |
| CN (1) | CN118265805A (https=) |
| WO (1) | WO2023112505A1 (https=) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743191A (en) | 1980-08-29 | 1982-03-11 | Nippon Kokan Kk | Preheating of scrap by gas discharged from electric furnace for making steel |
| JPH04273991A (ja) | 1991-02-27 | 1992-09-30 | Kawasaki Steel Corp | 電気製鋼炉の排ガスを利用するスクラップ予熱制御方法 |
| JP2741363B2 (ja) * | 1995-12-08 | 1998-04-15 | 川崎重工業株式会社 | 冷鉄源の予熱方法及びその装置 |
| JP3204202B2 (ja) | 1997-02-24 | 2001-09-04 | 日本鋼管株式会社 | 冷鉄源の溶解方法および溶解設備 |
| JPH11100610A (ja) * | 1997-09-29 | 1999-04-13 | Nkk Corp | 予熱槽における鉄源の予熱方法 |
| JP7107336B2 (ja) * | 2019-09-11 | 2022-07-27 | Ｊｆｅスチール株式会社 | 電気炉による溶鉄の製造方法 |
-
2022
- 2022-10-26 KR KR1020247016685A patent/KR20240090598A/ko active Pending
- 2022-10-26 EP EP22907039.6A patent/EP4403651A4/en active Pending
- 2022-10-26 CN CN202280076058.7A patent/CN118265805A/zh active Pending
- 2022-10-26 US US18/709,516 patent/US20250003684A1/en active Pending
- 2022-10-26 WO PCT/JP2022/040024 patent/WO2023112505A1/ja not_active Ceased
- 2022-10-26 JP JP2023503123A patent/JP7468775B2/ja active Active
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