JPWO2023204063A1 - - Google Patents
Info
- Publication number
- JPWO2023204063A1 JPWO2023204063A1 JP2023547084A JP2023547084A JPWO2023204063A1 JP WO2023204063 A1 JPWO2023204063 A1 JP WO2023204063A1 JP 2023547084 A JP2023547084 A JP 2023547084A JP 2023547084 A JP2023547084 A JP 2023547084A JP WO2023204063 A1 JPWO2023204063 A1 JP WO2023204063A1
- 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
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022070738 | 2022-04-22 | ||
| PCT/JP2023/014478 WO2023204063A1 (ja) | 2022-04-22 | 2023-04-10 | 直接還元鉄の溶解方法、固体鉄および固体鉄の製造方法、土木建築用資材および土木建築用資材の製造方法ならびに直接還元鉄の溶解システム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023204063A1 true JPWO2023204063A1 (de) | 2023-10-26 |
Family
ID=88419955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023547084A Pending JPWO2023204063A1 (de) | 2022-04-22 | 2023-04-10 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2023204063A1 (de) |
| WO (1) | WO2023204063A1 (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2841697A1 (de) * | 1978-09-25 | 1980-04-10 | Mannesmann Ag | Verfahren zur herstellung von stahl aus eisenschwamm in elektrischen oefen |
| CA2437254C (fr) * | 2001-02-23 | 2009-06-30 | Paul Wurth S.A. | Procede de production de fonte liquide dans un four electrique |
| KR100862086B1 (ko) * | 2002-07-09 | 2008-10-09 | 주식회사 포스코 | 제선공정에서 생성되는 슬래그의 유동성 향상방법 |
| US8540794B2 (en) * | 2004-09-03 | 2013-09-24 | Jiann-Yang Hwang | Method for reducing iron oxide and producing syngas |
| JP5166805B2 (ja) * | 2007-09-19 | 2013-03-21 | 株式会社神戸製鋼所 | アーク加熱による溶鉄製造方法 |
| CN101967530B (zh) * | 2010-10-29 | 2012-05-02 | 昆明钢铁集团有限责任公司 | 一种电冶熔融还原铁的方法 |
-
2023
- 2023-04-10 WO PCT/JP2023/014478 patent/WO2023204063A1/ja active Application Filing
- 2023-04-10 JP JP2023547084A patent/JPWO2023204063A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023204063A1 (ja) | 2023-10-26 |
| TW202407107A (zh) | 2024-02-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230802 |