MA71592A - Procédé de production de fonte brute fondue dans une unité de fusion électrique - Google Patents
Procédé de production de fonte brute fondue dans une unité de fusion électriqueInfo
- Publication number
- MA71592A MA71592A MA71592A MA71592A MA71592A MA 71592 A MA71592 A MA 71592A MA 71592 A MA71592 A MA 71592A MA 71592 A MA71592 A MA 71592A MA 71592 A MA71592 A MA 71592A
- Authority
- MA
- Morocco
- Prior art keywords
- pig iron
- electric melting
- melting unit
- molten pig
- producing molten
- Prior art date
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
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0086—Conditioning, transformation of reduced iron ores
-
- 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
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/143—Injection of partially reduced ore into a molten bath
-
- 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
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2200/00—Recycling of non-gaseous waste material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2022/057048 WO2024023569A1 (en) | 2022-07-29 | 2022-07-29 | A method for producing molten pig iron into an electrical smelting unit |
| EP22754938.3A EP4562190A1 (en) | 2022-07-29 | 2022-07-29 | A method for producing molten pig iron into an electrical smelting unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA71592A true MA71592A (fr) | 2025-05-30 |
Family
ID=82932734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA71592A MA71592A (fr) | 2022-07-29 | 2022-07-29 | Procédé de production de fonte brute fondue dans une unité de fusion électrique |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20260022430A1 (enExample) |
| EP (1) | EP4562190A1 (enExample) |
| JP (1) | JP2025524841A (enExample) |
| KR (1) | KR20250024059A (enExample) |
| CN (1) | CN119630814A (enExample) |
| AU (1) | AU2022471177A1 (enExample) |
| CA (1) | CA3258205A1 (enExample) |
| MA (1) | MA71592A (enExample) |
| MX (1) | MX2025001159A (enExample) |
| WO (1) | WO2024023569A1 (enExample) |
| ZA (1) | ZA202408838B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025219738A1 (en) * | 2024-04-15 | 2025-10-23 | Arcelormittal | A steelmaking method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT406272B (de) * | 1997-11-10 | 2000-03-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von direkt reduziertem eisen, flüssigem roheisen und stahl sowie anlage zur durchführung des verfahrens |
| WO2014190391A1 (en) * | 2013-08-19 | 2014-12-04 | Gomez Rodolfo Antonio M | A process for producing and reducing an iron oxide briquette |
| JP6237664B2 (ja) * | 2015-02-09 | 2017-11-29 | Ｊｆｅスチール株式会社 | アーク炉の操業方法及び溶鋼の製造方法 |
| LU101960B1 (en) * | 2020-07-28 | 2022-01-28 | Wurth Paul Sa | Method for operating a metallurgic plant for producing iron products |
-
2022
- 2022-07-29 JP JP2025502574A patent/JP2025524841A/ja active Pending
- 2022-07-29 AU AU2022471177A patent/AU2022471177A1/en active Pending
- 2022-07-29 WO PCT/IB2022/057048 patent/WO2024023569A1/en not_active Ceased
- 2022-07-29 MA MA71592A patent/MA71592A/fr unknown
- 2022-07-29 KR KR1020257001098A patent/KR20250024059A/ko active Pending
- 2022-07-29 US US18/997,165 patent/US20260022430A1/en active Pending
- 2022-07-29 EP EP22754938.3A patent/EP4562190A1/en active Pending
- 2022-07-29 CA CA3258205A patent/CA3258205A1/en active Pending
- 2022-07-29 CN CN202280097813.XA patent/CN119630814A/zh active Pending
-
2024
- 2024-11-20 ZA ZA2024/08838A patent/ZA202408838B/en unknown
-
2025
- 2025-01-28 MX MX2025001159A patent/MX2025001159A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP4562190A1 (en) | 2025-06-04 |
| US20260022430A1 (en) | 2026-01-22 |
| JP2025524841A (ja) | 2025-08-01 |
| WO2024023569A1 (en) | 2024-02-01 |
| KR20250024059A (ko) | 2025-02-18 |
| ZA202408838B (en) | 2025-12-17 |
| CA3258205A1 (en) | 2024-02-01 |
| MX2025001159A (es) | 2025-03-07 |
| AU2022471177A1 (en) | 2024-12-12 |
| CN119630814A (zh) | 2025-03-14 |
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