PL4032990T3 - Sposób wytwarzania stopionej stali - Google Patents
Sposób wytwarzania stopionej staliInfo
- Publication number
- PL4032990T3 PL4032990T3 PL20889204.2T PL20889204T PL4032990T3 PL 4032990 T3 PL4032990 T3 PL 4032990T3 PL 20889204 T PL20889204 T PL 20889204T PL 4032990 T3 PL4032990 T3 PL 4032990T3
- Authority
- PL
- Poland
- Prior art keywords
- molten steel
- producing molten
- producing
- steel
- 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
- C21B13/14—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
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
-
- 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
- C21C5/52—Manufacture of steel in electric furnaces
-
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/54—Processes yielding slags of special composition
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2300/00—Process aspects
- C21B2300/02—Particular sequence of the process steps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019210829A JP7094259B2 (ja) | 2019-11-21 | 2019-11-21 | 溶鋼の製造方法 |
| PCT/JP2020/042005 WO2021100565A1 (ja) | 2019-11-21 | 2020-11-11 | 溶鋼の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4032990T3 true PL4032990T3 (pl) | 2024-09-02 |
Family
ID=75964322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20889204.2T PL4032990T3 (pl) | 2019-11-21 | 2020-11-11 | Sposób wytwarzania stopionej stali |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US12281365B2 (pl) |
| EP (1) | EP4032990B1 (pl) |
| JP (1) | JP7094259B2 (pl) |
| KR (1) | KR102628195B1 (pl) |
| CN (1) | CN114651074B (pl) |
| AU (1) | AU2020387088C1 (pl) |
| CA (1) | CA3157144C (pl) |
| ES (1) | ES2982526T3 (pl) |
| MX (1) | MX2022005621A (pl) |
| PL (1) | PL4032990T3 (pl) |
| UA (1) | UA127514C2 (pl) |
| WO (1) | WO2021100565A1 (pl) |
| ZA (1) | ZA202205543B (pl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3992309A1 (de) | 2020-10-30 | 2022-05-04 | Primetals Technologies Austria GmbH | Herstellung von eisenschmelze |
| WO2023054345A1 (ja) * | 2021-09-30 | 2023-04-06 | 日本製鉄株式会社 | 溶銑製造方法 |
| WO2025037617A1 (ja) | 2023-08-16 | 2025-02-20 | 日本製鉄株式会社 | 鉄源の溶解方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1373766A (fr) * | 1963-08-16 | 1964-10-02 | Yawata Iron & Steel Co | Procédé de fusion d'un fer spongieux |
| DE2415967A1 (de) | 1974-04-02 | 1975-10-09 | Demag Ag | Verfahren zum erschmelzen von stahl |
| JPH01149916A (ja) | 1987-12-04 | 1989-06-13 | Kawasaki Steel Corp | 高炭素極細線用溶鋼の溶製方法 |
| US5279639A (en) * | 1990-04-06 | 1994-01-18 | Tam Ceramics, Inc. | Compositions for synthesizing ladle slags |
| US6149709A (en) * | 1997-09-01 | 2000-11-21 | Kabushiki Kaisha Kobe Seiko Sho | Method of making iron and steel |
| JP3509072B2 (ja) | 1997-09-01 | 2004-03-22 | 株式会社神戸製鋼所 | 製鉄・製鋼法 |
| ID26484A (id) | 1997-12-26 | 2001-01-11 | Nippon Kokan Kk | Metode pemurnian besi lelehan dan metode reduksi pelelehan untuk memproduksi besi lelehan |
| JP2000038612A (ja) | 1998-07-17 | 2000-02-08 | Mitsubishi Heavy Ind Ltd | 溶鋼製造方法 |
| RU2228365C2 (ru) | 2000-03-30 | 2004-05-10 | Мидрекс Интернэшнл Б.В. Цюрих Бранч | Способ получения гранулированного металлического железа, способ получения жидкой стали, способ получения металлического железа, устройство для загрузки вспомогательного исходного материала и устройство для загрузки исходного материала |
| JP4540172B2 (ja) | 2000-03-30 | 2010-09-08 | 株式会社神戸製鋼所 | 粒状金属鉄の製法 |
| JP2003041310A (ja) | 2001-07-27 | 2003-02-13 | Kobe Steel Ltd | 溶融金属の製造方法 |
| US6689182B2 (en) | 2001-10-01 | 2004-02-10 | Kobe Steel, Ltd. | Method and device for producing molten iron |
| RU2337971C1 (ru) | 2007-03-12 | 2008-11-10 | Региональное уральское отделение Академии инженерных наук РФ | Способ производства стали с использованием металлизированного железорудного сырья |
| JP5166804B2 (ja) * | 2007-09-19 | 2013-03-21 | 株式会社神戸製鋼所 | 溶鉄製造方法 |
| JP2012007225A (ja) * | 2010-06-28 | 2012-01-12 | Kobe Steel Ltd | 粒状金属鉄を用いた溶鋼製造方法 |
| CN102399941B (zh) | 2010-09-07 | 2014-04-02 | 鞍钢股份有限公司 | 超低钛、碳钢脱硫用铝酸钙的制备方法 |
| JP6476940B2 (ja) * | 2015-02-04 | 2019-03-06 | 新日鐵住金株式会社 | 溶鋼の製造方法 |
| EP3310737B1 (de) | 2015-06-16 | 2019-10-30 | HeidelbergCement AG | Anreger mit niedrigem ph-wert für klinkerersatzmaterialien |
| JP6395684B2 (ja) * | 2015-09-14 | 2018-09-26 | 株式会社神戸製鋼所 | 溶銑の製造方法 |
| CN107034334A (zh) | 2017-05-10 | 2017-08-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 快速倒炉放渣的半钢双渣冶炼方法 |
| JP7170305B2 (ja) | 2018-05-31 | 2022-11-14 | 株式会社石井鐵工所 | 延長排気管 |
| CN109321710A (zh) | 2018-11-27 | 2019-02-12 | 武钢集团襄阳重型装备材料有限公司 | Ebt炉返吹工艺冶炼不锈钢的方法 |
| JP7094264B2 (ja) * | 2019-12-25 | 2022-07-01 | 株式会社神戸製鋼所 | 溶鋼の製造方法 |
-
2019
- 2019-11-21 JP JP2019210829A patent/JP7094259B2/ja active Active
-
2020
- 2020-11-11 UA UAA202201507A patent/UA127514C2/uk unknown
- 2020-11-11 MX MX2022005621A patent/MX2022005621A/es unknown
- 2020-11-11 CA CA3157144A patent/CA3157144C/en active Active
- 2020-11-11 ES ES20889204T patent/ES2982526T3/es active Active
- 2020-11-11 KR KR1020227019460A patent/KR102628195B1/ko active Active
- 2020-11-11 EP EP20889204.2A patent/EP4032990B1/en active Active
- 2020-11-11 PL PL20889204.2T patent/PL4032990T3/pl unknown
- 2020-11-11 US US17/775,502 patent/US12281365B2/en active Active
- 2020-11-11 CN CN202080077535.2A patent/CN114651074B/zh active Active
- 2020-11-11 AU AU2020387088A patent/AU2020387088C1/en active Active
- 2020-11-11 WO PCT/JP2020/042005 patent/WO2021100565A1/ja not_active Ceased
-
2022
- 2022-05-19 ZA ZA2022/05543A patent/ZA202205543B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2982526T3 (es) | 2024-10-16 |
| EP4032990A1 (en) | 2022-07-27 |
| CA3157144C (en) | 2024-04-23 |
| KR20220098213A (ko) | 2022-07-11 |
| US20220389527A1 (en) | 2022-12-08 |
| WO2021100565A1 (ja) | 2021-05-27 |
| CN114651074B (zh) | 2023-04-04 |
| JP2021080540A (ja) | 2021-05-27 |
| EP4032990A4 (en) | 2022-11-23 |
| MX2022005621A (es) | 2022-06-14 |
| US12281365B2 (en) | 2025-04-22 |
| UA127514C2 (uk) | 2023-09-13 |
| EP4032990C0 (en) | 2024-04-24 |
| AU2020387088A1 (en) | 2022-04-21 |
| AU2020387088C1 (en) | 2023-08-10 |
| AU2020387088B2 (en) | 2023-08-03 |
| CN114651074A (zh) | 2022-06-21 |
| EP4032990B1 (en) | 2024-04-24 |
| ZA202205543B (en) | 2024-07-31 |
| JP7094259B2 (ja) | 2022-07-01 |
| CA3157144A1 (en) | 2021-05-27 |
| BR112022009352A2 (pt) | 2022-08-09 |
| KR102628195B1 (ko) | 2024-01-24 |
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