JPS569206B2 - - Google Patents
Info
- Publication number
- JPS569206B2 JPS569206B2 JP600376A JP600376A JPS569206B2 JP S569206 B2 JPS569206 B2 JP S569206B2 JP 600376 A JP600376 A JP 600376A JP 600376 A JP600376 A JP 600376A JP S569206 B2 JPS569206 B2 JP S569206B2
- 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.)
- Expired
Links
Classifications
-
- 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
- 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
-
- 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
- C21C7/064—Dephosphorising; Desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/543,293 US3985550A (en) | 1975-01-23 | 1975-01-23 | Method of producing low sulfur steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5199613A JPS5199613A (ja) | 1976-09-02 |
| JPS569206B2 true JPS569206B2 (ja) | 1981-02-27 |
Family
ID=24167392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP600376A Expired JPS569206B2 (ja) | 1975-01-23 | 1976-01-23 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3985550A (ja) |
| JP (1) | JPS569206B2 (ja) |
| CA (1) | CA1058884A (ja) |
| DE (1) | DE2602536A1 (ja) |
| ES (1) | ES444545A1 (ja) |
| GB (1) | GB1512471A (ja) |
| IT (1) | IT1055839B (ja) |
| SE (1) | SE7600657L (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758477C2 (de) * | 1977-12-28 | 1982-07-29 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zum Frischen von Roheisen unter Steigerung des Schrottanteils in einem Stahlkonverter |
| US4298192A (en) * | 1978-05-26 | 1981-11-03 | Barbakadze Dzhondo F | Method of introducing powdered reagents into molten metals and apparatus for effecting same |
| JPS5511168A (en) * | 1978-07-12 | 1980-01-25 | Kawasaki Steel Corp | Refining method for low sulfer steel using bottom-blown converter |
| JPS5833289B2 (ja) * | 1978-08-23 | 1983-07-19 | 川崎製鉄株式会社 | 底吹き転炉による工業用純鉄の溶製方法 |
| JPS5690914A (en) * | 1979-12-24 | 1981-07-23 | Kawasaki Steel Corp | Molten iron treatment |
| DE3110569A1 (de) * | 1981-03-18 | 1982-12-30 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur verhinderung des ueberschaeumens beim frischen von roheisen sowie zur erniedrigung des phosphorgehaltes, mittel und vorrichtung zur durchfuehrung des verfahrens |
| LU83314A1 (de) * | 1981-04-24 | 1983-03-24 | Arbed | Verfahren und vorrichtung zum entschwefeln von eisenschmelzen |
| CN100436603C (zh) * | 2007-03-28 | 2008-11-26 | 北京科技大学 | 一种脱氧、脱硫、控制钢中非金属夹杂物的方法 |
| KR100948927B1 (ko) * | 2007-08-29 | 2010-03-23 | 주식회사 포스코 | 용철 제조용 풍구 및 이를 이용한 가스 취입 방법 |
| CN111560277A (zh) * | 2019-12-11 | 2020-08-21 | 江苏京泓生态环保有限公司 | 一种合流式脱碳器 |
| CN115074487B (zh) * | 2022-06-29 | 2023-09-22 | 武汉钢铁有限公司 | 低碳、低硅、低硫的钛脱氧钢在lf炉脱硫的冶炼方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
| LU58309A1 (ja) * | 1969-02-27 | 1969-07-15 | ||
| DE1916945C3 (de) * | 1969-04-02 | 1980-04-17 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl |
| BE781241A (fr) * | 1971-05-28 | 1972-07-17 | Creusot Loire | Procede d'affinage des aciers allies contenant du chrome et plus specialement des aciers inoxydables |
| BE795333A (fr) * | 1972-03-01 | 1973-05-29 | Thyssen Niederrhein Ag | Procede de desulfuration de l'acier en fusion et poche pour sa mise en oeuvre |
| US3802685A (en) * | 1972-08-29 | 1974-04-09 | Steel Corp | Q-bop vessel construction |
| SE368420B (ja) * | 1972-12-29 | 1974-07-01 | Sandvik Ab |
-
1975
- 1975-01-23 US US05/543,293 patent/US3985550A/en not_active Expired - Lifetime
-
1976
- 1976-01-19 GB GB2030/76A patent/GB1512471A/en not_active Expired
- 1976-01-22 ES ES444545A patent/ES444545A1/es not_active Expired
- 1976-01-22 CA CA244,061A patent/CA1058884A/en not_active Expired
- 1976-01-22 IT IT67150/76A patent/IT1055839B/it active
- 1976-01-22 SE SE7600657A patent/SE7600657L/xx unknown
- 1976-01-23 JP JP600376A patent/JPS569206B2/ja not_active Expired
- 1976-01-23 DE DE19762602536 patent/DE2602536A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5199613A (ja) | 1976-09-02 |
| IT1055839B (it) | 1982-01-11 |
| CA1058884A (en) | 1979-07-24 |
| DE2602536A1 (de) | 1976-07-29 |
| GB1512471A (en) | 1978-06-01 |
| SE7600657L (sv) | 1976-07-24 |
| ES444545A1 (es) | 1977-05-16 |
| US3985550A (en) | 1976-10-12 |