SE7902804L - For anvendning vid raffinering av en jernsmelta avsett medel innehallande kalciumoxid - Google Patents
For anvendning vid raffinering av en jernsmelta avsett medel innehallande kalciumoxidInfo
- Publication number
- SE7902804L SE7902804L SE7902804A SE7902804A SE7902804L SE 7902804 L SE7902804 L SE 7902804L SE 7902804 A SE7902804 A SE 7902804A SE 7902804 A SE7902804 A SE 7902804A SE 7902804 L SE7902804 L SE 7902804L
- Authority
- SE
- Sweden
- Prior art keywords
- refining
- calcium oxide
- container containing
- containing calcium
- agent
- Prior art date
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
- 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
- C21C5/36—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
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3878178A JPS54131521A (en) | 1978-04-04 | 1978-04-04 | Antidigestive calcic smelting agent for steel |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7902804L true SE7902804L (sv) | 1979-10-05 |
SE446275B SE446275B (sv) | 1986-08-25 |
Family
ID=12534826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7902804A SE446275B (sv) | 1978-04-04 | 1979-03-29 | Granulerat medel innehallande kalciumoxid for behandling av jernsmelta |
Country Status (6)
Country | Link |
---|---|
US (1) | US4225348A ( ) |
JP (1) | JPS54131521A ( ) |
CA (1) | CA1121602A ( ) |
DE (1) | DE2913207C2 ( ) |
GB (1) | GB2019444B ( ) |
SE (1) | SE446275B ( ) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA812968B (en) * | 1980-05-10 | 1982-05-26 | Foseco Int | Desulphurisation of ferrous melts |
JPS5770219A (en) * | 1980-10-21 | 1982-04-30 | Nisshin Steel Co Ltd | Method for dephosphorizing, desulfurizing and denitrifying iron alloy |
US4681625A (en) * | 1980-11-03 | 1987-07-21 | Wilson William G | Methods for simultaneously desulfurizing and degassing steels |
JPS58151416A (ja) * | 1982-03-03 | 1983-09-08 | Sumitomo Metal Ind Ltd | クロムを含む溶融鉄合金の脱燐・脱硫方法 |
JPS58197210A (ja) * | 1982-05-14 | 1983-11-16 | Onoda Cement Co Ltd | 石灰質鉄鋼精錬剤 |
DE19609606A1 (de) * | 1996-03-12 | 1997-09-18 | Dillinger Huettenwerke Ag | Verfahren zum Entschwefeln von Roheisen |
CN102443705A (zh) * | 2012-01-04 | 2012-05-09 | 金川集团有限公司 | 一种雾化法制备金属粉末的复合脱氧剂 |
CN108411068A (zh) * | 2018-03-26 | 2018-08-17 | 首臣(上海)新能源科技有限公司 | 一种用于真空吹氧脱碳精炼法的造渣剂及制备方法 |
CN115044796A (zh) * | 2022-06-29 | 2022-09-13 | 铜山县丰华工贸有限公司 | 一种无氯高效精炼剂及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB979583A (en) * | 1961-09-25 | 1965-01-06 | Inst Electrosvarki E O Paton | Refining metals |
US3551137A (en) * | 1968-01-10 | 1970-12-29 | Electro Slag Inst | Flux for electroslag consumable remelting of nickel base super alloys and certain iron base alloys |
US3802865A (en) * | 1969-08-29 | 1974-04-09 | Nippon Kokan Kk | Self soluble slag forming agents for use in steel making |
JPS4936518A ( ) * | 1972-08-09 | 1974-04-04 | ||
US4014685A (en) * | 1973-11-27 | 1977-03-29 | Foseco International Limited | Manufacture of steel |
JPS5613767B2 ( ) * | 1974-05-31 | 1981-03-31 | ||
JPS51139514A (en) * | 1974-06-07 | 1976-12-01 | Sumitomo Metal Ind Ltd | Process for producing desulfurizing agents used for steel making |
JPS5160685A (ja) * | 1974-11-22 | 1976-05-26 | Nippon Buroaa Kogyo Kk | Gasukyuchakusochi |
US4097269A (en) * | 1975-01-14 | 1978-06-27 | Inteco Internationale Technische Beratung Gesellschaft M.B.H. | Process of desulfurizing liquid melts |
DE2545340B2 (de) * | 1975-10-09 | 1978-02-16 | Sumitomo Metal Industries, Ltd, Osaka (Japan) | Verfahren zum entschwefeln von geschmolzenem stahl |
JPS6038450B2 (ja) * | 1976-06-17 | 1985-08-31 | 株式会社神戸製鋼所 | 塩基性スラグ |
-
1978
- 1978-04-04 JP JP3878178A patent/JPS54131521A/ja active Granted
-
1979
- 1979-03-27 CA CA000324259A patent/CA1121602A/en not_active Expired
- 1979-03-29 SE SE7902804A patent/SE446275B/sv not_active IP Right Cessation
- 1979-03-30 US US06/025,478 patent/US4225348A/en not_active Expired - Lifetime
- 1979-03-30 GB GB7911324A patent/GB2019444B/en not_active Expired
- 1979-04-03 DE DE2913207A patent/DE2913207C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4225348A (en) | 1980-09-30 |
DE2913207A1 (de) | 1979-10-11 |
JPS54131521A (en) | 1979-10-12 |
SE446275B (sv) | 1986-08-25 |
GB2019444A (en) | 1979-10-31 |
CA1121602A (en) | 1982-04-13 |
GB2019444B (en) | 1982-07-14 |
DE2913207C2 (de) | 1986-09-18 |
JPS5725614B2 ( ) | 1982-05-31 |
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