SE425174B - Forfarande for avsvavling av smelt stal i ljusbagsugn under reducerande betingelse - Google Patents
Forfarande for avsvavling av smelt stal i ljusbagsugn under reducerande betingelseInfo
- Publication number
- SE425174B SE425174B SE7414784A SE7414784A SE425174B SE 425174 B SE425174 B SE 425174B SE 7414784 A SE7414784 A SE 7414784A SE 7414784 A SE7414784 A SE 7414784A SE 425174 B SE425174 B SE 425174B
- Authority
- SE
- Sweden
- Prior art keywords
- disposal
- procedure
- flux
- under reducing
- oven under
- 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
- 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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB54996/73A GB1484258A (en) | 1973-11-27 | 1973-11-27 | Flux composition for desulphurising molten metal |
GB1871274 | 1974-04-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7414784L SE7414784L (it) | 1975-05-28 |
SE425174B true SE425174B (sv) | 1982-09-06 |
Family
ID=26253563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7414784A SE425174B (sv) | 1973-11-27 | 1974-11-25 | Forfarande for avsvavling av smelt stal i ljusbagsugn under reducerande betingelse |
Country Status (10)
Country | Link |
---|---|
US (1) | US4014685A (it) |
JP (1) | JPS5626688B2 (it) |
BR (1) | BR7409856A (it) |
CA (1) | CA1044898A (it) |
DE (1) | DE2455847A1 (it) |
ES (1) | ES432345A1 (it) |
FR (1) | FR2252410B1 (it) |
IT (1) | IT1024912B (it) |
PL (1) | PL91798B1 (it) |
SE (1) | SE425174B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177070A (en) * | 1976-03-09 | 1979-12-04 | Antipenko Grigory I | Exothermic slag-forming mixture |
WO1979000398A1 (en) * | 1977-12-16 | 1979-07-12 | Foseco Int | Desulphurisation of ferrous metals |
US4142887A (en) * | 1978-02-21 | 1979-03-06 | Reactive Metals & Alloys Corporation | Steel ladle desulfurization compositions and methods of steel desulfurization |
JPS54131521A (en) * | 1978-04-04 | 1979-10-12 | Showa Denko Kk | Antidigestive calcic smelting agent for steel |
JPS55110712A (en) * | 1979-02-15 | 1980-08-26 | Kawasaki Steel Corp | Desulfurizing agent for blowing-in |
US4217134A (en) * | 1979-06-13 | 1980-08-12 | Molten Steel Products, Inc. | Compositions and methods for desulphurizing molten ferrous metals |
US4279643A (en) * | 1980-04-08 | 1981-07-21 | Reactive Metals & Alloys Corporation | Magnesium bearing compositions for and method of steel desulfurization |
US4405364A (en) * | 1981-05-20 | 1983-09-20 | Nuova Italsider S.P.A. | Process of refining iron in oxygen converters with additions of materials containing sodium carbonate |
GB2118209B (en) * | 1982-02-12 | 1986-06-04 | Showa Denko Kk | Refining agent of molten metal and methods for producing the same |
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 |
FR2541310B1 (fr) * | 1983-02-18 | 1990-01-26 | Lafarge Fondu Int | Procede de fabrication d'une scorie de desulfuration de l'acier |
US5000782A (en) * | 1986-11-03 | 1991-03-19 | United Technologies Corporation | Powder mixture for making yttrium enriched aluminide coatings |
US5407459A (en) * | 1993-09-23 | 1995-04-18 | Alcan International Limited | Process for the preparation of calcium aluminates from aluminum dross residues |
US20050056120A1 (en) * | 2003-09-15 | 2005-03-17 | Flores-Morales Jose Ignacio | Desulphurization of ferrous materials using sodium silicate |
US20050066772A1 (en) * | 2003-09-26 | 2005-03-31 | Flores-Morales Jose Ignacio | Desulphurization of ferrous materials using glass cullet |
US7618473B1 (en) * | 2003-10-27 | 2009-11-17 | Rodney L. Naro | Method for improving operational efficiency in clogged induction melting and pouring furnaces |
CN100500875C (zh) * | 2006-04-04 | 2009-06-17 | 梁新亚 | 复合型铁水脱硫剂 |
CN100564548C (zh) * | 2007-10-10 | 2009-12-02 | 攀钢集团攀枝花钢铁研究院 | 一种转炉炼钢渣洗用高碱度精炼渣 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3410681A (en) * | 1965-09-28 | 1968-11-12 | Fur Tech Entwicklung Und Verwe | Composition for the treatment of steel |
GB1156845A (en) * | 1966-08-16 | 1969-07-02 | Foseco Int | Improvements in or relating to Metal Casting. |
US3467167A (en) * | 1966-09-19 | 1969-09-16 | Kaiser Ind Corp | Process for continuously casting oxidizable metals |
GB1170168A (en) * | 1967-03-17 | 1969-11-12 | Foseco Int | Treatment of Molten Metal. |
GB1206062A (en) * | 1967-10-18 | 1970-09-23 | Nippon Kokan Kk | Deoxidation method |
US3802865A (en) * | 1969-08-29 | 1974-04-09 | Nippon Kokan Kk | Self soluble slag forming agents for use in steel making |
JPS5030571B1 (it) * | 1970-03-27 | 1975-10-02 | ||
GB1288872A (it) * | 1970-04-20 | 1972-09-13 | ||
US3799762A (en) * | 1971-05-17 | 1974-03-26 | Carad | Slag conditioner for iron and steel processes |
US3695946A (en) * | 1971-11-24 | 1972-10-03 | Forges De La Loire Comp D Atel | Method of manufacturing oriented grain magnetic steel sheets |
-
1974
- 1974-11-14 US US05/523,836 patent/US4014685A/en not_active Expired - Lifetime
- 1974-11-25 BR BR9856/74A patent/BR7409856A/pt unknown
- 1974-11-25 SE SE7414784A patent/SE425174B/xx unknown
- 1974-11-26 DE DE19742455847 patent/DE2455847A1/de not_active Withdrawn
- 1974-11-26 PL PL1974175935A patent/PL91798B1/pl unknown
- 1974-11-26 IT IT70442/74A patent/IT1024912B/it active
- 1974-11-26 CA CA214,696A patent/CA1044898A/en not_active Expired
- 1974-11-27 FR FR7438871A patent/FR2252410B1/fr not_active Expired
- 1974-11-27 JP JP13763774A patent/JPS5626688B2/ja not_active Expired
- 1974-11-27 ES ES432345A patent/ES432345A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1024912B (it) | 1978-07-20 |
BR7409856A (pt) | 1976-05-25 |
US4014685A (en) | 1977-03-29 |
CA1044898A (en) | 1978-12-26 |
JPS5626688B2 (it) | 1981-06-20 |
JPS5093814A (it) | 1975-07-26 |
SE7414784L (it) | 1975-05-28 |
DE2455847A1 (de) | 1975-05-28 |
ES432345A1 (es) | 1977-02-01 |
PL91798B1 (it) | 1977-03-31 |
FR2252410B1 (it) | 1976-10-22 |
FR2252410A1 (it) | 1975-06-20 |
AU7577574A (en) | 1976-05-27 |
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