ES432345A1 - Procedimiento de desulfuracion de acero fundido en hornos dearco. - Google Patents
Procedimiento de desulfuracion de acero fundido en hornos dearco.Info
- Publication number
- ES432345A1 ES432345A1 ES432345A ES432345A ES432345A1 ES 432345 A1 ES432345 A1 ES 432345A1 ES 432345 A ES432345 A ES 432345A ES 432345 A ES432345 A ES 432345A ES 432345 A1 ES432345 A1 ES 432345A1
- Authority
- ES
- Spain
- Prior art keywords
- flux
- molten metal
- lime
- typically
- reducing agent
- Prior art date
- 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
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000004907 flux Effects 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 239000004571 lime Substances 0.000 abstract 2
- 229910001515 alkali metal fluoride Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910001618 alkaline earth metal fluoride Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000010436 fluorite Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
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 (1)
| Publication Number | Publication Date |
|---|---|
| ES432345A1 true ES432345A1 (es) | 1977-02-01 |
Family
ID=26253563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES432345A Expired ES432345A1 (es) | 1973-11-27 | 1974-11-27 | Procedimiento de desulfuracion de acero fundido en hornos dearco. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4014685A (enEXAMPLES) |
| JP (1) | JPS5626688B2 (enEXAMPLES) |
| BR (1) | BR7409856A (enEXAMPLES) |
| CA (1) | CA1044898A (enEXAMPLES) |
| DE (1) | DE2455847A1 (enEXAMPLES) |
| ES (1) | ES432345A1 (enEXAMPLES) |
| FR (1) | FR2252410B1 (enEXAMPLES) |
| IT (1) | IT1024912B (enEXAMPLES) |
| PL (1) | PL91798B1 (enEXAMPLES) |
| SE (1) | SE425174B (enEXAMPLES) |
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 (enEXAMPLES) * | 1970-03-27 | 1975-10-02 | ||
| GB1288872A (enEXAMPLES) * | 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 CA CA214,696A patent/CA1044898A/en not_active Expired
- 1974-11-26 IT IT70442/74A patent/IT1024912B/it active
- 1974-11-26 PL PL1974175935A patent/PL91798B1/pl unknown
- 1974-11-27 ES ES432345A patent/ES432345A1/es 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
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5626688B2 (enEXAMPLES) | 1981-06-20 |
| FR2252410B1 (enEXAMPLES) | 1976-10-22 |
| SE425174B (sv) | 1982-09-06 |
| CA1044898A (en) | 1978-12-26 |
| AU7577574A (en) | 1976-05-27 |
| IT1024912B (it) | 1978-07-20 |
| BR7409856A (pt) | 1976-05-25 |
| SE7414784L (enEXAMPLES) | 1975-05-28 |
| PL91798B1 (enEXAMPLES) | 1977-03-31 |
| FR2252410A1 (enEXAMPLES) | 1975-06-20 |
| DE2455847A1 (de) | 1975-05-28 |
| US4014685A (en) | 1977-03-29 |
| JPS5093814A (enEXAMPLES) | 1975-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES432345A1 (es) | Procedimiento de desulfuracion de acero fundido en hornos dearco. | |
| ES476051A1 (es) | Procedimiento para desulfurar un metal ferreo fundido | |
| ES432346A1 (es) | Procedimiento de desulfuracion de metal fundido. | |
| ES432844A1 (es) | Procedimiento para la obtencion de aditivos para la fabri- cacion de acero. | |
| GB1314889A (en) | Process for manufacturing high-grade steel | |
| SE7608026L (sv) | Slaggtillsatsmedel | |
| GB1170168A (en) | Treatment of Molten Metal. | |
| GB1288872A (enEXAMPLES) | ||
| GB1484456A (en) | Flux composition for desulphurising molten metal | |
| GB1484258A (en) | Flux composition for desulphurising molten metal | |
| GB1514185A (en) | Metal casting process using a flux addition | |
| GB933393A (en) | Calcium-silicon-iron alloys having a high calcium content, and the manufacture thereof | |
| GB553371A (en) | Improvements in welding rods | |
| GB2058041A (en) | Composition for torch gunite of converter linings | |
| JPS5421914A (en) | Desulfurizing agnet for molten pig iron | |
| GB1379654A (en) | Treating molten metals | |
| GB1251667A (enEXAMPLES) | ||
| GB1316438A (en) | Cast iron | |
| SU533645A1 (ru) | Шлакообразующа смесь | |
| SU255959A1 (ru) | Шлакова смесь дл обработки металла в ковше | |
| GB1369008A (en) | Metal treatment agents | |
| SU414309A1 (enEXAMPLES) | ||
| SU460305A1 (ru) | Смесь дл рафинировочных окатышей | |
| GB1311730A (en) | Self-soluble slag-forming agents for use in steel-making | |
| GB728840A (en) | Improvements in or relating to the desulphurisation of cast iron |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19871009 |