DE2029449C3 - Entschwefelungsrinne für Roheisen - Google Patents
Entschwefelungsrinne für RoheisenInfo
- Publication number
- DE2029449C3 DE2029449C3 DE2029449A DE2029449A DE2029449C3 DE 2029449 C3 DE2029449 C3 DE 2029449C3 DE 2029449 A DE2029449 A DE 2029449A DE 2029449 A DE2029449 A DE 2029449A DE 2029449 C3 DE2029449 C3 DE 2029449C3
- Authority
- DE
- Germany
- Prior art keywords
- stirring
- slag
- channel
- stirring tools
- pig iron
- 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
- 229910000805 Pig iron Inorganic materials 0.000 title claims description 26
- 238000003756 stirring Methods 0.000 claims description 50
- 239000002893 slag Substances 0.000 claims description 39
- 238000006477 desulfuration reaction Methods 0.000 claims description 12
- 230000023556 desulfurization Effects 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 description 32
- 229910052751 metal Inorganic materials 0.000 description 32
- 238000000034 method Methods 0.000 description 15
- 239000000126 substance Substances 0.000 description 11
- 239000000155 melt Substances 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- 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
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General 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)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2029449A DE2029449C3 (de) | 1970-06-15 | 1970-06-15 | Entschwefelungsrinne für Roheisen |
| FR7120712A FR2095250B3 (enExample) | 1970-06-15 | 1971-06-08 | |
| GB2767271A GB1348927A (en) | 1970-06-15 | 1971-06-14 | Method for agitating and apparatus for treating metal melts |
| US00152864A US3773498A (en) | 1970-06-15 | 1971-06-14 | Method and device for varying the substance composition in metal melts and in particular for the desulfurizing of pig iron |
| BE768502A BE768502A (fr) | 1970-06-15 | 1971-06-14 | Procede et installation pour modifier la composition materielledes masses metalliques en fusion, en particulier pour desulfurer le fer brut |
| CA115,649A CA942056A (en) | 1970-06-15 | 1971-06-15 | Method and apparatus for varying the composition of metal melts |
| JP46042863A JPS5225367B1 (enExample) | 1970-06-15 | 1971-06-15 | |
| US00375865A US3840218A (en) | 1970-06-15 | 1973-07-02 | Method and device for varying the substance composition in metal melts and in particular for the desulfurizing of pig iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2029449A DE2029449C3 (de) | 1970-06-15 | 1970-06-15 | Entschwefelungsrinne für Roheisen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2029449A1 DE2029449A1 (de) | 1971-12-23 |
| DE2029449B2 DE2029449B2 (de) | 1973-05-30 |
| DE2029449C3 true DE2029449C3 (de) | 1978-11-09 |
Family
ID=5773998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2029449A Expired DE2029449C3 (de) | 1970-06-15 | 1970-06-15 | Entschwefelungsrinne für Roheisen |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US3773498A (enExample) |
| JP (1) | JPS5225367B1 (enExample) |
| BE (1) | BE768502A (enExample) |
| CA (1) | CA942056A (enExample) |
| DE (1) | DE2029449C3 (enExample) |
| FR (1) | FR2095250B3 (enExample) |
| GB (1) | GB1348927A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219525B2 (enExample) * | 1972-09-05 | 1977-05-28 | ||
| US4054275A (en) * | 1975-04-17 | 1977-10-18 | Ford Motor Company | Continuous stream treatment of ductile iron |
| US4060409A (en) * | 1976-02-23 | 1977-11-29 | Kennecott Copper Corporation | Mechanically stirred furnace for pyrometallurgical operations and processes |
| US4345938A (en) * | 1980-03-25 | 1982-08-24 | Monsanto Company | Herbicidal 2-haloacetanilides |
| CN118103658A (zh) * | 2023-08-17 | 2024-05-28 | 浙江海亮股份有限公司 | 带有搅拌装置的金属熔炉 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1169270A (en) * | 1912-02-10 | 1916-01-25 | Erick Langguth | Apparatus for the treatment of ores. |
| US2043224A (en) * | 1934-10-03 | 1936-06-09 | Du Pont | Production of alkylated lead |
| US2290961A (en) * | 1939-11-15 | 1942-07-28 | Essex Res Corp | Desulphurizing apparatus |
| US2397737A (en) * | 1942-07-14 | 1946-04-02 | Essex Res Corp | Process of desulphurizing |
| US3062524A (en) * | 1958-10-20 | 1962-11-06 | Siderurgie Fse Inst Rech | Apparatus for the continuous pre-refining of molten pig iron |
| US3459536A (en) * | 1964-11-06 | 1969-08-05 | Interlake Steel Corp | Method for mixing molten metal |
| SE307627B (enExample) * | 1967-02-09 | 1969-01-13 | J Oestberg | |
| US3664826A (en) * | 1968-03-23 | 1972-05-23 | Rheinstahl Huettenwerke Ag | Process for accelerating metallurgical reactions |
| FR1604719A (enExample) * | 1968-10-22 | 1972-01-24 | ||
| US3567204A (en) * | 1969-05-05 | 1971-03-02 | Nippon Kokan Kk | Apparatus for refining molten metal |
-
1970
- 1970-06-15 DE DE2029449A patent/DE2029449C3/de not_active Expired
-
1971
- 1971-06-08 FR FR7120712A patent/FR2095250B3/fr not_active Expired
- 1971-06-14 GB GB2767271A patent/GB1348927A/en not_active Expired
- 1971-06-14 US US00152864A patent/US3773498A/en not_active Expired - Lifetime
- 1971-06-14 BE BE768502A patent/BE768502A/xx unknown
- 1971-06-15 JP JP46042863A patent/JPS5225367B1/ja active Pending
- 1971-06-15 CA CA115,649A patent/CA942056A/en not_active Expired
-
1973
- 1973-07-02 US US00375865A patent/US3840218A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2095250A7 (enExample) | 1972-02-11 |
| US3773498A (en) | 1973-11-20 |
| US3840218A (en) | 1974-10-08 |
| JPS5225367B1 (enExample) | 1977-07-07 |
| FR2095250B3 (enExample) | 1973-10-19 |
| DE2029449A1 (de) | 1971-12-23 |
| CA942056A (en) | 1974-02-19 |
| BE768502A (fr) | 1971-11-03 |
| GB1348927A (en) | 1974-03-27 |
| DE2029449B2 (de) | 1973-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69309987T2 (de) | Verfahren und Vorrichtung zur kontinuierlichen Vakuumentgasung von geschmolzenen Massen | |
| DE3514539C2 (enExample) | ||
| DE1252854B (de) | Verfahren und Vorrichtung zum Einbringen von Zusatzstoffen beim Stranggiessen | |
| DE1533891B1 (de) | Verfahren und Vorrichtung zum Spruehfrischen von kohlenstoffhaltigen Metallschmelzen,insbesondere Roheisenschmelzen | |
| DE2029449C3 (de) | Entschwefelungsrinne für Roheisen | |
| DE1758814A1 (de) | Verfahren und Vorrichtung zum kontinuierlichen Veredeln eines geschmolzenen Metalls | |
| DE1771762C3 (de) | Vorrichtung zur kontinuierlichen Herstellung von Flachglas | |
| DE2322604A1 (de) | Verfahren zur beimischung von seltenen erden und deren legierungen zu fluessigem stahl in einem zwischengefaess | |
| DE3049053A1 (de) | Verfahren und vorrichtung zur abtrennung von schlacke und zum ausgiessen einer stahlschmelze aus einem behaelter | |
| DE1458133A1 (de) | Metall-Stranggussverfahren und Einrichtung zu seiner Durchfuehrung | |
| DE2530785C3 (de) | Vorrichtung zum Einführen von Zuschlagstoffen in Eisenschmelzen | |
| DE1026079B (de) | Duese zur Einfuehrung von Fluessigkeiten in eine Reaktionskammer | |
| DE2420347C3 (de) | Vorrichtung zur Herstellung von Kupferdraht | |
| DE1483587A1 (de) | Verfahren und Vorrichtung zum Einfuehren eines Zusatzstoffes in eine Metallschmelze | |
| DE2653341B1 (de) | Verfahren zum legieren und/oder impfen und/oder desoxidieren von im kupolofen erzeugten gusseisenschmelzen, sowie vorrichtung zur durchfuehrung des verfahrens | |
| DE3105145A1 (de) | Verfahren zum einbringen von flussmaterial in die metallschmelze innerhalb einer gussflaechen aufweisenden rohrfoermigen schleudergiesskokille | |
| DE69007921T2 (de) | Begasungsvorrichtung für ein stationäres Aluminium-Schmelzbad mit grosser Oberfläche. | |
| DE2554595A1 (de) | Verfahren und vorrichtung zur verringerung des schwefelgehalts in geschmolzenem metall | |
| DE1433570A1 (de) | Kontinuierliches Verfahren und Vorrichtung zur Erzeugung von Gusskoerpern aus oxydierbaren Metallen | |
| DE2933466A1 (de) | Gefaess fuer die behandlung von geschmolzenem metall | |
| DE2944159C2 (de) | Verfahren und Vorrichtung zum Brammen-Stranggießen mit elektromagnetischer Rührung | |
| DE2554782C3 (de) | Verfahren und Vorrichtung zur Impfbehandlung von Gußeisenschmelzen | |
| DE2329807C2 (de) | Verfahren zur Bewegung einer Metallschmelze und Vorrichtung dazu | |
| DE876891C (de) | Verfahren und Vorrichtung zum kontinuierlichen Giessen | |
| DE2430124A1 (de) | Verfahren und vorrichtung zum eingiessen von stahl in eine stranggiesskokille |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |