CH528593A - Verfahren zum Entschwefeln und Desoxydieren von kohlenstoffhaltigen Eisenschmelzen in einem ruhenden Gefäss für eisenmetallurgische Zwecke und Vorrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zum Entschwefeln und Desoxydieren von kohlenstoffhaltigen Eisenschmelzen in einem ruhenden Gefäss für eisenmetallurgische Zwecke und Vorrichtung zur Durchführung des VerfahrensInfo
- Publication number
- CH528593A CH528593A CH431169A CH431169A CH528593A CH 528593 A CH528593 A CH 528593A CH 431169 A CH431169 A CH 431169A CH 431169 A CH431169 A CH 431169A CH 528593 A CH528593 A CH 528593A
- Authority
- CH
- Switzerland
- Prior art keywords
- iron
- stirring
- bar
- sep
- agitator
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 238000010907 mechanical stirring Methods 0.000 title abstract description 3
- 239000000155 melt Substances 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 89
- 229910052742 iron Inorganic materials 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 29
- 239000002245 particle Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000005997 Calcium carbide Substances 0.000 claims description 11
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 6
- 239000000376 reactant Substances 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 2
- 238000005272 metallurgy Methods 0.000 claims 1
- 229910000805 Pig iron Inorganic materials 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000011282 treatment Methods 0.000 description 8
- 230000003009 desulfurizing effect Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000006477 desulfuration reaction Methods 0.000 description 6
- 230000023556 desulfurization Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 230000000284 resting effect Effects 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 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
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 description 1
- -1 6001 Chemical compound 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 229910014813 CaC2 Inorganic materials 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- JETSKDPKURDVNI-UHFFFAOYSA-N [C].[Ca] Chemical compound [C].[Ca] JETSKDPKURDVNI-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
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)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1758040A DE1758040B1 (de) | 1968-03-23 | 1968-03-23 | Verfahren zum Entschwefeln und Desoxydieren von kohlenstoffhaltigen Eisenschmelzen in einer Pfanne und Vorrichtung zu dessen Durchfuehrung |
| DE1968R0037223 DE1988244U (de) | 1968-03-23 | 1968-03-23 | Ruehrgeraet zur durchfuehrung metallurgischer reaktionen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH528593A true CH528593A (de) | 1972-09-30 |
Family
ID=29737470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH431169A CH528593A (de) | 1968-03-23 | 1969-03-21 | Verfahren zum Entschwefeln und Desoxydieren von kohlenstoffhaltigen Eisenschmelzen in einem ruhenden Gefäss für eisenmetallurgische Zwecke und Vorrichtung zur Durchführung des Verfahrens |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS541243B1 (enrdf_load_stackoverflow) |
| AT (1) | AT318669B (enrdf_load_stackoverflow) |
| BE (1) | BE730155A (enrdf_load_stackoverflow) |
| CH (1) | CH528593A (enrdf_load_stackoverflow) |
| FR (1) | FR2004612A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1268663A (enrdf_load_stackoverflow) |
| LU (1) | LU58266A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRMU8402794U8 (pt) * | 2004-08-27 | 2021-10-26 | Magnesita Insider Refratarios Ltda | Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa |
| JP4632829B2 (ja) * | 2005-03-24 | 2011-02-16 | 株式会社日向製錬所 | フェロニッケルの脱硫方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2397737A (en) * | 1942-07-14 | 1946-04-02 | Essex Res Corp | Process of desulphurizing |
-
1969
- 1969-03-20 BE BE730155D patent/BE730155A/xx unknown
- 1969-03-20 JP JP2092069A patent/JPS541243B1/ja active Pending
- 1969-03-21 GB GB1495469A patent/GB1268663A/en not_active Expired
- 1969-03-21 AT AT283069A patent/AT318669B/de not_active IP Right Cessation
- 1969-03-21 LU LU58266D patent/LU58266A1/xx unknown
- 1969-03-21 CH CH431169A patent/CH528593A/de not_active IP Right Cessation
- 1969-03-24 FR FR6908537A patent/FR2004612A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1268663A (en) | 1972-03-29 |
| LU58266A1 (enrdf_load_stackoverflow) | 1969-07-11 |
| BE730155A (enrdf_load_stackoverflow) | 1969-09-01 |
| JPS541243B1 (enrdf_load_stackoverflow) | 1979-01-23 |
| FR2004612A1 (fr) | 1969-11-28 |
| AT318669B (de) | 1974-11-11 |
| FR2004612B1 (enrdf_load_stackoverflow) | 1973-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |