SE444183B - Sett for forbettring av vermebalansen vid ferskning av stal - Google Patents
Sett for forbettring av vermebalansen vid ferskning av stalInfo
- Publication number
- SE444183B SE444183B SE7812613A SE7812613A SE444183B SE 444183 B SE444183 B SE 444183B SE 7812613 A SE7812613 A SE 7812613A SE 7812613 A SE7812613 A SE 7812613A SE 444183 B SE444183 B SE 444183B
- Authority
- SE
- Sweden
- Prior art keywords
- oxygen
- converter
- bath surface
- bath
- melt
- Prior art date
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 120
- 239000001301 oxygen Substances 0.000 claims description 120
- 229910052760 oxygen Inorganic materials 0.000 claims description 120
- 238000000034 method Methods 0.000 claims description 67
- 239000007789 gas Substances 0.000 claims description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 238000007664 blowing Methods 0.000 claims description 29
- 239000002893 slag Substances 0.000 claims description 27
- 239000000446 fuel Substances 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 229930195733 hydrocarbon Natural products 0.000 claims description 13
- 150000002430 hydrocarbons Chemical class 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000004571 lime Substances 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 11
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910000805 Pig iron Inorganic materials 0.000 claims description 9
- 239000000571 coke Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 239000000969 carrier Substances 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000003077 lignite Substances 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims description 2
- 230000002028 premature Effects 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 28
- 239000010959 steel Substances 0.000 description 28
- 230000008569 process Effects 0.000 description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 12
- 238000003287 bathing Methods 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 230000008901 benefit Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229960005191 ferric oxide Drugs 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 235000013980 iron oxide Nutrition 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 235000015067 sauces Nutrition 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000003477 cochlea Anatomy 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- INLLJVOEAABJFM-OSNVTACLSA-N (2s)-6-amino-2-[[(5r,6r)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl]amino]hexanoic acid Chemical compound N([C@H]1[C@H]2SC(C(N2C1=O)C(=O)N[C@@H](CCCCN)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 INLLJVOEAABJFM-OSNVTACLSA-N 0.000 description 1
- 241000272878 Apodiformes Species 0.000 description 1
- 241000796533 Arna Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000282994 Cervidae Species 0.000 description 1
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- 101100298295 Drosophila melanogaster flfl gene Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000997826 Melanocetus johnsonii Species 0.000 description 1
- 241000266847 Mephitidae Species 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 241001192924 Parna Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 241001104043 Syringa Species 0.000 description 1
- 235000004338 Syringa vulgaris Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004890 malting Methods 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
- 238000000465 moulding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- XEBWQGVWTUSTLN-UHFFFAOYSA-M phenylmercury acetate Chemical compound CC(=O)O[Hg]C1=CC=CC=C1 XEBWQGVWTUSTLN-UHFFFAOYSA-M 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 210000004894 snout Anatomy 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 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
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2755165A DE2755165C3 (de) | 1977-12-10 | 1977-12-10 | Verfahren zur Erhöhung des Schrottsatzes bei der Stahlerzeugung |
| DE2838983A DE2838983C3 (de) | 1978-09-07 | 1978-09-07 | Verfahren zur Erzeugung von Stahl im Konverter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7812613L SE7812613L (sv) | 1979-06-11 |
| SE444183B true SE444183B (sv) | 1986-03-24 |
Family
ID=25773242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7812613A SE444183B (sv) | 1977-12-10 | 1978-12-07 | Sett for forbettring av vermebalansen vid ferskning av stal |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4195985A (de) |
| JP (1) | JPS54109016A (de) |
| AR (1) | AR218949A1 (de) |
| AT (1) | AT377006B (de) |
| AU (1) | AU530510B2 (de) |
| BG (1) | BG60214B2 (de) |
| BR (1) | BR7808087A (de) |
| CA (1) | CA1123608A (de) |
| DD (1) | DD140757A5 (de) |
| ES (1) | ES475778A1 (de) |
| FR (1) | FR2411239A1 (de) |
| GB (1) | GB2011477B (de) |
| HU (1) | HU182867B (de) |
| IN (1) | IN149859B (de) |
| IT (1) | IT1107587B (de) |
| LU (1) | LU80626A1 (de) |
| MX (1) | MX155005A (de) |
| NL (1) | NL177837C (de) |
| PL (1) | PL211603A1 (de) |
| SE (1) | SE444183B (de) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2755165C3 (de) * | 1977-12-10 | 1988-03-24 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur Erhöhung des Schrottsatzes bei der Stahlerzeugung |
| NL186331C (nl) * | 1979-03-15 | 1990-11-01 | Kloeckner Cra Patent | Werkwijze voor het bereiden van staal en convertor voor het uitvoeren van de werkwijze. |
| US4334921A (en) * | 1979-04-16 | 1982-06-15 | Nippon Steel Corporation | Converter steelmaking process |
| US4280838A (en) * | 1979-05-24 | 1981-07-28 | Sumitomo Metal Industries, Ltd. | Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace |
| JPS5641307A (en) * | 1979-09-10 | 1981-04-18 | Nippon Steel Corp | Increasing method for heat input in oxygen top blown steel making process |
| DE2939859C2 (de) * | 1979-10-02 | 1983-06-23 | Klöckner-Werke AG, 4100 Duisburg | Verfahren zur Stahlherstellung |
| LU81859A1 (fr) * | 1979-11-07 | 1981-06-04 | Arbed | Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal |
| JPS5669318A (en) * | 1979-11-10 | 1981-06-10 | Nippon Steel Corp | Rotating joint for converter |
| JPS6023182B2 (ja) * | 1979-12-01 | 1985-06-06 | 新日本製鐵株式会社 | 中炭素高クロム溶湯の溶製方法 |
| DE3008145C2 (de) * | 1980-03-04 | 1989-09-21 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Stahlerzeugungsverfahren |
| EP0030360B2 (de) * | 1979-12-11 | 1988-09-28 | Eisenwerk-Gesellschaft Maximilianshütte mbH | Stahlerzeugungsverfahren |
| DE2951156A1 (de) * | 1979-12-11 | 1981-06-25 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren zur waermezufuhr bei der stahlerzeugung im konverter |
| DE2949803C2 (de) * | 1979-12-11 | 1986-10-09 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Verfahren zur Verbesserung der Wärmeausnutzung bei der Stahlerzeugung aus festen Eisenmaterialien |
| DE2949794C2 (de) * | 1979-12-11 | 1984-01-19 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren, einer Eisenschmelze im Konverter Kohlenstoff zuzuführen |
| LU82069A1 (fr) * | 1980-01-09 | 1981-09-10 | Arbed | Procede d'affinage d'un bain de metal |
| DE3031680A1 (de) * | 1980-08-22 | 1982-03-11 | Klöckner-Werke AG, 4100 Duisburg | Verfahren zur gaserzeugung |
| US4358314A (en) * | 1980-09-03 | 1982-11-09 | British Steel Corporation | Metal refining process |
| DE3260915D1 (en) * | 1981-01-21 | 1984-11-15 | Nippon Steel Corp | Oxygen passage structure in a supporting trunnion of a steel converter vessel |
| JPS57137228A (en) * | 1981-02-12 | 1982-08-24 | Kawasaki Steel Corp | High-pressure granular solids transporting equipment using combustible gas |
| FR2506332A1 (fr) * | 1981-05-20 | 1982-11-26 | Usinor | Dispositif d'alimentation et de distribution de gaz de brassage pour des unites d'injection situees dans le fond d'un convertisseur de fonte en acier a l'oxygene |
| AU8474782A (en) * | 1981-06-19 | 1982-12-23 | British Steel Corp. | Refining of steel from pig iron |
| ZA827820B (en) | 1981-10-30 | 1983-08-31 | British Steel Corp | Production of steel |
| LU83814A1 (fr) * | 1981-12-04 | 1983-09-01 | Arbed | Procede et dispositif pour l'affinage d'un bain de metal contenant des matieres refroidissantes solides |
| US4428564A (en) | 1982-01-26 | 1984-01-31 | Pennsylvania Engineering Corporation | Metallurgical vessel |
| JPS58207314A (ja) * | 1982-05-28 | 1983-12-02 | Sumitomo Metal Ind Ltd | 鋼の精錬方法 |
| US4402739A (en) * | 1982-07-13 | 1983-09-06 | Kawasaki Steel Corporation | Method of operation of a top-and-bottom blown converter |
| US4462825A (en) * | 1983-09-01 | 1984-07-31 | United States Steel Corporation | Method for increasing the scrap melting capability of metal refining processes |
| JPS61159519A (ja) * | 1984-12-29 | 1986-07-19 | Nippon Steel Corp | 転炉操業法 |
| JPS62207812A (ja) * | 1986-03-07 | 1987-09-12 | Sumitomo Metal Ind Ltd | 転炉精錬における炉内熱付与方法 |
| JPS63157808A (ja) * | 1986-12-19 | 1988-06-30 | Sumitomo Metal Ind Ltd | 複合転炉によるスクラツプ溶解方法 |
| DE3819031C1 (de) * | 1988-06-03 | 1989-07-20 | Kloeckner Stahl Gmbh, 4100 Duisburg, De | |
| US4919714A (en) * | 1988-11-14 | 1990-04-24 | Daido Tokushuko Kabushiki Kaisha | Method and apparatus for refining steel |
| AT394395B (de) * | 1989-01-13 | 1992-03-25 | Veitscher Magnesitwerke Ag | Metallurgisches gefaess und anordnung desselben |
| DE4213007C1 (de) * | 1992-04-21 | 1993-12-16 | Tech Resources Pty Ltd | Verfahren und Vorrichtung zum Abdichten von Düsen in der umgebenden feuerfesten Ausmauerung |
| AT405526B (de) * | 1995-03-30 | 1999-09-27 | Voest Alpine Stahl Donawitz | Verfahren und vorrichtung zur begrenzung des schaumschlackenvolumens in einem metallurgischen gefäss |
| EP1380656A1 (de) * | 2002-07-10 | 2004-01-14 | Corus Technology BV | Direktschmelzanlage sowie Verfahren |
| BR0312653B1 (pt) * | 2002-07-10 | 2013-07-16 | recipiente metalérgico para produzir ferro | |
| DE102015105307A1 (de) * | 2015-04-08 | 2016-10-13 | Sms Group Gmbh | Konverter |
| WO2019158479A1 (en) * | 2018-02-16 | 2019-08-22 | Sms Group Gmbh | Method for refining molten metal using a converter |
| CN110982988B (zh) * | 2019-12-25 | 2021-08-13 | 河钢股份有限公司承德分公司 | 一种促进lf精炼炉内钢渣接触的脱硫方法及炼钢的方法 |
| CN115807146B (zh) * | 2023-01-20 | 2023-07-04 | 北京科技大学 | 一种多介质共用底吹枪的转炉底吹系统及其使用方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1180632A (fr) * | 1956-01-19 | 1959-06-08 | Procédé d'élaboration de l'acier dans un convertisseur soufflé par le fond et installation pour l'application dudit procédé | |
| DE1583240A1 (de) * | 1967-09-30 | 1970-08-06 | Demag Ag | Verfahren und Vorrichtung zum Erzeugen von Stahl im Konverter |
| FR2150250A1 (en) * | 1971-08-26 | 1973-04-06 | Creusot Loire | Feeding pulverulent, materials to a melt - in a converter using double coaxial tuyeres |
| BE774886A (fr) * | 1971-11-03 | 1972-05-03 | Centre Rech Metallurgique | Procede pour la conversion de fonte en acier. |
| FR2158140A1 (en) * | 1971-11-05 | 1973-06-15 | Creusot Loire | Steel making - by top and bottom blowing oxygen with a fluid contg hydrocarbons |
| US3839017A (en) * | 1972-01-04 | 1974-10-01 | Pennsylvania Engineering Corp | Apparatus and method for converting impure ferrous metal to steel |
| US3920448A (en) * | 1972-10-03 | 1975-11-18 | Maximilianshuette Eisenwerk | Process and converter for refining liquid metals |
| AT337736B (de) * | 1973-02-12 | 1977-07-11 | Voest Ag | Verfahren zum frischen von roheisen |
| US4047936A (en) * | 1973-04-04 | 1977-09-13 | Berry Metal Company | Process for refining hot metal to steel |
| US3999977A (en) * | 1973-04-25 | 1976-12-28 | United States Steel Corporation | Method for controlling the injection of flux into a steelmaking vessel as a function of pressure differential |
| US3960546A (en) * | 1974-05-22 | 1976-06-01 | United States Steel Corporation | Method for eliminating nose-skulls from steelmaking vessels |
-
1978
- 1978-12-01 US US05/965,676 patent/US4195985A/en not_active Expired - Lifetime
- 1978-12-05 GB GB7847314A patent/GB2011477B/en not_active Expired
- 1978-12-06 IT IT5221778A patent/IT1107587B/it active
- 1978-12-07 FR FR7834474A patent/FR2411239A1/fr active Granted
- 1978-12-07 SE SE7812613A patent/SE444183B/sv not_active IP Right Cessation
- 1978-12-07 AT AT874878A patent/AT377006B/de not_active IP Right Cessation
- 1978-12-07 IN IN1305/CAL/78A patent/IN149859B/en unknown
- 1978-12-07 ES ES475778A patent/ES475778A1/es not_active Expired
- 1978-12-07 AR AR27472578A patent/AR218949A1/es active
- 1978-12-08 NL NL7812020A patent/NL177837C/xx not_active IP Right Cessation
- 1978-12-08 MX MX17592878A patent/MX155005A/es unknown
- 1978-12-08 LU LU80626A patent/LU80626A1/de unknown
- 1978-12-08 HU HU78EI825A patent/HU182867B/hu unknown
- 1978-12-08 BG BG041673A patent/BG60214B2/xx unknown
- 1978-12-08 BR BR7808087A patent/BR7808087A/pt unknown
- 1978-12-08 DD DD78209627A patent/DD140757A5/de not_active IP Right Cessation
- 1978-12-09 PL PL21160378A patent/PL211603A1/xx unknown
- 1978-12-11 CA CA317,826A patent/CA1123608A/en not_active Expired
- 1978-12-11 AU AU42374/78A patent/AU530510B2/en not_active Expired
- 1978-12-11 JP JP15211278A patent/JPS54109016A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES475778A1 (es) | 1979-04-01 |
| BG60214B2 (en) | 1993-12-30 |
| IT1107587B (it) | 1985-11-25 |
| AU530510B2 (en) | 1983-07-21 |
| IT7852217A0 (it) | 1978-12-06 |
| AR218949A1 (es) | 1980-07-15 |
| DD140757A5 (de) | 1980-03-26 |
| JPS568085B2 (de) | 1981-02-21 |
| ATA874878A (de) | 1984-06-15 |
| BR7808087A (pt) | 1979-08-07 |
| GB2011477B (en) | 1982-10-20 |
| GB2011477A (en) | 1979-07-11 |
| NL177837C (nl) | 1985-12-02 |
| JPS54109016A (en) | 1979-08-27 |
| NL7812020A (nl) | 1979-06-12 |
| SE7812613L (sv) | 1979-06-11 |
| CA1123608A (en) | 1982-05-18 |
| MX155005A (es) | 1988-01-19 |
| HU182867B (en) | 1984-03-28 |
| PL211603A1 (pl) | 1979-08-27 |
| US4195985A (en) | 1980-04-01 |
| FR2411239A1 (fr) | 1979-07-06 |
| AU4237478A (en) | 1979-06-14 |
| LU80626A1 (de) | 1979-04-09 |
| FR2411239B1 (de) | 1984-09-14 |
| IN149859B (de) | 1982-05-15 |
| AT377006B (de) | 1985-01-25 |
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