DE2337846C2 - Vorrichtung und Verfahren zum Regeln eines Gas-Einblasprozesses in ein Stahlwerksgefäß - Google Patents
Vorrichtung und Verfahren zum Regeln eines Gas-Einblasprozesses in ein StahlwerksgefäßInfo
- Publication number
- DE2337846C2 DE2337846C2 DE2337846A DE2337846A DE2337846C2 DE 2337846 C2 DE2337846 C2 DE 2337846C2 DE 2337846 A DE2337846 A DE 2337846A DE 2337846 A DE2337846 A DE 2337846A DE 2337846 C2 DE2337846 C2 DE 2337846C2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- flow
- devices
- core tube
- pressure
- 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
- 238000000034 method Methods 0.000 title claims description 31
- 230000008569 process Effects 0.000 title claims description 20
- 230000001105 regulatory effect Effects 0.000 title claims description 5
- 238000002347 injection Methods 0.000 title claims description 4
- 239000007924 injection Substances 0.000 title claims description 4
- 239000007789 gas Substances 0.000 claims description 146
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 142
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 92
- 239000001301 oxygen Substances 0.000 claims description 92
- 229910052760 oxygen Inorganic materials 0.000 claims description 92
- 229910052757 nitrogen Inorganic materials 0.000 claims description 71
- 239000000446 fuel Substances 0.000 claims description 68
- 239000003570 air Substances 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 11
- 239000001294 propane Substances 0.000 claims description 8
- 239000003345 natural gas Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000001273 butane Substances 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims 1
- 239000004071 soot Substances 0.000 claims 1
- 230000002459 sustained effect Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 description 23
- 238000007670 refining Methods 0.000 description 14
- 238000010079 rubber tapping Methods 0.000 description 11
- 230000005284 excitation Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 230000004907 flux Effects 0.000 description 7
- 230000007704 transition Effects 0.000 description 7
- 238000005070 sampling Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 239000002341 toxic gas Substances 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
-
- 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
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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27701772A | 1972-08-01 | 1972-08-01 | |
| US312173A US3895785A (en) | 1972-08-01 | 1972-12-04 | Method and apparatus for controlling the operation of a steel refining converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2337846A1 DE2337846A1 (de) | 1974-02-14 |
| DE2337846C2 true DE2337846C2 (de) | 1984-11-29 |
Family
ID=26958262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2337846A Expired DE2337846C2 (de) | 1972-08-01 | 1973-07-25 | Vorrichtung und Verfahren zum Regeln eines Gas-Einblasprozesses in ein Stahlwerksgefäß |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3895785A (en(2012)) |
| AT (1) | ATA671573A (en(2012)) |
| DE (1) | DE2337846C2 (en(2012)) |
| ES (2) | ES417414A1 (en(2012)) |
| FR (1) | FR2194785B1 (en(2012)) |
| GB (1) | GB1447642A (en(2012)) |
| IT (1) | IT991926B (en(2012)) |
| LU (1) | LU68107A1 (en(2012)) |
| NL (1) | NL7310523A (en(2012)) |
| YU (1) | YU194373A (en(2012)) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2326754C3 (de) * | 1973-05-25 | 1978-04-20 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Vorrichtung zum gesteuerten Zuführen eines Frischgases und eines fluiden Schutzmediums |
| FR2285458A1 (fr) * | 1974-09-20 | 1976-04-16 | Creusot Loire | Dispositif de retention d'hydrocarbures dans un convertisseur |
| DE2504946C2 (de) * | 1975-02-06 | 1980-04-30 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl |
| US4093190A (en) * | 1975-06-25 | 1978-06-06 | Creusot-Loire | Process for the protection of a refractory wall in service |
| DE2834737A1 (de) * | 1977-08-26 | 1979-03-08 | British Steel Corp | Stahlherstellungsverfahren |
| EP0045658A1 (en) * | 1980-08-06 | 1982-02-10 | British Steel Corporation | Gas inlet orifice monitoring |
| DE3143795C2 (de) * | 1981-11-04 | 1983-10-20 | Klöckner Stahlforschung GmbH, 8458 Sulzbach-Rosenberg | "Ventil zur Strömungsmittelzufuhr" |
| SE8702338L (sv) * | 1987-06-05 | 1988-12-06 | Aga Ab | Gasspolning av smaelta i skaenk |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US33090A (en) * | 1861-08-20 | Marcus Lane | Improvement in treating metals | |
| US707776A (en) * | 1901-08-21 | 1902-08-26 | Electro Metallurg Francaise Soc | Oscillating electric furnace. |
| US1958581A (en) * | 1932-04-18 | 1934-05-15 | Cass L Kennicott | Ore treatment |
| US3343826A (en) * | 1960-06-27 | 1967-09-26 | Exxon Research Engineering Co | Fluid fuel control system and apparatus for furnaces |
| FR1310593A (fr) * | 1961-10-13 | 1962-11-30 | Siderurgie Fse Inst Rech | Procédé de réglage d'injections de combustibles dans un haut-fourneau |
| GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
| DE1758816C2 (de) * | 1968-08-13 | 1975-11-20 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Verfahren zum Frischen von Roheisen zu Stahl |
-
1972
- 1972-12-04 US US312173A patent/US3895785A/en not_active Expired - Lifetime
-
1973
- 1973-07-10 GB GB3288973A patent/GB1447642A/en not_active Expired
- 1973-07-17 YU YU01943/73A patent/YU194373A/xx unknown
- 1973-07-25 DE DE2337846A patent/DE2337846C2/de not_active Expired
- 1973-07-27 LU LU68107A patent/LU68107A1/xx unknown
- 1973-07-30 NL NL7310523A patent/NL7310523A/xx not_active Application Discontinuation
- 1973-07-31 ES ES417414A patent/ES417414A1/es not_active Expired
- 1973-07-31 AT AT671573A patent/ATA671573A/de not_active Application Discontinuation
- 1973-07-31 IT IT69319/73A patent/IT991926B/it active
- 1973-08-01 FR FR7328267A patent/FR2194785B1/fr not_active Expired
-
1975
- 1975-11-17 ES ES442692A patent/ES442692A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES442692A1 (es) | 1977-04-16 |
| US3895785A (en) | 1975-07-22 |
| ATA671573A (de) | 1980-03-15 |
| FR2194785B1 (en(2012)) | 1978-05-05 |
| GB1447642A (en) | 1976-08-25 |
| FR2194785A1 (en(2012)) | 1974-03-01 |
| AU5798573A (en) | 1975-01-16 |
| YU194373A (en) | 1982-02-28 |
| ES417414A1 (es) | 1976-06-16 |
| NL7310523A (en(2012)) | 1974-02-05 |
| LU68107A1 (en(2012)) | 1973-10-03 |
| IT991926B (it) | 1975-08-30 |
| DE2337846A1 (de) | 1974-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2737832B2 (de) | Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen | |
| DE2337846C2 (de) | Vorrichtung und Verfahren zum Regeln eines Gas-Einblasprozesses in ein Stahlwerksgefäß | |
| DE2504946C2 (de) | Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl | |
| DE2751446A1 (de) | Einrichtung zum selbsttaetigen ueberwachen von aus einem metallschmelzgefaess austretender metallschmelze und schlacke | |
| DE2849159A1 (de) | Spruehpistole zum aufspruehen einer feuerfesten auskleidung | |
| DE3000730C2 (de) | Vorrichtung zum Abtrennen von Schlacke von einer Schmelze | |
| DE3718890C1 (de) | Verfahren zum Einfuehren von Spuelgas in eine einen Schiebeverschluss aufweisende Ausgussoeffnung metallurgischer Gefaesse | |
| DE3049053C2 (de) | Verfahren und Vorrichtung zur Abtrennung von Schlacke und zum Ausgießen einer Stahlschmelze aus einem Behälter | |
| EP0321443A2 (de) | Verfahren zum kontinuierlichen Schmelzen von Schrott sowie Vorrichtung zur Durchführung dieses Verfahrens | |
| DE2738291C2 (en(2012)) | ||
| DE2338241A1 (de) | Verfahren und einrichtung zum frischen einer roheisenschmelze | |
| DE2419294A1 (de) | Verfahren und vorrichtung zum gesteuerten einduesen von zuschlagstoffen in ein metallurgisches schmelzgefaess | |
| DE3419769C2 (en(2012)) | ||
| DE2755738A1 (de) | Vorrichtung zur lanzenfuehrung | |
| DD258952A5 (de) | Verfahren und vorrichtung zum eindruecken von substanzen in hochtemperatur-fluessigkeiten | |
| DE3437828C2 (de) | Vorrichtung zum Einfüllen von rieselfähigem Füllmaterial in eine im Boden eines metallurgischen Gefäßes angeordnete Abstichöffnung | |
| EP0109348B1 (de) | Stopfenstangenanordnung an Abgussöfen und anderen metallurgischen Gefässen | |
| DE19637246A1 (de) | Schmelzofen insbesondere für Metalle mit zumindest einer in seinen Ofenraum einragenden Lanze, Lanze dafür sowie Verfahren zu deren Steuerung | |
| EP1054067B1 (de) | Verfahren und Einrichtung zum Verschliessen und Öffnen eines Stichloches eines metallurgischen Gefässes | |
| EP0171658A1 (de) | Vorrichtung für den Bodenabstich einer Metallschmelze aus einem Schmelzofen oder einer Giesspfanne | |
| AT349666B (de) | Vorrichtung zum auswechseln von giessrohren | |
| AT216769B (de) | Austauschbare Gießrinne für Hochvakuumschmelzofen | |
| WO2005024069A2 (de) | Abstichvorrichtung für ein schmelzgefäss, insbesondere für einen konverter | |
| DE2929613A1 (de) | Einrichtung an einer stranggiessanlage | |
| DE19730895B4 (de) | Tauchrohr und Kaltkammer-Druckgießmaschine mit einem Tauchrohr |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |