DE1433443B2 - Verfahren zur ueberwachung und regelung der sauerstoffauf blasverfahren - Google Patents
Verfahren zur ueberwachung und regelung der sauerstoffauf blasverfahrenInfo
- Publication number
- DE1433443B2 DE1433443B2 DE1964B0076907 DEB0076907A DE1433443B2 DE 1433443 B2 DE1433443 B2 DE 1433443B2 DE 1964B0076907 DE1964B0076907 DE 1964B0076907 DE B0076907 A DEB0076907 A DE B0076907A DE 1433443 B2 DE1433443 B2 DE 1433443B2
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- carbon
- metal bath
- exhaust gas
- slag
- 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.)
- Granted
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 90
- 229910052760 oxygen Inorganic materials 0.000 title claims description 90
- 239000001301 oxygen Substances 0.000 title claims description 90
- 238000000034 method Methods 0.000 title claims description 34
- 238000012544 monitoring process Methods 0.000 title claims description 4
- 238000005429 filling process Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 43
- 239000007789 gas Substances 0.000 claims description 34
- 239000002893 slag Substances 0.000 claims description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 22
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 16
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 238000004868 gas analysis Methods 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 9
- 229910000805 Pig iron Inorganic materials 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010310 metallurgical process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010036790 Productive cough Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 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
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)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964B0076907 DE1433443B2 (de) | 1964-05-23 | 1964-05-23 | Verfahren zur ueberwachung und regelung der sauerstoffauf blasverfahren |
| US456713A US3372023A (en) | 1964-05-23 | 1965-05-18 | Method of monitoring and controlling the oxygen blowing process |
| AT464665A AT289873B (de) | 1964-05-23 | 1965-05-21 | Verfahren zur Überwachung und Regelung der Sauerstoffaufblasverfahren |
| GB21654/65A GB1097455A (en) | 1964-05-23 | 1965-05-21 | Method of monitoring and regulating the oxygen blowing process |
| BE664269D BE664269A (enExample) | 1964-05-23 | 1965-05-21 | |
| LU48662A LU48662A1 (enExample) | 1964-05-23 | 1965-05-21 | |
| NL6506507A NL6506507A (enExample) | 1964-05-23 | 1965-05-21 | |
| FR17913A FR1444240A (fr) | 1964-05-23 | 1965-05-21 | Procédé de surveillance et de réglage des procédés de soufflage d'oxygène par le haut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1964B0076907 DE1433443B2 (de) | 1964-05-23 | 1964-05-23 | Verfahren zur ueberwachung und regelung der sauerstoffauf blasverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1433443A1 DE1433443A1 (de) | 1968-12-19 |
| DE1433443B2 true DE1433443B2 (de) | 1972-01-27 |
Family
ID=6979261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1964B0076907 Granted DE1433443B2 (de) | 1964-05-23 | 1964-05-23 | Verfahren zur ueberwachung und regelung der sauerstoffauf blasverfahren |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3372023A (enExample) |
| AT (1) | AT289873B (enExample) |
| BE (1) | BE664269A (enExample) |
| DE (1) | DE1433443B2 (enExample) |
| FR (1) | FR1444240A (enExample) |
| GB (1) | GB1097455A (enExample) |
| LU (1) | LU48662A1 (enExample) |
| NL (1) | NL6506507A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2707502A1 (de) * | 1976-02-24 | 1977-08-25 | Nippon Steel Corp | Verfahren zum steuern der temperatur von geschmolzenem stahl und des kohlenstoffgehaltes in einem sauerstoffkonverter |
| DE102009030190A1 (de) * | 2009-06-24 | 2011-01-13 | Lischka, Helmut, Dr. | Injektionsmetallurgisches Einblasverfahren |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3485619A (en) * | 1965-10-04 | 1969-12-23 | Beteiligungs & Patentverw Gmbh | Method of automatic control and adjustment of oxygen blowing processes |
| US3505062A (en) * | 1965-10-24 | 1970-04-07 | Allegheny Ludlum Steel | Method for positioning an oxygen lance |
| US3619174A (en) * | 1965-11-27 | 1971-11-09 | Sumitomo Metal Ind | Method for controlling the carbon content in and/or the temperature of the steel |
| US3528800A (en) * | 1966-02-14 | 1970-09-15 | Leeds & Northrup Co | Optimized blowing control for basic oxygen furnaces |
| US3450867A (en) * | 1966-03-14 | 1969-06-17 | Leeds & Northrup Co | Estimated tap temperature calculator for basic oxygen furnace |
| LU50939A1 (enExample) * | 1966-04-20 | 1966-10-20 | ||
| LU52150A1 (enExample) * | 1966-10-11 | 1968-05-07 | ||
| US3522035A (en) * | 1966-12-14 | 1970-07-28 | Westinghouse Electric Corp | Determining operation of furnace vessel |
| US3540879A (en) * | 1967-06-27 | 1970-11-17 | Westinghouse Electric Corp | Method for controlling phosphorus removal in a basic oxygen furnace |
| US3720404A (en) * | 1967-06-27 | 1973-03-13 | Westinghouse Electric Corp | System for controlling carbon removal in a basic oxygen furnace |
| US3598386A (en) * | 1967-10-09 | 1971-08-10 | Crucible Steel Co America | Apparatus for making steel |
| US3561743A (en) * | 1967-10-17 | 1971-02-09 | Gen Electric | Use of stack gas as oxygen potential measurements to control the bof process |
| US3520678A (en) * | 1967-12-12 | 1970-07-14 | United States Steel Corp | Method of operating basic oxygen furnace |
| BE717199A (enExample) * | 1968-06-26 | 1968-12-27 | ||
| US3542539A (en) * | 1968-07-25 | 1970-11-24 | Bethlehem Steel Corp | Process for controlling the refining of a molten ferrous bath in a basic oxygen furnace |
| US3534143A (en) * | 1968-10-25 | 1970-10-13 | Westinghouse Electric Corp | Computer control of metal treatment furnace operation |
| US3653650A (en) * | 1968-12-27 | 1972-04-04 | Yawata Iron & Steel Co | Method of controlling the exhaust gas flow volume in an oxygen top-blowing converter |
| DE2007373B2 (de) * | 1970-02-18 | 1973-05-03 | Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg | Verfahren und konverter zum herstellen ferritischer chromstaehle |
| US3719469A (en) * | 1970-07-22 | 1973-03-06 | Allegheny Ludlum Ind Inc | Control for basic oxygen steelmaking furnace |
| US3741557A (en) * | 1970-08-13 | 1973-06-26 | Allegheny Ludlum Steel | Apparatus for control of carbon content in steel produced in basic oxygen furnace process |
| US3847593A (en) * | 1971-07-13 | 1974-11-12 | Centro Speriment Metallurg | Process for refining metals, in particular liquid pig iron, in oxygen converters with continuous control of the operative procedure |
| US3895784A (en) * | 1972-10-06 | 1975-07-22 | United States Steel Corp | Apparatus for and method of optimum burning of carbon monoxide in a converter |
| US4251224A (en) * | 1978-09-19 | 1981-02-17 | Erco Industries Limited | Control system for chlorine dioxide plants |
| NL1006553C2 (nl) * | 1997-07-11 | 1999-01-12 | Hoogovens Staal Bv | Werkwijze voor het sturen (control) van een smelting reduction process. |
| CN113512620B (zh) * | 2020-04-10 | 2024-04-26 | 北京凯德恒源科技发展有限公司 | 气体分析+副枪的转炉冶炼全过程终点碳动态控制方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3100699A (en) * | 1959-09-11 | 1963-08-13 | Huettenwerk Oberhausen Ag | Control system and process for refining metals |
| US3236630A (en) * | 1961-10-23 | 1966-02-22 | United States Steel Corp | Oxygen steelmaking |
-
1964
- 1964-05-23 DE DE1964B0076907 patent/DE1433443B2/de active Granted
-
1965
- 1965-05-18 US US456713A patent/US3372023A/en not_active Expired - Lifetime
- 1965-05-21 LU LU48662A patent/LU48662A1/xx unknown
- 1965-05-21 BE BE664269D patent/BE664269A/xx unknown
- 1965-05-21 FR FR17913A patent/FR1444240A/fr not_active Expired
- 1965-05-21 AT AT464665A patent/AT289873B/de not_active IP Right Cessation
- 1965-05-21 NL NL6506507A patent/NL6506507A/xx unknown
- 1965-05-21 GB GB21654/65A patent/GB1097455A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2707502A1 (de) * | 1976-02-24 | 1977-08-25 | Nippon Steel Corp | Verfahren zum steuern der temperatur von geschmolzenem stahl und des kohlenstoffgehaltes in einem sauerstoffkonverter |
| DE102009030190A1 (de) * | 2009-06-24 | 2011-01-13 | Lischka, Helmut, Dr. | Injektionsmetallurgisches Einblasverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1444240A (fr) | 1966-07-01 |
| GB1097455A (en) | 1968-01-03 |
| NL6506507A (enExample) | 1965-11-24 |
| BE664269A (enExample) | 1965-09-16 |
| DE1433443A1 (de) | 1968-12-19 |
| US3372023A (en) | 1968-03-05 |
| LU48662A1 (enExample) | 1965-07-21 |
| AT289873B (de) | 1971-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1433443B2 (de) | Verfahren zur ueberwachung und regelung der sauerstoffauf blasverfahren | |
| DE2737832B2 (de) | Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen | |
| DE1433701A1 (de) | Verfahren zum Messen des Kohlenstoffgehaltes eines Stahlbades bei einem Sauerstoff-oben-blasenden Konverter | |
| EP1310573B1 (de) | Verfahren zur Herstellung einer Metallschmelze an Hand eines dynamischen Prozessmodells, inklusiv Korrekturmodell | |
| DE1433443C (de) | Verfahren zur Überwachung und Regelung der Sauerstoffaufblasverfahren | |
| DE1583228C2 (de) | Verfahren zur Überwachung und selbsttätigen Regelung des in einem Sauerstoff-Aufblaskonverter durchgeführten Frischvorganges von Roheisen | |
| DE1648962A1 (de) | Verfahren und Vorrichtung zur Bestimmung des Kohlenstoffgehalts einer Metallschmelze,z.B. einer Stahlschmelze in einem Blasstahlkonverter | |
| DE2651922C3 (de) | Verfahren zum Steuern des Frischablaufs beim Frischen von Roheisen | |
| DE1508245C3 (de) | Verfahren zur Steuerung des Kohlenstoffgehaltes in geschmolzenem Stahl während des Sauerstoffaufblasverfahrens | |
| DE2836694C2 (de) | Verfahren zum Überwachen des Endpunktes beim Frischen von kohlenstoffarmem Stahl im Sauerstoffkonverter | |
| DE3043127A1 (de) | Anordnung zur regelung der konvertergasabsaugung | |
| EP4073277A1 (de) | Verfahren zur bestimmung und steuerung oder regelung des phosphor-gehaltes in einer metallischen schmelze während eines frischprozesses einer metallischen schmelze in einem metallurgischen reaktor | |
| DE1458827C2 (de) | Verfahren zur automatischen Steuerung und Regelung des Prozeßablaufs beim Sauerstoffaufblasverfahren | |
| DE102013111059A1 (de) | Verfahren zur Ermittlung der Effektivität der Zufuhr von Inertgas über eine Bodenspülung in einem Konverterprozess | |
| DE2326706A1 (de) | Verfahren zur ueberwachung und regelung des schaeumens der schlacke von stahlfrischprozessen in metallurgischen gefaessen | |
| DE1931725A1 (de) | Verfahren zur automatischen Steuerung des Frischens bei Roheisen | |
| DE2310240A1 (de) | Verfahren zur ueberwachung und regelung der entkohlung beim roheisenfrischen und vorrichtung zur durchfuehrung des verfahrens | |
| DE1965073B2 (de) | Verfahren zur kontinuierlichen Bestimmung des Kohlenstoffgehaltes der Stahlschmelze in einem Sauerstoff-Aufblaskonverter | |
| DE1583318B1 (de) | Verfahren zur Ermittlung des Kohlenstoffgehalts einer Stahlschmelze in einem Sauerstoffaufblaskonverter | |
| DE1458827B1 (de) | Verfahren zur automatischen steuerung und regelung des pro zessablaufes beim sauerstoffaufblasverfahren | |
| DE2459449C3 (de) | Statisches Verfahren zum Steuern der Frischreaktion von Roheisen in einem Sauerstoffaufblaskonverter zur Erzeugung von Tiefzieh- o.a. Qualitäten | |
| DE2729071C3 (de) | Verfahren zum Steuern des Frischverlaufs beim Frischen von Roheisen | |
| DE966085C (de) | Verfahren und Vorrichtung zur Umwandlung von kontinuierlich fliessendem Roheisen in Stahl durch Frischen | |
| DE1921963A1 (de) | Verfahren und Vorrichtung zur Regelung des Frischvorganges bei Roheisen | |
| DE2234204A1 (de) | Verfahren zum frischen von roheisen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |