DE1921963A1 - Verfahren und Vorrichtung zur Regelung des Frischvorganges bei Roheisen - Google Patents
Verfahren und Vorrichtung zur Regelung des Frischvorganges bei RoheisenInfo
- Publication number
- DE1921963A1 DE1921963A1 DE19691921963 DE1921963A DE1921963A1 DE 1921963 A1 DE1921963 A1 DE 1921963A1 DE 19691921963 DE19691921963 DE 19691921963 DE 1921963 A DE1921963 A DE 1921963A DE 1921963 A1 DE1921963 A1 DE 1921963A1
- Authority
- DE
- Germany
- Prior art keywords
- converter
- amount
- hood
- oxygen
- gases
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 50
- 229910000805 Pig iron Inorganic materials 0.000 title claims description 12
- 230000001105 regulatory effect Effects 0.000 title claims description 7
- 239000007789 gas Substances 0.000 claims description 73
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 42
- 229910052760 oxygen Inorganic materials 0.000 claims description 42
- 239000001301 oxygen Substances 0.000 claims description 41
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 39
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 38
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 33
- 239000002893 slag Substances 0.000 claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 229910052799 carbon Inorganic materials 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 13
- 238000005261 decarburization Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000011161 development Methods 0.000 claims description 8
- 238000007670 refining Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000009692 water atomization Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process 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
- 230000035515 penetration Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000725 suspension 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU56014 | 1968-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1921963A1 true DE1921963A1 (de) | 1970-01-29 |
Family
ID=19725587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691921963 Pending DE1921963A1 (de) | 1968-05-03 | 1969-04-30 | Verfahren und Vorrichtung zur Regelung des Frischvorganges bei Roheisen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE731622A (enrdf_load_stackoverflow) |
| DE (1) | DE1921963A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2007753B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1262765A (enrdf_load_stackoverflow) |
| LU (1) | LU56014A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662834A (zh) * | 2020-11-30 | 2021-04-16 | 攀钢集团攀枝花钢铁研究院有限公司 | 转炉非对称底吹co2提钒的方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115240784B (zh) * | 2022-07-15 | 2025-07-25 | 重庆钢铁股份有限公司 | 基于成分相关性的铁水碳回归分析方法 |
| CN116855668A (zh) * | 2023-07-11 | 2023-10-10 | 山东钢铁股份有限公司 | 一种精准控制转炉终点碳含量的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU47933A1 (enrdf_load_stackoverflow) * | 1965-02-08 | 1966-08-08 | ||
| LU50939A1 (enrdf_load_stackoverflow) * | 1966-04-20 | 1966-10-20 |
-
1968
- 1968-05-03 LU LU56014D patent/LU56014A1/xx unknown
-
1969
- 1969-04-16 BE BE731622D patent/BE731622A/xx not_active IP Right Cessation
- 1969-04-30 FR FR6913761A patent/FR2007753B1/fr not_active Expired
- 1969-04-30 DE DE19691921963 patent/DE1921963A1/de active Pending
- 1969-05-01 GB GB2218469A patent/GB1262765A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662834A (zh) * | 2020-11-30 | 2021-04-16 | 攀钢集团攀枝花钢铁研究院有限公司 | 转炉非对称底吹co2提钒的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2007753B1 (enrdf_load_stackoverflow) | 1973-02-02 |
| GB1262765A (en) | 1972-02-09 |
| BE731622A (enrdf_load_stackoverflow) | 1969-10-16 |
| LU56014A1 (enrdf_load_stackoverflow) | 1970-01-13 |
| FR2007753A1 (enrdf_load_stackoverflow) | 1970-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3519111C2 (enrdf_load_stackoverflow) | ||
| DE2650113A1 (de) | Entschwefelungsverfahren | |
| EP0167895B1 (de) | Verfahren und Einrichtung zum Herstellen von Stahl aus Schrott | |
| DE3019899A1 (de) | Verfahren zur herstellung von kohlenstoffstahl und niedriglegiertem stahl in einem basischen sauerstoffofen und vorrichtung zur durchfuehrung des verfahrens | |
| DE1921963A1 (de) | Verfahren und Vorrichtung zur Regelung des Frischvorganges bei Roheisen | |
| DE1533898A1 (de) | Verfahren zur automatischen Durchfuehrung des Frischprozesses bei Roheisen | |
| DE2239578A1 (de) | Gassammelhaube fuer konverter | |
| DE1508245C3 (de) | Verfahren zur Steuerung des Kohlenstoffgehaltes in geschmolzenem Stahl während des Sauerstoffaufblasverfahrens | |
| DE697839C (de) | Vorrichtung zum kontinuierlichen Vor- und Fertigfrischen von Roheisen | |
| DE540017C (de) | Verfahren zum Umschmelzen von Metallen in Schachtoefen | |
| DE1959701A1 (de) | Verfahren zur Steuerung des Mangangehaltes einer eisenhaltigen Metallschmelze | |
| DE734120C (de) | Verfahren zum Abscheiden von Silizium, Mangan, Vanadin u. dgl. aus Roheisen | |
| DE2234204A1 (de) | Verfahren zum frischen von roheisen | |
| DE2339967B2 (de) | Verfahren zum Verhütten von oxidischen Erzen oder oxidierten ErzKonzentraten | |
| DE1914645A1 (de) | Verfahren zum Frischen von Eisen in Stahl | |
| DE1931725A1 (de) | Verfahren zur automatischen Steuerung des Frischens bei Roheisen | |
| DE1433443C (de) | Verfahren zur Überwachung und Regelung der Sauerstoffaufblasverfahren | |
| AT145492B (de) | Verfahren zur Behandlung des aus den Verbrennungsräumen von Zinkweiß (Zink-Oxyd)-Öfen abziehenden Oxydrauchs. | |
| DE824525C (de) | Verfahren und Vorrichtung zum Tempern durch Gluehfrischen | |
| AT160637B (de) | Verfahren und Vorrichtung zum kontinuierlichen Vor- und Fertigfrischen von Roheisen. | |
| DE676412C (de) | Verfahren zur Herstellung von Flusseisen durch Windfrischen | |
| DE2511297C2 (de) | Verfahren zur Reinigung, Modifizierung und Temperaturerhöhung von Gußeisenschmelzen | |
| DE958656C (de) | Verfahren zur Herstellung von Stahl im basischen Konverter | |
| AT259597B (de) | Verfahren und Vorrichtung zur kontinuierlichen Bestimmung des jeweiligen Kohlenstoffgehaltes von Metallschmelzen beim pneumatischen Frischen im Konverter | |
| DE2527785A1 (de) | Verfahren zur steuerung des frischvorgangs von roheisen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |