JPH0137447B2 - - Google Patents
Info
- Publication number
- JPH0137447B2 JPH0137447B2 JP61279897A JP27989786A JPH0137447B2 JP H0137447 B2 JPH0137447 B2 JP H0137447B2 JP 61279897 A JP61279897 A JP 61279897A JP 27989786 A JP27989786 A JP 27989786A JP H0137447 B2 JPH0137447 B2 JP H0137447B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- oxygen
- liquid metal
- liquid
- metal
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- 239000001301 oxygen Substances 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 16
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 229910000805 Pig iron Inorganic materials 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 229910000978 Pb alloy Inorganic materials 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910000733 Li alloy Inorganic materials 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009849 vacuum degassing Methods 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
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4646—Cooling arrangements
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/24—Cooling arrangements
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C2005/4626—Means for cooling, e.g. by gases, fluids or liquids
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (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)
- Furnace Charging Or Discharging (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3541909.1 | 1985-11-27 | ||
| DE3541909A DE3541909C1 (de) | 1985-11-27 | 1985-11-27 | Verfahren zur Kuehlung von Sauerstoff-Einblasduesen bei der Sauerstoffbehandlung von Roheisen oder Stahl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62196315A JPS62196315A (ja) | 1987-08-29 |
| JPH0137447B2 true JPH0137447B2 (cs) | 1989-08-07 |
Family
ID=6286983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61279897A Granted JPS62196315A (ja) | 1985-11-27 | 1986-11-26 | 銑鉄または鋼の酸素処理における酸素噴射ノズルの冷却方法 |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0223991A1 (cs) |
| JP (1) | JPS62196315A (cs) |
| KR (1) | KR870005102A (cs) |
| CN (1) | CN86107834A (cs) |
| AU (1) | AU6466386A (cs) |
| BR (1) | BR8605740A (cs) |
| CS (1) | CS262680B2 (cs) |
| DD (1) | DD250722A5 (cs) |
| DE (1) | DE3541909C1 (cs) |
| FI (1) | FI864322A (cs) |
| HU (1) | HU195257B (cs) |
| PL (1) | PL262478A1 (cs) |
| ZA (1) | ZA867898B (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663707B2 (ja) * | 1987-08-01 | 1994-08-22 | 川崎重工業株式会社 | 溶融金属容器の出湯装置 |
| GB9023716D0 (en) * | 1990-10-31 | 1990-12-12 | Whellock John G | Metallurgical apparatus and methods |
| IT1288991B1 (it) * | 1996-09-27 | 1998-09-25 | Danieli Off Mecc | Sistema di raffreddamento per elettrodi per forni elettrici ad arco in corrente continua |
| WO1999022032A1 (en) * | 1997-10-24 | 1999-05-06 | Mcgill University | Inclined heat pipe lance or tuyere with controllable heat extraction |
| DE10252276C1 (de) * | 2002-11-11 | 2003-10-30 | Rhi Ag Wien | Metallurgisches Schmelzgefäß und Verfahren zur sekundärmetallurgischen Behandlung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE763565C (de) * | 1938-10-11 | 1951-12-20 | Otto Dr-Ing Lellep | Fluessigkeitsgekuehlter Boden fuer Konverter |
| DE1103366B (de) * | 1958-01-25 | 1961-03-30 | Steinmueller Gmbh L & C | Verfahren zum Kuehlen hochbeanspruchter Teile an metallurgischen oder chemischen OEfen |
| GB880784A (en) * | 1958-02-12 | 1961-10-25 | Steinmueller Gmbh L & C | Improvements relating to the high-temperature cooling of industrial furnaces |
| US3744780A (en) * | 1972-01-07 | 1973-07-10 | Applied Techn Corp | Method of treating molten material by use of a lance |
-
1985
- 1985-11-27 DE DE3541909A patent/DE3541909C1/de not_active Expired
-
1986
- 1986-10-08 EP EP86113945A patent/EP0223991A1/de not_active Withdrawn
- 1986-10-17 ZA ZA867898A patent/ZA867898B/xx unknown
- 1986-10-24 FI FI864322A patent/FI864322A/fi not_active Application Discontinuation
- 1986-11-03 AU AU64663/86A patent/AU6466386A/en not_active Abandoned
- 1986-11-05 HU HU864614A patent/HU195257B/hu not_active IP Right Cessation
- 1986-11-19 CN CN198686107834A patent/CN86107834A/zh active Pending
- 1986-11-19 PL PL1986262478A patent/PL262478A1/xx unknown
- 1986-11-20 KR KR860009803A patent/KR870005102A/ko not_active Application Discontinuation
- 1986-11-21 BR BR8605740A patent/BR8605740A/pt unknown
- 1986-11-21 DD DD86296527A patent/DD250722A5/de unknown
- 1986-11-25 CS CS868615A patent/CS262680B2/cs unknown
- 1986-11-26 JP JP61279897A patent/JPS62196315A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DD250722A5 (de) | 1987-10-21 |
| HUT43650A (en) | 1987-11-30 |
| DE3541909C1 (de) | 1987-06-11 |
| CS262680B2 (en) | 1989-03-14 |
| CS861586A2 (en) | 1988-08-16 |
| JPS62196315A (ja) | 1987-08-29 |
| KR870005102A (ko) | 1987-06-04 |
| CN86107834A (zh) | 1987-05-27 |
| HU195257B (en) | 1988-04-28 |
| AU6466386A (en) | 1987-06-04 |
| ZA867898B (en) | 1987-06-24 |
| BR8605740A (pt) | 1987-08-25 |
| PL262478A1 (en) | 1987-10-05 |
| EP0223991A1 (de) | 1987-06-03 |
| FI864322A0 (fi) | 1986-10-24 |
| FI864322A (fi) | 1987-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3817744A (en) | Method for cooling a tuyere of a refining converter | |
| CN106086598A (zh) | 一种高纯净度奥氏体无磁护环钢的冶炼方法 | |
| US5520373A (en) | Steelmaking degassing apparatus | |
| JPH0137447B2 (cs) | ||
| SU1487819A3 (ru) | Cпocoб kohbeptиpobahия meдhыx шteйhob | |
| JP3721154B2 (ja) | クロム含有溶湯の精錬方法 | |
| US3115405A (en) | Method of making steel in an open hearth furnace | |
| CN212560397U (zh) | 一种用于液态铜锍吹炼炼铜的富氧底吹吹炼炉 | |
| JPH0348248B2 (cs) | ||
| US3929458A (en) | Process for the elaboration of chrome steels | |
| JPH05195030A (ja) | 二区域向流製錬器システム | |
| Makarov et al. | Effect of the energy-technological parameters on the technical-and-economic indices of the operation of DSP-150 furnaces during melting of scrap and pellets: I. Operation of electric furnaces with a high efficiency of arcs during melting of scrap and pellets | |
| RU2792901C1 (ru) | Способ производства электротехнической изотропной стали | |
| JPS61235506A (ja) | 取鍋内溶鋼の昇熱法 | |
| US11970748B2 (en) | Steel decarburization using carbon dioxide | |
| CN117778864B (zh) | 一种管线钢及其制备方法及应用 | |
| Foster | Process for Cooling Oxygen Injection Tuyeres in the Oxygen Treatment of Pig Iron or Steel | |
| EP0023759B1 (en) | Method of recycling steel scrap | |
| JP2812127B2 (ja) | 溶融金属の減圧下における精錬方法 | |
| Warner | Conductive heating and melt circulation in pyrometallurgy | |
| SU954428A1 (ru) | Способ выплавки стали | |
| DR Thornton BSc | Vacuum Degassing and Allied Processes | |
| KR910009963B1 (ko) | 측벽분사 금속 정련용기 | |
| RU2348700C1 (ru) | Способ обработки жидкой стали в вакуумной камере | |
| SU361202A1 (ru) | Способ выплавки стали |