ZA867898B - A process for cooling oxygen injection nozzles in the oxygen treatment of pig iron or steel - Google Patents
A process for cooling oxygen injection nozzles in the oxygen treatment of pig iron or steelInfo
- Publication number
- ZA867898B ZA867898B ZA867898A ZA867898A ZA867898B ZA 867898 B ZA867898 B ZA 867898B ZA 867898 A ZA867898 A ZA 867898A ZA 867898 A ZA867898 A ZA 867898A ZA 867898 B ZA867898 B ZA 867898B
- Authority
- ZA
- South Africa
- Prior art keywords
- oxygen
- steel
- injection nozzles
- pig iron
- cooling
- Prior art date
Links
Classifications
-
- 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
- C21C5/30—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
- C21C5/42—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)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3541909A DE3541909C1 (de) | 1985-11-27 | 1985-11-27 | Verfahren zur Kuehlung von Sauerstoff-Einblasduesen bei der Sauerstoffbehandlung von Roheisen oder Stahl |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA867898B true ZA867898B (en) | 1987-06-24 |
Family
ID=6286983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA867898A ZA867898B (en) | 1985-11-27 | 1986-10-17 | A process for cooling oxygen injection nozzles in the oxygen treatment of pig iron or steel |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0223991A1 (ja) |
JP (1) | JPS62196315A (ja) |
KR (1) | KR870005102A (ja) |
CN (1) | CN86107834A (ja) |
AU (1) | AU6466386A (ja) |
BR (1) | BR8605740A (ja) |
CS (1) | CS262680B2 (ja) |
DD (1) | DD250722A5 (ja) |
DE (1) | DE3541909C1 (ja) |
FI (1) | FI864322A (ja) |
HU (1) | HU195257B (ja) |
PL (1) | PL262478A1 (ja) |
ZA (1) | ZA867898B (ja) |
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 |
AU9617198A (en) * | 1997-10-24 | 1999-05-17 | 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 PL PL1986262478A patent/PL262478A1/xx unknown
- 1986-11-19 CN CN198686107834A patent/CN86107834A/zh active Pending
- 1986-11-20 KR KR860009803A patent/KR870005102A/ko not_active Application Discontinuation
- 1986-11-21 DD DD86296527A patent/DD250722A5/de unknown
- 1986-11-21 BR BR8605740A patent/BR8605740A/pt 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 |
---|---|
DE3541909C1 (de) | 1987-06-11 |
HUT43650A (en) | 1987-11-30 |
PL262478A1 (en) | 1987-10-05 |
CS861586A2 (en) | 1988-08-16 |
JPS62196315A (ja) | 1987-08-29 |
KR870005102A (ko) | 1987-06-04 |
HU195257B (en) | 1988-04-28 |
FI864322A0 (fi) | 1986-10-24 |
CS262680B2 (en) | 1989-03-14 |
DD250722A5 (de) | 1987-10-21 |
AU6466386A (en) | 1987-06-04 |
JPH0137447B2 (ja) | 1989-08-07 |
CN86107834A (zh) | 1987-05-27 |
FI864322A (fi) | 1987-05-28 |
BR8605740A (pt) | 1987-08-25 |
EP0223991A1 (de) | 1987-06-03 |
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