SI1636390T1 - Method for treating melt metals by means of a refining oxygen-based agent - Google Patents
Method for treating melt metals by means of a refining oxygen-based agentInfo
- Publication number
- SI1636390T1 SI1636390T1 SI200431758T SI200431758T SI1636390T1 SI 1636390 T1 SI1636390 T1 SI 1636390T1 SI 200431758 T SI200431758 T SI 200431758T SI 200431758 T SI200431758 T SI 200431758T SI 1636390 T1 SI1636390 T1 SI 1636390T1
- Authority
- SI
- Slovenia
- Prior art keywords
- based agent
- melt metals
- refining oxygen
- refining
- treating
- Prior art date
Links
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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- 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
- C21C5/32—Blowing from above
-
- 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
- C21C5/35—Blowing from above and through the bath
-
- 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
-
- 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
- C21C2250/00—Specific additives; Means for adding material different from burners or lances
- C21C2250/04—Liquid gas
- C21C2250/042—Liquid oxygen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to a method and device for treating melt metals, in particular melt steels by means of a refining oxygen-based agent. The aim of said invention is to increase the performance of steel refining. For this purpose, a liquid oxygen jet enveloped with a gaseous oxygen jet is used.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10323826A DE10323826A1 (en) | 2003-05-23 | 2003-05-23 | Method and device for treating molten metals, in particular molten steel, with a fresh medium of oxygen |
EP04741571A EP1636390B1 (en) | 2003-05-23 | 2004-05-13 | Method for treating melt metals by means of a refining oxygen-based agent |
PCT/EP2004/050800 WO2004104231A2 (en) | 2003-05-23 | 2004-05-13 | Method and device for treating melt metals by means of a refining oxygen-based agent |
Publications (1)
Publication Number | Publication Date |
---|---|
SI1636390T1 true SI1636390T1 (en) | 2012-01-31 |
Family
ID=33461880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI200431758T SI1636390T1 (en) | 2003-05-23 | 2004-05-13 | Method for treating melt metals by means of a refining oxygen-based agent |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1636390B1 (en) |
AT (1) | ATE515581T1 (en) |
DE (1) | DE10323826A1 (en) |
ES (1) | ES2369362T3 (en) |
PL (1) | PL1636390T3 (en) |
SI (1) | SI1636390T1 (en) |
WO (1) | WO2004104231A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009022208B4 (en) * | 2009-05-20 | 2013-03-28 | Messer Group Gmbh | Process for treating molten metals |
DE102014015660A1 (en) * | 2014-10-23 | 2016-04-28 | Messer Austria Gmbh | Method and device for heating a furnace chamber using a multi-fuel burner |
CN107815583A (en) * | 2017-11-07 | 2018-03-20 | 西峡县众德汽车部件有限公司 | A kind of method of smelting, turbine shroud and its method of smelting |
DE102018208433A1 (en) * | 2018-05-29 | 2019-12-05 | Sms Group Gmbh | Oxygen injector for a converter, in particular for steel production |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS596311A (en) * | 1982-07-01 | 1984-01-13 | Kawasaki Steel Corp | Blowing process for converter |
DE4315342C1 (en) * | 1993-05-08 | 1994-02-24 | Messer Griesheim Gmbh | Treating molten metal, in partic. steel with a purifying agent - with liquid oxygen or a two=phase mixt. of liq and gaseous oxygen used as the purifying agent |
JPH08199220A (en) * | 1995-01-30 | 1996-08-06 | Kawasaki Steel Corp | Blowing method by top blowing converter and top blowing lance used therewith |
JPH08246021A (en) * | 1995-03-07 | 1996-09-24 | Nippon Steel Corp | Lance nozzle for blowing-in converter |
-
2003
- 2003-05-23 DE DE10323826A patent/DE10323826A1/en not_active Withdrawn
-
2004
- 2004-05-13 PL PL04741571T patent/PL1636390T3/en unknown
- 2004-05-13 SI SI200431758T patent/SI1636390T1/en unknown
- 2004-05-13 ES ES04741571T patent/ES2369362T3/en not_active Expired - Lifetime
- 2004-05-13 WO PCT/EP2004/050800 patent/WO2004104231A2/en active Application Filing
- 2004-05-13 AT AT04741571T patent/ATE515581T1/en active
- 2004-05-13 EP EP04741571A patent/EP1636390B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2004104231A3 (en) | 2005-03-03 |
EP1636390B1 (en) | 2011-07-06 |
ATE515581T1 (en) | 2011-07-15 |
EP1636390A2 (en) | 2006-03-22 |
WO2004104231A2 (en) | 2004-12-02 |
DE10323826A1 (en) | 2005-01-05 |
PL1636390T3 (en) | 2011-12-30 |
ES2369362T3 (en) | 2011-11-29 |
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