ES2369362T3 - Procedimiento para el tratamiento de metales fundidos por medio de un agente de refino a base de oxígeno. - Google Patents
Procedimiento para el tratamiento de metales fundidos por medio de un agente de refino a base de oxígeno. Download PDFInfo
- Publication number
- ES2369362T3 ES2369362T3 ES04741571T ES04741571T ES2369362T3 ES 2369362 T3 ES2369362 T3 ES 2369362T3 ES 04741571 T ES04741571 T ES 04741571T ES 04741571 T ES04741571 T ES 04741571T ES 2369362 T3 ES2369362 T3 ES 2369362T3
- Authority
- ES
- Spain
- Prior art keywords
- oxygen
- gas
- jet
- liquid oxygen
- liquid
- 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 - Lifetime
Links
- 238000007670 refining Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 title claims abstract description 12
- 150000002739 metals Chemical class 0.000 title claims abstract description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 87
- 239000001301 oxygen Substances 0.000 claims abstract description 62
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 62
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 53
- 238000005266 casting Methods 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- KEUKAQNPUBYCIC-UHFFFAOYSA-N ethaneperoxoic acid;hydrogen peroxide Chemical compound OO.CC(=O)OO KEUKAQNPUBYCIC-UHFFFAOYSA-N 0.000 claims description 7
- 238000005058 metal casting Methods 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000000265 homogenisation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 241001449342 Chlorocrambe hastata Species 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- BKHJHGONWLDYCV-UHFFFAOYSA-N [C]=O.[C] Chemical compound [C]=O.[C] BKHJHGONWLDYCV-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002926 oxygen Chemical class 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
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring 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
- C21C5/42—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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10323826A DE10323826A1 (de) | 2003-05-23 | 2003-05-23 | Verfahren und Vorrichtung zum Behandeln von Metallschmelzen, insbesondere Stahlschmelzen, mit einem Frischmittel aus Sauerstoff |
| DE10323826 | 2003-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2369362T3 true ES2369362T3 (es) | 2011-11-29 |
Family
ID=33461880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES04741571T Expired - Lifetime ES2369362T3 (es) | 2003-05-23 | 2004-05-13 | Procedimiento para el tratamiento de metales fundidos por medio de un agente de refino a base de oxígeno. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1636390B1 (fr) |
| AT (1) | ATE515581T1 (fr) |
| DE (1) | DE10323826A1 (fr) |
| ES (1) | ES2369362T3 (fr) |
| PL (1) | PL1636390T3 (fr) |
| SI (1) | SI1636390T1 (fr) |
| WO (1) | WO2004104231A2 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009022208B4 (de) * | 2009-05-20 | 2013-03-28 | Messer Group Gmbh | Verfahren zum Behandeln von Metallschmelzen |
| DE102014015660A1 (de) * | 2014-10-23 | 2016-04-28 | Messer Austria Gmbh | Verfahren und Vorrichtung zur Beheizung eines Ofenraums unter Verwendung eines Mehrstoffbrenners |
| CN107815583A (zh) * | 2017-11-07 | 2018-03-20 | 西峡县众德汽车部件有限公司 | 一种熔炼方法、涡轮壳体及其熔炼方法 |
| DE102018208433A1 (de) * | 2018-05-29 | 2019-12-05 | Sms Group Gmbh | Sauerstoffinjektor für einen Konverter insbesondere zur Stahlherstellung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS596311A (ja) * | 1982-07-01 | 1984-01-13 | Kawasaki Steel Corp | 転炉の吹錬方法 |
| DE4315342C1 (de) * | 1993-05-08 | 1994-02-24 | Messer Griesheim Gmbh | Verfahren zum Behandeln von Metallschmelzen, insbesondere Stahlschmelzen, mit einem Frischmittel |
| JPH08199220A (ja) * | 1995-01-30 | 1996-08-06 | Kawasaki Steel Corp | 上底吹き転炉吹錬方法ならびにそれに用いる上吹きランス |
| JPH08246021A (ja) * | 1995-03-07 | 1996-09-24 | Nippon Steel Corp | 転炉吹錬用ランスノズル |
-
2003
- 2003-05-23 DE DE10323826A patent/DE10323826A1/de not_active Withdrawn
-
2004
- 2004-05-13 SI SI200431758T patent/SI1636390T1/sl unknown
- 2004-05-13 PL PL04741571T patent/PL1636390T3/pl unknown
- 2004-05-13 AT AT04741571T patent/ATE515581T1/de active
- 2004-05-13 WO PCT/EP2004/050800 patent/WO2004104231A2/fr not_active Ceased
- 2004-05-13 ES ES04741571T patent/ES2369362T3/es not_active Expired - Lifetime
- 2004-05-13 EP EP04741571A patent/EP1636390B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| PL1636390T3 (pl) | 2011-12-30 |
| SI1636390T1 (sl) | 2012-01-31 |
| WO2004104231A3 (fr) | 2005-03-03 |
| EP1636390B1 (fr) | 2011-07-06 |
| DE10323826A1 (de) | 2005-01-05 |
| EP1636390A2 (fr) | 2006-03-22 |
| ATE515581T1 (de) | 2011-07-15 |
| WO2004104231A2 (fr) | 2004-12-02 |
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