ES2193954T3 - Procedimiento para la descarburacion y desfosforacion de un metal fundido. - Google Patents
Procedimiento para la descarburacion y desfosforacion de un metal fundido.Info
- Publication number
- ES2193954T3 ES2193954T3 ES00926586T ES00926586T ES2193954T3 ES 2193954 T3 ES2193954 T3 ES 2193954T3 ES 00926586 T ES00926586 T ES 00926586T ES 00926586 T ES00926586 T ES 00926586T ES 2193954 T3 ES2193954 T3 ES 2193954T3
- Authority
- ES
- Spain
- Prior art keywords
- dephosphorisation
- decarburisation
- defrosforation
- decarburation
- procedure
- 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
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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99870098 | 1999-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2193954T3 true ES2193954T3 (es) | 2003-11-16 |
Family
ID=8243835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES00926586T Expired - Lifetime ES2193954T3 (es) | 1999-05-07 | 2000-05-05 | Procedimiento para la descarburacion y desfosforacion de un metal fundido. |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP1190104B1 (pt) |
JP (1) | JP2002544376A (pt) |
KR (1) | KR20020005741A (pt) |
CN (1) | CN1350594A (pt) |
AT (1) | ATE233828T1 (pt) |
AU (1) | AU4528900A (pt) |
BR (1) | BR0011233B1 (pt) |
CA (1) | CA2371652A1 (pt) |
DE (1) | DE60001576T2 (pt) |
ES (1) | ES2193954T3 (pt) |
PL (1) | PL353443A1 (pt) |
TR (2) | TR200201466T2 (pt) |
WO (1) | WO2000068442A1 (pt) |
ZA (1) | ZA200108634B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351399C (zh) * | 2001-02-07 | 2007-11-28 | 新日本制铁株式会社 | 生铁熔体脱磷的方法 |
DE102010007119B3 (de) * | 2010-02-05 | 2011-07-28 | Technometal GmbH, 47058 | Vakuumumlaufentgasungsanlage mit Zündbrenner |
CN103966400A (zh) * | 2014-04-21 | 2014-08-06 | 鞍钢股份有限公司 | 一种利用rh精炼炉脱磷的方法 |
JP7052585B2 (ja) * | 2018-06-18 | 2022-04-12 | 日本製鉄株式会社 | 溶鋼の脱燐処理方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55107718A (en) * | 1979-02-14 | 1980-08-19 | Nippon Steel Corp | Production of molten steel |
US4426224A (en) * | 1981-12-25 | 1984-01-17 | Sumitomo Kinzoku Kogyo Kabushiki Gaisha | Lance for powder top-blow refining and process for decarburizing and refining steel by using the lance |
AU653294B2 (en) * | 1992-08-26 | 1994-09-22 | Nippon Steel Corporation | Process for vacuum degassing molten steel |
JP3708966B2 (ja) * | 1995-08-28 | 2005-10-19 | 新日本製鐵株式会社 | 溶鋼の真空精錬方法及びその装置 |
-
2000
- 2000-05-05 AU AU45289/00A patent/AU4528900A/en not_active Abandoned
- 2000-05-05 JP JP2000617211A patent/JP2002544376A/ja active Pending
- 2000-05-05 AT AT00926586T patent/ATE233828T1/de not_active IP Right Cessation
- 2000-05-05 TR TR2002/01466T patent/TR200201466T2/xx unknown
- 2000-05-05 WO PCT/BE2000/000050 patent/WO2000068442A1/en not_active Application Discontinuation
- 2000-05-05 PL PL00353443A patent/PL353443A1/xx unknown
- 2000-05-05 CN CN00807279A patent/CN1350594A/zh active Pending
- 2000-05-05 BR BRPI0011233-0A patent/BR0011233B1/pt not_active IP Right Cessation
- 2000-05-05 CA CA002371652A patent/CA2371652A1/en not_active Abandoned
- 2000-05-05 DE DE60001576T patent/DE60001576T2/de not_active Expired - Lifetime
- 2000-05-05 EP EP00926586A patent/EP1190104B1/en not_active Expired - Lifetime
- 2000-05-05 ES ES00926586T patent/ES2193954T3/es not_active Expired - Lifetime
- 2000-05-05 KR KR1020017014230A patent/KR20020005741A/ko not_active Application Discontinuation
- 2000-05-05 TR TR2001/03025T patent/TR200103025T2/xx unknown
-
2001
- 2001-10-19 ZA ZA200108634A patent/ZA200108634B/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20020005741A (ko) | 2002-01-17 |
PL353443A1 (en) | 2003-11-17 |
TR200201466T2 (tr) | 2002-07-22 |
TR200103025T2 (tr) | 2002-03-21 |
CA2371652A1 (en) | 2000-11-16 |
DE60001576T2 (de) | 2004-08-26 |
BR0011233A (pt) | 2002-03-19 |
AU4528900A (en) | 2000-11-21 |
CN1350594A (zh) | 2002-05-22 |
EP1190104B1 (en) | 2003-03-05 |
ATE233828T1 (de) | 2003-03-15 |
JP2002544376A (ja) | 2002-12-24 |
BR0011233B1 (pt) | 2009-01-13 |
ZA200108634B (en) | 2003-01-20 |
EP1190104A1 (en) | 2002-03-27 |
WO2000068442A1 (en) | 2000-11-16 |
DE60001576D1 (de) | 2003-04-10 |
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