UA76140C2 - A method for ladle refining of steel - Google Patents
A method for ladle refining of steel Download PDFInfo
- Publication number
- UA76140C2 UA76140C2 UA2003108902A UA2003108902A UA76140C2 UA 76140 C2 UA76140 C2 UA 76140C2 UA 2003108902 A UA2003108902 A UA 2003108902A UA 2003108902 A UA2003108902 A UA 2003108902A UA 76140 C2 UA76140 C2 UA 76140C2
- Authority
- UA
- Ukraine
- Prior art keywords
- steel
- slag
- manganese
- silicon
- ladle
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract description 74
- 239000010959 steel Substances 0.000 title abstract description 74
- 238000000034 method Methods 0.000 title description 30
- 238000007670 refining Methods 0.000 title 1
- 239000002893 slag Substances 0.000 abstract description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 23
- 239000001301 oxygen Substances 0.000 abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 abstract description 23
- 238000005266 casting Methods 0.000 abstract description 21
- 229910052710 silicon Inorganic materials 0.000 abstract description 17
- 239000010703 silicon Substances 0.000 abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 14
- 239000011572 manganese Substances 0.000 abstract description 14
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052748 manganese Inorganic materials 0.000 abstract description 13
- 239000011261 inert gas Substances 0.000 abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052786 argon Inorganic materials 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 235000012255 calcium oxide Nutrition 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 4
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical class [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004571 lime Substances 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 2
- 239000005864 Sulphur Substances 0.000 abstract 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 18
- 229910052717 sulfur Inorganic materials 0.000 description 13
- 239000011593 sulfur Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000002156 mixing Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000005755 formation reaction Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000009749 continuous casting Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000000161 steel melt Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000006392 deoxygenation reaction Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 101150076104 EAT2 gene Proteins 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 description 1
- QEIXNUWQXJHOSP-UHFFFAOYSA-N [S].[Mn].[Si] Chemical compound [S].[Mn].[Si] QEIXNUWQXJHOSP-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
- B22D11/117—Refining the metal by treating with gases
-
- 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
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- 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
- C21C7/06—Deoxidising, e.g. killing
-
- 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
- C21C7/0645—Agents used for dephosphorising or 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
- 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
- C21C5/34—Blowing 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Continuous Casting (AREA)
- Lubricants (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Coating With Molten Metal (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28091601P | 2001-04-02 | 2001-04-02 | |
PCT/AU2002/000425 WO2002079522A1 (en) | 2001-04-02 | 2002-04-02 | Ladle refining of steel |
Publications (1)
Publication Number | Publication Date |
---|---|
UA76140C2 true UA76140C2 (en) | 2006-07-17 |
Family
ID=23075155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UA2003108902A UA76140C2 (en) | 2001-04-02 | 2002-02-04 | A method for ladle refining of steel |
Country Status (19)
Country | Link |
---|---|
US (1) | US6547849B2 (da) |
EP (2) | EP1386011B1 (da) |
JP (1) | JP4398643B2 (da) |
KR (1) | KR100894114B1 (da) |
CN (1) | CN1258607C (da) |
AT (1) | ATE414797T1 (da) |
AU (1) | AU2002244528B2 (da) |
BR (1) | BR0208590A (da) |
CA (1) | CA2441839C (da) |
DE (1) | DE60229931D1 (da) |
DK (1) | DK1386011T3 (da) |
EE (1) | EE05426B1 (da) |
IS (1) | IS6961A (da) |
MX (1) | MXPA03008956A (da) |
NO (1) | NO339256B1 (da) |
RU (1) | RU2285052C2 (da) |
TW (1) | TW550297B (da) |
UA (1) | UA76140C2 (da) |
WO (1) | WO2002079522A1 (da) |
Cited By (1)
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CN111471834A (zh) * | 2020-06-09 | 2020-07-31 | 攀钢集团攀枝花钢钒有限公司 | 板坯连铸普碳钢lf脱硫方法 |
Families Citing this family (23)
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US7690417B2 (en) * | 2001-09-14 | 2010-04-06 | Nucor Corporation | Thin cast strip with controlled manganese and low oxygen levels and method for making same |
US7048033B2 (en) * | 2001-09-14 | 2006-05-23 | Nucor Corporation | Casting steel strip |
BRPI0212499B1 (pt) * | 2001-09-14 | 2015-12-08 | Nucor Corp | processo para produzir tira de aço por lingotamento contínuo e tira de aço fina produzida pelo mesmo |
US7485196B2 (en) * | 2001-09-14 | 2009-02-03 | Nucor Corporation | Steel product with a high austenite grain coarsening temperature |
FR2833970B1 (fr) * | 2001-12-24 | 2004-10-15 | Usinor | Demi-produit siderurgique en acier au carbone et ses procedes de realisation, et produit siderurgique obtenu a partir de ce demi-produit, notamment destine a la galvanisation |
US6808550B2 (en) * | 2002-02-15 | 2004-10-26 | Nucor Corporation | Model-based system for determining process parameters for the ladle refinement of steel |
JP4357810B2 (ja) * | 2002-07-25 | 2009-11-04 | 三菱マテリアル株式会社 | 鋳造装置及び鋳造方法 |
US20040144518A1 (en) * | 2003-01-24 | 2004-07-29 | Blejde Walter N. | Casting steel strip with low surface roughness and low porosity |
KR101076090B1 (ko) * | 2003-01-24 | 2011-10-21 | 누코 코포레이션 | 캐스팅 강 스트립 |
US9999918B2 (en) | 2005-10-20 | 2018-06-19 | Nucor Corporation | Thin cast strip product with microalloy additions, and method for making the same |
US9149868B2 (en) * | 2005-10-20 | 2015-10-06 | Nucor Corporation | Thin cast strip product with microalloy additions, and method for making the same |
US10071416B2 (en) * | 2005-10-20 | 2018-09-11 | Nucor Corporation | High strength thin cast strip product and method for making the same |
AT504225B1 (de) * | 2006-09-22 | 2008-10-15 | Siemens Vai Metals Tech Gmbh | Verfahren zur herstellung eines stahlbandes |
CN101007340B (zh) * | 2007-01-25 | 2010-05-19 | 鞍钢股份有限公司 | 连铸中间包减少浇余钢水的处理方法 |
WO2011100798A1 (en) | 2010-02-20 | 2011-08-25 | Bluescope Steel Limited | Nitriding of niobium steel and product made thereby |
CN101818304B (zh) * | 2010-03-23 | 2012-08-29 | 武汉钢铁(集团)公司 | 一种超大线能量焊接高强钢及其生产方法 |
CN101912875B (zh) * | 2010-07-22 | 2012-02-29 | 河北省首钢迁安钢铁有限责任公司 | 一种解决低锰硫比低碳铝镇静钢边部缺陷的方法 |
US8858867B2 (en) | 2011-02-01 | 2014-10-14 | Superior Machine Co. of South Carolina, Inc. | Ladle metallurgy furnace having improved roof |
CZ305115B6 (cs) * | 2013-10-21 | 2015-05-06 | Žďas, A.S. | Rafinační pánev |
CN110218843A (zh) * | 2019-05-14 | 2019-09-10 | 鞍钢股份有限公司 | 一种钢液渣洗净化装置及净化方法 |
CN113881828A (zh) * | 2021-10-25 | 2022-01-04 | 江苏长强钢铁有限公司 | 炼钢快速脱硫的方法 |
CN114593663B (zh) * | 2022-02-23 | 2023-10-03 | 本钢板材股份有限公司 | 一种基于副边电流模型的精炼lf炉渣厚测量方法 |
CN114737010B (zh) * | 2022-03-25 | 2023-10-20 | 武汉钢铁有限公司 | 一种防止高硅铝脱氧钢大包粘渣的造渣方法 |
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BE795333A (fr) * | 1972-03-01 | 1973-05-29 | Thyssen Niederrhein Ag | Procede de desulfuration de l'acier en fusion et poche pour sa mise en oeuvre |
SU446554A1 (ru) | 1972-11-17 | 1974-10-15 | Череповецкий металлургический завод | Способ производства нестареющей малоуглеродистой электротехнической стали |
SU438717A1 (ru) | 1973-07-09 | 1974-08-05 | Череповецкий металлургический завод | Способ выплавки малоуглеродистой электротехнической стали |
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US4999053A (en) * | 1985-04-26 | 1991-03-12 | Mitsui Engineering And Ship Building Co., Ltd. | Method of producing an iron-, cobalt- and nickel-base alloy having low contents of sulphur, oxygen and nitrogen |
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US4695318A (en) * | 1986-10-14 | 1987-09-22 | Allegheny Ludlum Corporation | Method of making steel |
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JPH07316637A (ja) * | 1994-05-30 | 1995-12-05 | Kawasaki Steel Corp | 極低炭素、極低硫鋼の溶製方法 |
JP3000864B2 (ja) * | 1994-10-11 | 2000-01-17 | 住友金属工業株式会社 | 溶鋼の真空脱硫精錬方法 |
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JP3365129B2 (ja) * | 1995-03-06 | 2003-01-08 | 日本鋼管株式会社 | 低硫鋼の製造方法 |
AUPN176495A0 (en) * | 1995-03-15 | 1995-04-13 | Bhp Steel (Jla) Pty Limited | Casting of metal |
JPH09217110A (ja) * | 1996-02-14 | 1997-08-19 | Sumitomo Metal Ind Ltd | 超低硫鋼の溶製方法 |
AUPN937696A0 (en) * | 1996-04-19 | 1996-05-16 | Bhp Steel (Jla) Pty Limited | Casting steel strip |
JP3885267B2 (ja) | 1997-01-29 | 2007-02-21 | 住友金属工業株式会社 | 耐水素誘起割れ性に優れた高清浄極低硫鋼の製造方法 |
JP3428628B2 (ja) * | 1998-11-25 | 2003-07-22 | 住友金属工業株式会社 | ステンレス鋼の脱硫精錬方法 |
KR20000042054A (ko) * | 1998-12-24 | 2000-07-15 | 이구택 | 알루미늄 탈산 고청정강의 정련방법 |
JP2000234119A (ja) * | 1999-02-09 | 2000-08-29 | Kawasaki Steel Corp | 鋼の脱硫方法 |
BRPI0212499B1 (pt) * | 2001-09-14 | 2015-12-08 | Nucor Corp | processo para produzir tira de aço por lingotamento contínuo e tira de aço fina produzida pelo mesmo |
US6808550B2 (en) * | 2002-02-15 | 2004-10-26 | Nucor Corporation | Model-based system for determining process parameters for the ladle refinement of steel |
-
2002
- 2002-02-04 UA UA2003108902A patent/UA76140C2/uk unknown
- 2002-04-01 TW TW091106537A patent/TW550297B/zh not_active IP Right Cessation
- 2002-04-02 BR BR0208590-9A patent/BR0208590A/pt not_active Application Discontinuation
- 2002-04-02 WO PCT/AU2002/000425 patent/WO2002079522A1/en active Application Filing
- 2002-04-02 EP EP02712642A patent/EP1386011B1/en not_active Expired - Lifetime
- 2002-04-02 CN CNB028076141A patent/CN1258607C/zh not_active Expired - Fee Related
- 2002-04-02 DK DK02712642T patent/DK1386011T3/da active
- 2002-04-02 EE EEP200300482A patent/EE05426B1/xx not_active IP Right Cessation
- 2002-04-02 CA CA002441839A patent/CA2441839C/en not_active Expired - Fee Related
- 2002-04-02 DE DE60229931T patent/DE60229931D1/de not_active Expired - Lifetime
- 2002-04-02 EP EP07075879.2A patent/EP1880783B1/en not_active Expired - Lifetime
- 2002-04-02 MX MXPA03008956A patent/MXPA03008956A/es active IP Right Grant
- 2002-04-02 AU AU2002244528A patent/AU2002244528B2/en not_active Ceased
- 2002-04-02 JP JP2002577930A patent/JP4398643B2/ja not_active Expired - Fee Related
- 2002-04-02 AT AT02712642T patent/ATE414797T1/de not_active IP Right Cessation
- 2002-04-02 RU RU2003132069/02A patent/RU2285052C2/ru not_active IP Right Cessation
- 2002-04-02 KR KR1020037012645A patent/KR100894114B1/ko not_active IP Right Cessation
- 2002-04-02 US US10/114,627 patent/US6547849B2/en not_active Expired - Lifetime
-
2003
- 2003-09-18 IS IS6961A patent/IS6961A/is unknown
- 2003-09-29 NO NO20034355A patent/NO339256B1/no not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111471834A (zh) * | 2020-06-09 | 2020-07-31 | 攀钢集团攀枝花钢钒有限公司 | 板坯连铸普碳钢lf脱硫方法 |
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DK1386011T3 (da) | 2009-03-23 |
MXPA03008956A (es) | 2004-02-18 |
EP1880783B1 (en) | 2013-10-30 |
NO20034355L (no) | 2003-09-29 |
WO2002079522A1 (en) | 2002-10-10 |
DE60229931D1 (de) | 2009-01-02 |
NO339256B1 (no) | 2016-11-21 |
EP1880783A1 (en) | 2008-01-23 |
NO20034355D0 (no) | 2003-09-29 |
IS6961A (is) | 2003-09-18 |
EP1386011A4 (en) | 2004-07-21 |
EP1386011A1 (en) | 2004-02-04 |
TW550297B (en) | 2003-09-01 |
EE200300482A (et) | 2003-12-15 |
CA2441839A1 (en) | 2002-10-10 |
CN1258607C (zh) | 2006-06-07 |
US20020174746A1 (en) | 2002-11-28 |
EP1386011B1 (en) | 2008-11-19 |
KR100894114B1 (ko) | 2009-04-20 |
AU2002244528B2 (en) | 2006-11-30 |
JP4398643B2 (ja) | 2010-01-13 |
BR0208590A (pt) | 2004-04-20 |
ATE414797T1 (de) | 2008-12-15 |
RU2285052C2 (ru) | 2006-10-10 |
KR20030081535A (ko) | 2003-10-17 |
US6547849B2 (en) | 2003-04-15 |
EE05426B1 (et) | 2011-06-15 |
CN1501984A (zh) | 2004-06-02 |
RU2003132069A (ru) | 2005-02-10 |
CA2441839C (en) | 2010-03-09 |
JP2004518823A (ja) | 2004-06-24 |
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