PL3147376T3 - Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego - Google Patents

Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego

Info

Publication number
PL3147376T3
PL3147376T3 PL16197681T PL16197681T PL3147376T3 PL 3147376 T3 PL3147376 T3 PL 3147376T3 PL 16197681 T PL16197681 T PL 16197681T PL 16197681 T PL16197681 T PL 16197681T PL 3147376 T3 PL3147376 T3 PL 3147376T3
Authority
PL
Poland
Prior art keywords
low
sulfur
nitrogen steel
carbon
steelmaking equipment
Prior art date
Application number
PL16197681T
Other languages
English (en)
Inventor
Jacobus Marthinus Andreas Geldenhuis
David J. Sosinsky
Daniel Gene Murray
David Wayne Mcgaughey
Eugene B. Pretorius
Original Assignee
Nucor Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49170408&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3147376(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU2008904315A external-priority patent/AU2008904315A0/en
Priority claimed from US12/414,047 external-priority patent/US8313553B2/en
Application filed by Nucor Corporation filed Critical Nucor Corporation
Publication of PL3147376T3 publication Critical patent/PL3147376T3/pl

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • 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
    • C21C7/0006—Adding metallic additives
    • 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
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • 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
    • C21C2300/00—Process aspects
    • C21C2300/06—Modeling of the process, e.g. for control purposes; CII
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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)
PL16197681T 2008-08-04 2009-08-03 Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego PL3147376T3 (pl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US8614108P 2008-08-04 2008-08-04
AU2008904315A AU2008904315A0 (en) 2008-08-22 Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment
US12/414,047 US8313553B2 (en) 2008-08-04 2009-03-30 Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment
EP09804375.5A EP2331715B2 (en) 2008-08-04 2009-08-03 Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment
PCT/AU2009/000986 WO2010015020A1 (en) 2008-08-04 2009-08-03 Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment
EP16197681.6A EP3147376B1 (en) 2008-08-04 2009-08-03 Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment

Publications (1)

Publication Number Publication Date
PL3147376T3 true PL3147376T3 (pl) 2019-03-29

Family

ID=49170408

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16197681T PL3147376T3 (pl) 2008-08-04 2009-08-03 Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego

Country Status (6)

Country Link
EP (2) EP3147376B1 (pl)
KR (1) KR101689633B1 (pl)
CN (1) CN102171370A (pl)
AU (1) AU2009279363B2 (pl)
PL (1) PL3147376T3 (pl)
WO (1) WO2010015020A1 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8105415B2 (en) * 2008-08-04 2012-01-31 Nucor Corporation Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment
US8523977B2 (en) * 2011-01-14 2013-09-03 Nucor Corporation Method of desulfurizing steel
TWI510635B (zh) * 2012-11-07 2015-12-01 China Steel Corp 低氮鋼液之製造方法
CN102962411B (zh) * 2012-11-20 2014-12-03 攀钢集团攀枝花钢钒有限公司 铝重量百分含量小于0.01％的中低碳钢的生产方法
CN108396094A (zh) * 2017-02-05 2018-08-14 鞍钢股份有限公司 一种低氮低碳钢的冶炼方法
WO2019040704A1 (en) 2017-08-24 2019-02-28 Nucor Corporation IMPROVED MANUFACTURE OF LOW CARBON STEEL
CN110964970B (zh) * 2019-12-16 2021-03-23 首钢集团有限公司 一种极低硫钢及其制备方法
DE102020209185A1 (de) 2020-07-22 2022-01-27 Sms Group Gmbh Verfahren zur Herstellung eines Stahlbandes
CN112626312B (zh) * 2020-12-14 2022-09-20 山东钢铁集团日照有限公司 一种降低RH单联工艺低碳铝镇静钢Al2O3夹杂的方法
CA3214987A1 (en) * 2021-04-06 2022-10-13 Arcelormittal Gas atomization of molten steel
CN117999365A (zh) * 2021-08-27 2024-05-07 美国钢铁公司 用于制造超低碳、氮、硫的钢的脱气方法
EP4495272A1 (en) * 2023-07-21 2025-01-22 Tata Steel Nederland Technology B.V. Method for producing a steel melt with a reduced carbon footprint and high-grade steel product produced thereby

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT246200B (de) 1960-12-22 1966-04-12 Bochumer Ver Fuer Guszstahlfab Verfahren zum Entgasen von Stählen, gegebenenfalls auch von Gußeisen oder andern Metallen, sowie Anlage zur Durchführung des Verfahrens
AT265347B (de) 1961-06-09 1968-10-10 Krupp Ag Huettenwerke Verfahren zum Entgasen von Stählen und zur beschleunigten Herstellung von Stahl
IT1047585B (it) 1975-09-26 1980-10-20 Centro Speriment Metallurg Perfezionamento alla disossidazione e desolforazione dell acciaio
DE2646437A1 (de) 1975-10-17 1977-04-21 Finkl & Sons Co Verfahren und vorrichtung zum entschwefeln eines stahlschmelzbades
US4612043A (en) * 1984-03-29 1986-09-16 Pennsylvania Engineering Corporation Steel making method
JPH0735527B2 (ja) * 1986-10-24 1995-04-19 日新製鋼株式会社 耐加熱黒変性に優れた溶融Ａｌめっき鋼板用鋳片の製造方法
US5304231A (en) * 1991-12-24 1994-04-19 Kawasaki Steel Corporation Method of refining of high purity steel
AU653294B2 (en) * 1992-08-26 1994-09-22 Nippon Steel Corporation Process for vacuum degassing molten steel
JP3627755B2 (ja) * 1993-01-07 2005-03-09 Ｊｆｅスチール株式会社 Ｓ含有量の極めて少ない高清浄度極低炭素鋼の製造方法
US5472479A (en) * 1994-01-26 1995-12-05 Ltv Steel Company, Inc. Method of making ultra-low carbon and sulfur steel
JPH08134528A (ja) 1994-11-02 1996-05-28 Sumitomo Metal Ind Ltd 極低炭素鋼の製造方法
DE69430541T2 (de) * 1994-11-25 2002-10-31 Hitachi Metals, Ltd. Verfahren zum raffinieren von metall
KR100226931B1 (ko) * 1995-12-29 1999-10-15 이구택 연강선재 제조시 탈가스 설비에서의 탈유방법
DE19621143A1 (de) 1996-01-31 1997-08-07 Mannesmann Ag Verfahren zur Erzeugung nichtrostender Stähle
KR100270109B1 (ko) * 1996-08-01 2000-10-16 이구택 진공탱크를 이용한 용강중의 질소 제거방법
DE19650498C2 (de) 1996-09-27 1999-07-01 Vacmetal Gmbh Verfahren zum Vakuumbehandeln von Stahlschmelzen
KR100328060B1 (ko) 1997-12-11 2002-05-13 이구택 극저류극저탄소용강의탈황방법
CZ299403B6 (cs) 2000-10-18 2008-07-16 Sms Demag Ag Zpusob výroby nerezavejících ocelí, predevším ušlechtilých ocelí s obsahem chrómu a s obsahem chrómu a niklu
JP4753504B2 (ja) * 2001-09-14 2011-08-24 日新製鋼株式会社 高純度Ｆｅ−Ｃｒ，Ｆｅ−Ｃｒ−Ｎｉ合金の製造方法
JP7035527B2 (ja) * 2017-12-27 2022-03-15 株式会社リコー 情報処理装置、情報処理システム、情報処理方法及びプログラム

Also Published As

Publication number Publication date
EP3147376A1 (en) 2017-03-29
AU2009279363B2 (en) 2015-11-19
KR20110045037A (ko) 2011-05-03
EP2331715A4 (en) 2014-05-21
CN102171370A (zh) 2011-08-31
AU2009279363A1 (en) 2010-02-11
EP2331715B1 (en) 2016-12-21
EP2331715A1 (en) 2011-06-15
KR101689633B1 (ko) 2016-12-26
WO2010015020A1 (en) 2010-02-11
EP3147376B1 (en) 2018-10-17
EP2331715B2 (en) 2020-01-08

Similar Documents

Publication Publication Date Title
EP2331715A4 (en) LOW COST PRODUCTION OF LOW CARBON, SULFUR AND NITROGEN STEEL USING CLASSIC STEEL MANUFACTURING EQUIPMENT
ZA200907619B (en) Low-density steel having good drawability
BRPI0916674A2 (pt) aço superbainítico, método de fabricação de aço, e, perlita
ZA201007593B (en) Carbon dioxide recovery
ZA201201421B (en) Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof
AP2010005365A0 (en) Conversion of ammonia into nitrogen and hydrogen.
GB2456030B (en) Seamless hand-off of blutooth pairings
EP2287350A4 (en) STEEL CONTAINING CR MARTENSITIC CR WITH LOW CARBON CONTENT
EP2412836A4 (en) MARAGING STEEL BAND
ZA201209342B (en) Hybrid arc/laser-welding method for aluminized steel part using a gas including nitrogen and/or oxygen
EP2447383A4 (en) Pearlite based high-carbon steel rail having excellent ductility and process for production thereof
ZA200902230B (en) Graphite Containing high-temperature lubricant for high-grade and carbon steels
GB0809144D0 (en) Wireless personal audio equipment
EP2313535B8 (en) High strength, high toughness steel alloy
EP2060673A4 (en) STEEL CABLE
EP2100979A4 (en) PROCESS FOR THE DEVELOPMENT OF ORE, CORRESPONDING PRODUCTION EQUIPMENT, PROCESS FOR THE PRODUCTION OF IRON AND PROCESS FOR THE PRODUCTION OF IRON AND STEEL
EP1988385A4 (en) NITROGEN ANALYZER
PL2107222T3 (pl) Sposób zwiększania udziału ditlenku azotu w spalinach
EP2062988A4 (en) HIGH RESISTANCE CARBON STEEL WIRE AND METHOD FOR MANUFACTURING THE SAME
PL2331715T3 (pl) Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego
EG25138A (en) Flue gas desulfurization equipment.
AU2008904315A0 (en) Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment
EP2514866A4 (en) Dual-purpose combined iron
GB0700310D0 (en) Carbon footprint monitor and transmitter for mobile phones
EP2045338A4 (en) FLOW FOR OBTAINING STEEL WITH NITROGEN, OXYGEN AND SULFUR CONTENT REDUCED BY FUSION