PL4226110T3 - Sposób wytwarzania stali z zastosowaniem lancy do wdmuchiwania tlenu - Google Patents

Sposób wytwarzania stali z zastosowaniem lancy do wdmuchiwania tlenu

Info

Publication number
PL4226110T3
PL4226110T3 PL21783359.9T PL21783359T PL4226110T3 PL 4226110 T3 PL4226110 T3 PL 4226110T3 PL 21783359 T PL21783359 T PL 21783359T PL 4226110 T3 PL4226110 T3 PL 4226110T3
Authority
PL
Poland
Prior art keywords
lance
blowing oxygen
steelmaking method
steelmaking
blowing
Prior art date
Application number
PL21783359.9T
Other languages
English (en)
Inventor
Benoît DRELON
Original Assignee
Arcelormittal
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
Application filed by Arcelormittal filed Critical Arcelormittal
Publication of PL4226110T3 publication Critical patent/PL4226110T3/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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
    • C21C5/305—Afterburning
    • 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
    • C21C5/42—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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C2005/4626—Means for cooling, e.g. by gases, fluids or liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
    • F27D2003/164—Oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • F27D2003/169—Construction of the lance, e.g. lances for injecting particles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
PL21783359.9T 2020-10-06 2021-10-05 Sposób wytwarzania stali z zastosowaniem lancy do wdmuchiwania tlenu PL4226110T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2020/059353 WO2022074428A1 (en) 2020-10-06 2020-10-06 Lance for blowing oxygen in steelmaking
PCT/IB2021/059121 WO2022074555A1 (en) 2020-10-06 2021-10-05 Lance for blowing oxygen in steelmaking

Publications (1)

Publication Number Publication Date
PL4226110T3 true PL4226110T3 (pl) 2025-12-01

Family

ID=73020246

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21783359.9T PL4226110T3 (pl) 2020-10-06 2021-10-05 Sposób wytwarzania stali z zastosowaniem lancy do wdmuchiwania tlenu

Country Status (8)

Country Link
US (1) US12686894B2 (pl)
EP (1) EP4226110B1 (pl)
CN (2) CN121294773A (pl)
CA (1) CA3194170A1 (pl)
ES (1) ES3050737T3 (pl)
PL (1) PL4226110T3 (pl)
WO (2) WO2022074428A1 (pl)
ZA (1) ZA202302874B (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117660721A (zh) * 2022-08-31 2024-03-08 宝山钢铁股份有限公司 一种长寿命二次燃烧氧枪及使用方法
WO2024100435A1 (en) * 2022-11-10 2024-05-16 Arcelormittal Post combustion lance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488044A (en) * 1967-05-01 1970-01-06 Nat Steel Corp Apparatus for refining metal
US3730505A (en) * 1970-07-01 1973-05-01 Centro Speriment Metallurg Double delivery lance for refining the steel in the converter processes
US3697058A (en) * 1971-02-02 1972-10-10 G Sojuzny I Proektirovanijuagr Oxygen toyere of a steel-melting mill
US5308043A (en) * 1991-09-20 1994-05-03 Ausmelt Pty. Ltd. Top submergable lance
US5599375A (en) 1994-08-29 1997-02-04 American Combustion, Inc. Method for electric steelmaking
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
US5681526A (en) 1996-04-23 1997-10-28 Usx Corporation Method and apparatus for post-combustion of gases during the refining of molten metal
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
US8926895B2 (en) * 2008-01-24 2015-01-06 A.H. Tallman Bronze Company, Limited Post-combustion lance including an internal support assembly
RU2593052C2 (ru) * 2010-11-10 2016-07-27 Берри Метал Кампани, Сша Армированный распределитель для фурмы для дожигания
MX2014006334A (es) * 2011-11-30 2014-06-23 Outotec Oyj Lanzas refrigeradas para fluido para inyeccion sumergida por la parte superior.
KR102221810B1 (ko) * 2018-10-02 2021-02-26 톨맨테크놀로지인코포레이티드 내부 지지 어셈블리를 구비한 랜스

Also Published As

Publication number Publication date
CN121294773A (zh) 2026-01-09
ZA202302874B (en) 2024-03-27
WO2022074428A1 (en) 2022-04-14
US12686894B2 (en) 2026-07-21
ES3050737T3 (en) 2025-12-22
US20230366052A1 (en) 2023-11-16
CA3194170A1 (en) 2022-04-14
EP4226110B1 (en) 2025-09-24
WO2022074555A1 (en) 2022-04-14
EP4226110A1 (en) 2023-08-16
CN116194599A (zh) 2023-05-30

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