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MX2024007361A - Metodo de fabricacion de acero y red de plantas asociada. - Google Patents

Metodo de fabricacion de acero y red de plantas asociada.

Info

Publication number
MX2024007361A
MX2024007361A MX2024007361A MX2024007361A MX2024007361A MX 2024007361 A MX2024007361 A MX 2024007361A MX 2024007361 A MX2024007361 A MX 2024007361A MX 2024007361 A MX2024007361 A MX 2024007361A MX 2024007361 A MX2024007361 A MX 2024007361A
Authority
MX
Mexico
Prior art keywords
plants
associated network
producing
blast furnace
blast
Prior art date
Application number
MX2024007361A
Other languages
English (en)
Inventor
Blanco Ignacio Herrero
González Ignacio Baquet
Jean - Luc Didier Reboul
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 MX2024007361A publication Critical patent/MX2024007361A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing 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
    • 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
    • C21C5/527—Charging of the electric furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust 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
    • 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
    • C21C5/285—Plants therefor
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B2005/005—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/80—Interaction of exhaust gases produced during the manufacture of iron or steel with other processes
    • 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
    • C21C2100/00—Exhaust gas
    • C21C2100/04—Recirculation of the exhaust gas
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Blast Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

Un método de fabricación de acero que comprende los pasos de producir hierro de reducción directa en una planta de reducción directa (1) que utiliza un gas de síntesis (70) resultante de la gasificación de los desechos combustibles sólidos, producir metal caliente (22) y un gas del tragante de alto horno (21) en un alto horno (2) utilizando aire caliente (20), el gas del tragante de alto horno (21) se utiliza, al menos parcialmente (21A), en la planta de reducción directa (1) y producir metal fundido y gas de horno eléctrico en un horno eléctrico (3) utilizando el hierro de reducción directa producido (12). Red de plantas asociada.
MX2024007361A 2021-12-16 2021-12-16 Metodo de fabricacion de acero y red de plantas asociada. MX2024007361A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2021/061836 WO2023111652A1 (en) 2021-12-16 2021-12-16 Steelmaking method and associated network of plants

Publications (1)

Publication Number Publication Date
MX2024007361A true MX2024007361A (es) 2024-06-26

Family

ID=79164812

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2024007361A MX2024007361A (es) 2021-12-16 2021-12-16 Metodo de fabricacion de acero y red de plantas asociada.

Country Status (8)

Country Link
US (1) US20250034669A1 (es)
EP (1) EP4448805A1 (es)
JP (1) JP2025502664A (es)
KR (1) KR20240112310A (es)
CN (1) CN118369442A (es)
CA (1) CA3241281A1 (es)
MX (1) MX2024007361A (es)
WO (1) WO2023111652A1 (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3808029B2 (ja) * 2002-11-18 2006-08-09 株式会社神戸製鋼所 直接還元製鉄法
BRPI0410313A (pt) * 2003-05-15 2006-05-23 Hylsa Sa método e aparelho para uso aperfeiçoado de fontes de energia primárias em usinas de aço integradas
JP4990668B2 (ja) * 2007-04-06 2012-08-01 新日本製鐵株式会社 熱風炉の操業方法
AT511892B1 (de) * 2011-08-31 2013-07-15 Siemens Vai Metals Tech Gmbh Verfahren zur aufbereitung von abgasen aus anlagen zur roheisenherstellung und/oder von synthesegas
PL3425070T3 (pl) * 2017-07-03 2022-05-23 L'air Liquide, Société Anonyme pour l'Étude et l'Exploitation des Procédés Georges Claude Sposób eksploatacji zakładu wytwarzającego żelazo lub stal

Also Published As

Publication number Publication date
KR20240112310A (ko) 2024-07-18
JP2025502664A (ja) 2025-01-28
EP4448805A1 (en) 2024-10-23
CN118369442A (zh) 2024-07-19
US20250034669A1 (en) 2025-01-30
CA3241281A1 (en) 2023-06-22
WO2023111652A1 (en) 2023-06-22

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