MA71602A - PROCESS FOR PRODUCING MOLTEN PIG IRON IN AN ELECTRIC MELTING UNIT - Google Patents

PROCESS FOR PRODUCING MOLTEN PIG IRON IN AN ELECTRIC MELTING UNIT

Info

Publication number
MA71602A
MA71602A MA71602A MA71602A MA71602A MA 71602 A MA71602 A MA 71602A MA 71602 A MA71602 A MA 71602A MA 71602 A MA71602 A MA 71602A MA 71602 A MA71602 A MA 71602A
Authority
MA
Morocco
Prior art keywords
pig iron
electric melting
melting unit
molten pig
producing molten
Prior art date
Application number
MA71602A
Other languages
French (fr)
Inventor
Jean-Christophe HUBER
Mathieu Sanchez
Simon Pierre DEPLECHIN
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 MA71602A publication Critical patent/MA71602A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
    • 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
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
MA71602A 2022-07-29 2023-07-20 PROCESS FOR PRODUCING MOLTEN PIG IRON IN AN ELECTRIC MELTING UNIT MA71602A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/IB2022/057045 WO2024023567A1 (en) 2022-07-29 2022-07-29 A method of manufacturing molten pig iron into an electrical smelting unit
EP23748854.9A EP4562201A1 (en) 2022-07-29 2023-07-20 A method of manufacturing molten pig iron into an electrical smelting unit
PCT/IB2023/057406 WO2024023660A1 (en) 2022-07-29 2023-07-20 A method of manufacturing molten pig iron into an electrical smelting unit

Publications (1)

Publication Number Publication Date
MA71602A true MA71602A (en) 2025-05-30

Family

ID=82932702

Family Applications (1)

Application Number Title Priority Date Filing Date
MA71602A MA71602A (en) 2022-07-29 2023-07-20 PROCESS FOR PRODUCING MOLTEN PIG IRON IN AN ELECTRIC MELTING UNIT

Country Status (10)

Country Link
EP (1) EP4562201A1 (en)
JP (1) JP2025524806A (en)
KR (1) KR20250024060A (en)
CN (1) CN119487219A (en)
AU (1) AU2023313102A1 (en)
CA (1) CA3257848A1 (en)
MA (1) MA71602A (en)
MX (1) MX2025001167A (en)
WO (2) WO2024023567A1 (en)
ZA (1) ZA202408551B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4644574A1 (en) * 2024-04-30 2025-11-05 ThyssenKrupp Steel Europe AG Method for producing a phosphorus-containing pig iron melt

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912916A (en) * 1995-05-01 1999-06-15 Alabama Power Company Electric furnace with insulated electrodes and process for producing molten metals
JP3509072B2 (en) * 1997-09-01 2004-03-22 株式会社神戸製鋼所 Iron and steel making
AT406272B (en) * 1997-11-10 2000-03-27 Voest Alpine Ind Anlagen METHOD FOR PRODUCING DIRECTLY REDUCED IRON, LIQUID PIPE IRON AND STEEL, AND SYSTEM FOR IMPLEMENTING THE METHOD
CN105658820B (en) * 2013-08-19 2018-04-06 鲁道夫安东尼奥M·戈麦斯 Method for producing and reducing iron oxide agglomerates
LU101960B1 (en) * 2020-07-28 2022-01-28 Wurth Paul Sa Method for operating a metallurgic plant for producing iron products

Also Published As

Publication number Publication date
KR20250024060A (en) 2025-02-18
CN119487219A (en) 2025-02-18
ZA202408551B (en) 2025-12-17
CA3257848A1 (en) 2024-02-01
JP2025524806A (en) 2025-08-01
WO2024023567A1 (en) 2024-02-01
MX2025001167A (en) 2025-03-07
WO2024023660A1 (en) 2024-02-01
EP4562201A1 (en) 2025-06-04
AU2023313102A1 (en) 2024-11-28

Similar Documents

Publication Publication Date Title
MA71585A (en) PROCESS FOR PRODUCING MOLTEN PIG IRON IN AN ELECTRIC MELTING FURNACE
MA71602A (en) PROCESS FOR PRODUCING MOLTEN PIG IRON IN AN ELECTRIC MELTING UNIT
MA71592A (en) PROCESS FOR PRODUCING MOLTEN PIG IRON IN AN ELECTRIC MELTING UNIT
MA71591A (en) PROCESS FOR THE MANUFACTURE OF MOLTEN PIG IRON IN AN ELECTRIC MELTING UNIT
TW200728223A (en) Method of forming a glass melt
EP3854894A4 (en) OXIDE ORE MELTING PROCESS
MA29840B1 (en) PROCESS FOR MIXING AND CONTINUOUS CAST IRON SALTS AND OVEN INSTALLATION FOR CARRYING OUT THE PROCESS.
EP3889285A4 (en) HIGH NITROGEN AND HIGH CHROMIUM PLASTIC MATRIX STEEL, AND MELTING METHOD AND HEAT TREATMENT METHOD THEREOF
EP2312004A4 (en) HIGHLY RESISTANT STEEL SHEET AND PROCESS FOR PRODUCING MELT STEEL FOR VERY RESISTANT STEEL SHEET
CN106350814B (en) Mould repair method based on laser melting and coating technique
EP2461126A4 (en) ARC FUSION EQUIPMENT AND METHOD FOR MANUFACTURING MOLTEN METAL USING ARC FUSION EQUIPMENT
EP4215627A4 (en) LOW-COST MELT PROCESS FOR POLAR-PURPOSE STEEL USING MOLTEN IRON WITH ULTRA-HIGH PHOSPHORUS CONTENT
EP2492032A4 (en) PROCESS FOR PRODUCING COPPER COMPOSITE MATERIAL FOR ELECTRICAL CONTACTS
EP3450579A4 (en) OXIDE ORE MELTING PROCESS
MA71583A (en) PROCESS FOR THE MANUFACTURE OF MOLTEN PIG IRON IN AN ELECTRIC MELTING FURNACE
MA71590A (en) METHOD FOR PRODUCING PIG IRON IN A PRODUCTION LINE COMPRISING AN ELECTRIC MELTING FURNACE
MA71587A (en) METHOD FOR PRODUCING PIG IRON IN A PRODUCTION LINE COMPRISING AN ELECTRIC MELTING FURNACE
MA71581A (en) PROCESS FOR PRODUCING PIG IRON IN AN ELECTRIC MELTING FURNACE AND ASSOCIATED MELTING FURNACE
MA71586A (en) PROCESS FOR PRODUCING PIG IRON IN AN ELECTRIC MELTING FURNACE AND ASSOCIATED MELTING FURNACE
MA71582A (en) PROCESS FOR PRODUCING PIG IRON IN AN ELECTRIC MELTING FURNACE AND ASSOCIATED FURNACE
UA111829C2 (en) METHOD OF DIRECT MELTING
EP3845671A4 (en) LOW NITROGEN STEEL MELTING PROCESS USING AN ELECTRIC OVEN
MA71594A (en) METHOD FOR PRODUCING PIG IRON IN AN ELECTRIC MELTING FURNACE AND ASSOCIATED ELECTRIC MELTING FURNACE
MA71593A (en) METHOD FOR PRODUCING PIG IRON IN AN ELECTRIC MELTING FURNACE AND ASSOCIATED ELECTRIC MELTING FURNACE
MA71589A (en) METHOD FOR PRODUCING PIG IRON IN AN ELECTRIC MELTING FURNACE AND ASSOCIATED ELECTRIC MELTING FURNACE