UA130964C2 - Спосіб виробництва розплавленого ливарного чавуну в електроплавильній печі та сталі з нього - Google Patents

Спосіб виробництва розплавленого ливарного чавуну в електроплавильній печі та сталі з нього

Info

Publication number
UA130964C2
UA130964C2 UAA202500884A UAA202500884A UA130964C2 UA 130964 C2 UA130964 C2 UA 130964C2 UA A202500884 A UAA202500884 A UA A202500884A UA A202500884 A UAA202500884 A UA A202500884A UA 130964 C2 UA130964 C2 UA 130964C2
Authority
UA
Ukraine
Prior art keywords
iron
product
steelmaking
slag
cast iron
Prior art date
Application number
UAA202500884A
Other languages
English (en)
Ukrainian (uk)
Inventor
Жан-Крістоф Юбер
Метью Санчес
Саймон П'єр Деплешен
Original Assignee
Арселорміттал
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 Арселорміттал filed Critical Арселорміттал
Publication of UA130964C2 publication Critical patent/UA130964C2/uk

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)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
UAA202500884A 2022-07-29 2023-07-20 Спосіб виробництва розплавленого ливарного чавуну в електроплавильній печі та сталі з нього UA130964C2 (uk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2022/057045 WO2024023567A1 (fr) 2022-07-29 2022-07-29 Procédé pour la fabrication de fonte brute en fusion dans une unité de fusion électrique
PCT/IB2023/057406 WO2024023660A1 (fr) 2022-07-29 2023-07-20 Procédé de fabrication de fonte brute fondue dans une unité de fusion électrique

Publications (1)

Publication Number Publication Date
UA130964C2 true UA130964C2 (uk) 2026-06-24

Family

ID=82932702

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA202500884A UA130964C2 (uk) 2022-07-29 2023-07-20 Спосіб виробництва розплавленого ливарного чавуну в електроплавильній печі та сталі з нього

Country Status (11)

Country Link
EP (1) EP4562201A1 (fr)
JP (1) JP2025524806A (fr)
KR (1) KR20250024060A (fr)
CN (1) CN119487219A (fr)
AU (1) AU2023313102B2 (fr)
CA (1) CA3257848A1 (fr)
MA (1) MA71602A (fr)
MX (1) MX2025001167A (fr)
UA (1) UA130964C2 (fr)
WO (2) WO2024023567A1 (fr)
ZA (1) ZA202408551B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4644574A1 (fr) * 2024-04-30 2025-11-05 ThyssenKrupp Steel Europe AG Procédé de fabrication d'une fonte brute en fusion contenant du phosphore

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 (ja) * 1997-09-01 2004-03-22 株式会社神戸製鋼所 製鉄・製鋼法
AT406272B (de) * 1997-11-10 2000-03-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von direkt reduziertem eisen, flüssigem roheisen und stahl sowie anlage zur durchführung des verfahrens
WO2014190391A1 (fr) * 2013-08-19 2014-12-04 Gomez Rodolfo Antonio M Procédé de production et de réduction d'une briquette d'oxyde de fer
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
CA3257848A1 (fr) 2024-02-01
CN119487219A (zh) 2025-02-18
MX2025001167A (es) 2025-03-07
KR20250024060A (ko) 2025-02-18
JP2025524806A (ja) 2025-08-01
ZA202408551B (en) 2025-12-17
WO2024023660A1 (fr) 2024-02-01
MA71602A (fr) 2025-05-30
EP4562201A1 (fr) 2025-06-04
AU2023313102B2 (en) 2026-05-14
WO2024023567A1 (fr) 2024-02-01
AU2023313102A1 (en) 2024-11-28