MA71453A - PROCESS FOR THE DIRECT REDUCTION OF IRON OXIDE-BASED MATERIAL FOR THE PRODUCTION OF STEEL, SPONGE IRON OR CAST IRON - Google Patents

PROCESS FOR THE DIRECT REDUCTION OF IRON OXIDE-BASED MATERIAL FOR THE PRODUCTION OF STEEL, SPONGE IRON OR CAST IRON

Info

Publication number
MA71453A
MA71453A MA71453A MA71453A MA71453A MA 71453 A MA71453 A MA 71453A MA 71453 A MA71453 A MA 71453A MA 71453 A MA71453 A MA 71453A MA 71453 A MA71453 A MA 71453A
Authority
MA
Morocco
Prior art keywords
iron
steel
production
based material
direct reduction
Prior art date
Application number
MA71453A
Other languages
French (fr)
Inventor
Silvio RANCATI
Original Assignee
I-Smelt S.R.L.
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 I-Smelt S.R.L. filed Critical I-Smelt S.R.L.
Publication of MA71453A publication Critical patent/MA71453A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • 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
    • 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
    • C22B1/16—Sintering; Agglomerating
    • 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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
    • 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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
MA71453A 2022-07-11 2023-07-11 PROCESS FOR THE DIRECT REDUCTION OF IRON OXIDE-BASED MATERIAL FOR THE PRODUCTION OF STEEL, SPONGE IRON OR CAST IRON MA71453A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102022000014527A IT202200014527A1 (en) 2022-07-11 2022-07-11 PROCEDURE FOR THE DIRECT REDUCTION OF IRON OXIDE-BASED MATERIAL FOR THE PRODUCTION OF STEEL, SPONGE IRON OR CAST IRON
PCT/IB2023/057092 WO2024013653A1 (en) 2022-07-11 2023-07-11 Method for direct reduction of iron oxide-based material for the production of steel, iron sponge or cast iron
EP23751080.5A EP4555111A1 (en) 2022-07-11 2023-07-11 Method for direct reduction of iron oxide-based material for the production of steel, iron sponge or cast iron

Publications (1)

Publication Number Publication Date
MA71453A true MA71453A (en) 2025-04-30

Family

ID=83355106

Family Applications (1)

Application Number Title Priority Date Filing Date
MA71453A MA71453A (en) 2022-07-11 2023-07-11 PROCESS FOR THE DIRECT REDUCTION OF IRON OXIDE-BASED MATERIAL FOR THE PRODUCTION OF STEEL, SPONGE IRON OR CAST IRON

Country Status (4)

Country Link
EP (1) EP4555111A1 (en)
IT (1) IT202200014527A1 (en)
MA (1) MA71453A (en)
WO (1) WO2024013653A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6409964B1 (en) 1999-11-01 2002-06-25 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Cold bonded iron particulate pellets
US7632330B2 (en) * 2006-03-13 2009-12-15 Michigan Technological University Production of iron using environmentally-benign renewable or recycled reducing agents
DE102012109284A1 (en) * 2012-09-14 2014-03-20 Voestalpine Stahl Gmbh Producing steel, comprises reducing iron ore with hydrogen, processing the obtained intermediate product from reduced iron ore and optionally metallurgically further processing the impurities
DE112021001757T5 (en) 2020-03-20 2023-01-05 Technological Resources Pty. Limited Iron directly reduced using biomass
LU101759B1 (en) * 2020-04-24 2021-10-25 Wurth Paul Sa Method for supplying raw material to a sinter plant
AU2021278375A1 (en) 2020-05-25 2022-12-08 Technological Resources Pty. Limited Biomass direct reduced iron
SE545311C2 (en) * 2020-11-25 2023-06-27 Hybrit Development Ab Process for the production of carburized sponge iron

Also Published As

Publication number Publication date
WO2024013653A1 (en) 2024-01-18
IT202200014527A1 (en) 2024-01-11
EP4555111A1 (en) 2025-05-21

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