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AU2125500A - Direct reduction method for iron oxides with conversion to iron carbide - Google Patents

Direct reduction method for iron oxides with conversion to iron carbide

Info

Publication number
AU2125500A
AU2125500A AU21255/00A AU2125500A AU2125500A AU 2125500 A AU2125500 A AU 2125500A AU 21255/00 A AU21255/00 A AU 21255/00A AU 2125500 A AU2125500 A AU 2125500A AU 2125500 A AU2125500 A AU 2125500A
Authority
AU
Australia
Prior art keywords
iron
conversion
reduction method
direct reduction
carbide
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU21255/00A
Inventor
Gianpietro Benedetti
Henry Bueno
Alessandro Martinis
Milorad Pavlicevic
David Rabascall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
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 Danieli and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Publication of AU2125500A publication Critical patent/AU2125500A/en
Abandoned legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Iron (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
AU21255/00A 1999-02-18 2000-02-08 Direct reduction method for iron oxides with conversion to iron carbide Abandoned AU2125500A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITUD99A0031 1999-02-18
IT1999UD000031A IT1310535B1 (en) 1999-02-18 1999-02-18 DIRECT REDUCTION PROCESS FOR METAL MATERIAL AND RELATED INSTALLATION
PCT/IB2000/000136 WO2000049184A1 (en) 1999-02-18 2000-02-08 Direct reduction method for iron oxides with conversion to iron carbide

Publications (1)

Publication Number Publication Date
AU2125500A true AU2125500A (en) 2000-09-04

Family

ID=11422867

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21255/00A Abandoned AU2125500A (en) 1999-02-18 2000-02-08 Direct reduction method for iron oxides with conversion to iron carbide

Country Status (4)

Country Link
AR (1) AR022624A1 (en)
AU (1) AU2125500A (en)
IT (1) IT1310535B1 (en)
WO (1) WO2000049184A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1310784B1 (en) * 1999-10-11 2002-02-22 Danieli Off Mecc DIRECT REDUCTION EQUIPMENT TO OBTAIN METAL IRON WITH CARBON CARBON CONTENT
ITMI20060158A1 (en) * 2006-01-31 2007-08-01 Danieli Off Mecc PROCESS AND REDUCTION PLANT
SE532975C2 (en) * 2008-10-06 2010-06-01 Luossavaara Kiirunavaara Ab Process for the production of direct-reduced iron
KR20150065728A (en) * 2012-09-14 2015-06-15 뵈스트알파인 스탈 게엠베하 Method for Storing Discontinuously Produced Energy
SE544421C2 (en) * 2020-06-26 2022-05-17 Greeniron H2 Ab Method and device for producing direct reduced metal
KR20240051985A (en) * 2021-09-24 2024-04-22 닛폰세이테츠 가부시키가이샤 Agglomerate and its manufacturing method
SE2351155A1 (en) * 2023-10-09 2025-04-10 Hybrit Development Ab Process and system for production of passivated cold direct reduced iron

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333761A (en) * 1979-10-22 1982-06-08 Midrex Corporation Method for direct reduction of iron using high sulfur gas
US4897113A (en) * 1985-09-23 1990-01-30 Hylsa, S.A. Direct reduction process in reactor with hot discharge
US5296015A (en) * 1990-01-09 1994-03-22 Hylsa S.A. De C.V. Method for the pneumatic transport of large iron-bearing particles
US5387274A (en) * 1993-11-15 1995-02-07 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of iron carbide
US5437708A (en) * 1994-05-04 1995-08-01 Midrex International B.V. Rotterdam, Zurich Branch Iron carbide production in shaft furnace
DE19838368C1 (en) * 1998-08-24 1999-08-12 Ferrostaal Ag Method and installation for reducing iron ore

Also Published As

Publication number Publication date
ITUD990031A1 (en) 2000-08-18
IT1310535B1 (en) 2002-02-18
WO2000049184A1 (en) 2000-08-24
AR022624A1 (en) 2002-09-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase