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AR022624A1 - Metodo de reduccion directa para material metalico y planta relacionada - Google Patents

Metodo de reduccion directa para material metalico y planta relacionada

Info

Publication number
AR022624A1
AR022624A1 ARP000100685A ARP000100685A AR022624A1 AR 022624 A1 AR022624 A1 AR 022624A1 AR P000100685 A ARP000100685 A AR P000100685A AR P000100685 A ARP000100685 A AR P000100685A AR 022624 A1 AR022624 A1 AR 022624A1
Authority
AR
Argentina
Prior art keywords
reactor
metallic material
direct reduction
zone
metal material
Prior art date
Application number
ARP000100685A
Other languages
English (en)
Spanish (es)
Original Assignee
Danieli Off Mecc
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 Off Mecc filed Critical Danieli Off Mecc
Publication of AR022624A1 publication Critical patent/AR022624A1/es

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)
  • Manufacture Of Iron (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Carbon And Carbon Compounds (AREA)
ARP000100685A 1999-02-18 2000-02-17 Metodo de reduccion directa para material metalico y planta relacionada AR022624A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999UD000031A IT1310535B1 (it) 1999-02-18 1999-02-18 Procedimento di riduzione diretta di materiale metallicoe relativo impianto

Publications (1)

Publication Number Publication Date
AR022624A1 true AR022624A1 (es) 2002-09-04

Family

ID=11422867

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000100685A AR022624A1 (es) 1999-02-18 2000-02-17 Metodo de reduccion directa para material metalico y planta relacionada

Country Status (4)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1310784B1 (it) * 1999-10-11 2002-02-22 Danieli Off Mecc Apparecchiatura di riduzione diretta per ottenere ferro metallico conalto contenuto di carbonio in forma di carburo
ITMI20060158A1 (it) * 2006-01-31 2007-08-01 Danieli Off Mecc Processo ed impianto di riduzione
SE532975C2 (sv) * 2008-10-06 2010-06-01 Luossavaara Kiirunavaara Ab Förfarande för produktion av direktreducerat järn
KR20150053809A (ko) * 2012-09-14 2015-05-18 뵈스트알파인 스탈 게엠베하 직접 환원 시스템용 공정 가스 가열 방법
SE544421C2 (en) * 2020-06-26 2022-05-17 Greeniron H2 Ab Method and device for producing direct reduced metal
EP4407054A4 (en) 2021-09-24 2025-06-25 Nippon Steel Corporation AGGLOMERIZED ORE AND METHOD FOR ITS PRODUCTION
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 (de) * 1998-08-24 1999-08-12 Ferrostaal Ag Verfahren und Vorrichtung zum Betreiben eines Reaktors zur Reduktion von Eisenerzen

Also Published As

Publication number Publication date
ITUD990031A1 (it) 2000-08-18
IT1310535B1 (it) 2002-02-18
WO2000049184A1 (en) 2000-08-24
AU2125500A (en) 2000-09-04

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