IT1310535B1 - Procedimento di riduzione diretta di materiale metallicoe relativo impianto - Google Patents

Procedimento di riduzione diretta di materiale metallicoe relativo impianto

Info

Publication number
IT1310535B1
IT1310535B1 IT1999UD000031A ITUD990031A IT1310535B1 IT 1310535 B1 IT1310535 B1 IT 1310535B1 IT 1999UD000031 A IT1999UD000031 A IT 1999UD000031A IT UD990031 A ITUD990031 A IT UD990031A IT 1310535 B1 IT1310535 B1 IT 1310535B1
Authority
IT
Italy
Prior art keywords
metal material
reduction process
direct reduction
related installation
installation
Prior art date
Application number
IT1999UD000031A
Other languages
English (en)
Inventor
Gianpietro Benedetti
Henry Bueno
David Rabascall
Milorad Pavlicevic
Alessandro Martinis
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
Priority to IT1999UD000031A priority Critical patent/IT1310535B1/it
Priority to AU21255/00A priority patent/AU2125500A/en
Priority to PCT/IB2000/000136 priority patent/WO2000049184A1/en
Priority to ARP000100685A priority patent/AR022624A1/es
Publication of ITUD990031A1 publication Critical patent/ITUD990031A1/it
Application granted granted Critical
Publication of IT1310535B1 publication Critical patent/IT1310535B1/it

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)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Iron (AREA)
IT1999UD000031A 1999-02-18 1999-02-18 Procedimento di riduzione diretta di materiale metallicoe relativo impianto IT1310535B1 (it)

Priority Applications (4)

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
AU21255/00A AU2125500A (en) 1999-02-18 2000-02-08 Direct reduction method for iron oxides with conversion to iron carbide
PCT/IB2000/000136 WO2000049184A1 (en) 1999-02-18 2000-02-08 Direct reduction method for iron oxides with conversion to iron carbide
ARP000100685A AR022624A1 (es) 1999-02-18 2000-02-17 Metodo de reduccion directa para material metalico y planta relacionada

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 (2)

Publication Number Publication Date
ITUD990031A1 ITUD990031A1 (it) 2000-08-18
IT1310535B1 true IT1310535B1 (it) 2002-02-18

Family

ID=11422867

Family Applications (1)

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

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 (5)

* 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
JP2015534604A (ja) * 2012-09-14 2015-12-03 フェストアルピネ シュタール ゲーエムベーハーＶｏｅｓｔａｌｐｉｎｅ Ｓｔａｈｌ Ｇｍｂｈ 不連続に作り出されるエネルギの貯蔵方法
KR20240051985A (ko) * 2021-09-24 2024-04-22 닛폰세이테츠 가부시키가이샤 괴성광 및 그 제조 방법

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
WO2000049184A1 (en) 2000-08-24
ITUD990031A1 (it) 2000-08-18
AU2125500A (en) 2000-09-04
AR022624A1 (es) 2002-09-04

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