IT1302814B1 - Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro - Google Patents

Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro

Info

Publication number
IT1302814B1
IT1302814B1 ITUD980215A IT1302814B1 IT 1302814 B1 IT1302814 B1 IT 1302814B1 IT UD980215 A ITUD980215 A IT UD980215A IT 1302814 B1 IT1302814 B1 IT 1302814B1
Authority
IT
Italy
Prior art keywords
procedure
steel
production
iron oxides
direct reduction
Prior art date
Application number
Other languages
English (en)
Inventor
Gianpietro Benedetti
Milorad Pavlicevic
Alessandro Martinis
Matteo Vittorio Losciale
David Rabascal
Henry Bueno
Original Assignee
Danieli & C Ohg Sp
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 & C Ohg Sp filed Critical Danieli & C Ohg Sp
Priority to IT000215 priority Critical patent/IT1302814B1/it
Priority to AU12911/00A priority patent/AU1291100A/en
Priority to PCT/IB1999/001924 priority patent/WO2000036160A1/en
Priority to ARP990106286 priority patent/AR021611A1/es
Publication of ITUD980215A1 publication Critical patent/ITUD980215A1/it
Application granted granted Critical
Publication of IT1302814B1 publication Critical patent/IT1302814B1/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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Compounds Of Iron (AREA)
IT000215 1998-12-11 1998-12-11 Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro IT1302814B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000215 IT1302814B1 (it) 1998-12-11 1998-12-11 Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro
AU12911/00A AU1291100A (en) 1998-12-11 1999-12-02 Method and integrated plant for the production of steel by means of direct reduction or iron oxides
PCT/IB1999/001924 WO2000036160A1 (en) 1998-12-11 1999-12-02 Method and integrated plant for the production of steel by means of direct reduction or iron oxides
ARP990106286 AR021611A1 (es) 1998-12-11 1999-12-09 Metodo y planta integrada relativa para la produccion de acero por medio de la reduccion directa de oxidos de hierro

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000215 IT1302814B1 (it) 1998-12-11 1998-12-11 Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro

Publications (2)

Publication Number Publication Date
ITUD980215A1 ITUD980215A1 (it) 2000-06-11
IT1302814B1 true IT1302814B1 (it) 2000-09-29

Family

ID=11422798

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000215 IT1302814B1 (it) 1998-12-11 1998-12-11 Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro

Country Status (4)

Country Link
AR (1) AR021611A1 (it)
AU (1) AU1291100A (it)
IT (1) IT1302814B1 (it)
WO (1) WO2000036160A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60321221D1 (de) 2002-12-21 2008-07-03 Posco Pohang Vorrichtung zur herstellung von schmelzflüssigem eisen durch heissverdichtung von feinem, direkt reduzierten eisen und kalzinierten zusatzstoffen und verfahren zu dessen verwendung
IT201900002081A1 (it) * 2019-02-13 2020-08-13 Danieli Off Mecc Impianto di riduzione diretta e relativo processo
US11788159B2 (en) * 2020-03-24 2023-10-17 Midrex Technologies, Inc. Integration of DR plant and electric DRI melting furnace for producing high performance iron

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270739A (en) * 1979-10-22 1981-06-02 Midrex Corporation Apparatus for direct reduction of iron using high sulfur gas
US4725309A (en) * 1986-03-17 1988-02-16 Hylsa, S.A. Method and apparatus for producing hot direct reduced iron
US4826429A (en) * 1986-12-22 1989-05-02 Kennedy Van Saun Corporation Apparatus for uniformly cooling pyroprocessed particulate material
DE4041689C2 (de) * 1990-04-20 1995-11-09 Orinoco Siderurgica Verfahren und Anlage zum Herstellen von flüssigem Stahl aus Eisenoxiden

Also Published As

Publication number Publication date
AU1291100A (en) 2000-07-03
AR021611A1 (es) 2002-07-31
WO2000036160A1 (en) 2000-06-22
ITUD980215A1 (it) 2000-06-11

Similar Documents

Publication Publication Date Title
EP1413639A4 (en) HIGH RESISTANCE STEEL MATERIAL AND METHOD FOR PRODUCING STEEL PIPES USING THE SAME
ATA5872001A (de) Kaltarbeitsstahllegierung zur pulvermetallurgischen herstellung von teilen
IT1267464B1 (it) Procedimento per la produzione di carburo di ferro.
ITMI20020567A1 (it) Processo per la preparazione di ossidi di ferro
AU2086700A (en) Process of the production of high-carbon cast steels intended for wearing parts
IT1302811B1 (it) Procedimento e relativo apparato per la riduzione direttadi ossidi di ferro
HK1040232A1 (zh) 氧化鐵的生產方法及其用途
GC0000304A (en) Installation and process for the preparation of urea
DE60016264D1 (de) Direktmetallherstellung von teilen
IT1302814B1 (it) Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro
DE50102265D1 (de) Anlage zur herstellung von stahl
ITMI991960A0 (it) Procedimento ed impianto per produrre ferro specialmente acciaio
ITMI20010932A0 (it) Formulazioni contenenti minerali di ferro per il trattamento topico di alterazioni bioenergetiche ed elettromagnetiche
ITMI981644A0 (it) Perfezionamenti alle ghiere metalliche autofrenanti e procedimenti per la loro produzione
IT1302813B1 (it) Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento
IT1313563B1 (it) Testina per l'applicazione di collante in zone prestabilite diprodotti in genere.
ITRE990086A0 (it) Impianto di laminazione per la formazione di scaglie.
GB2364715B (en) Heat resistant steel casting and method of manufacturing the same
ITUD990155A0 (it) Forno per la riduzione diretta di ossidi di ferro
FI20012552A (fi) Metallikarbonaatin valmistusmenetelmä
AU2000254082A1 (en) Composition and method for the production of multiphase steels
ITMI20020035A0 (it) Filiera per la trafilatura di vergelle di ferro e di acciaio
IT1303748B1 (it) Procedimento e impianto per la realizzazione di falde di fibresintetiche o filamenti continui a tenacita' elevata, falde ottenute
ITMI20000130V0 (it) Valvola di gas di sicurezza con accoppiamento dell'elettromagnete
ITUD990160A0 (it) Forno per la riduzione diretta di ossidi di ferro

Legal Events

Date Code Title Description
0001 Granted