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IT1310768B1 - Forno per la riduzione diretta di ossidi di ferro - Google Patents

Forno per la riduzione diretta di ossidi di ferro

Info

Publication number
IT1310768B1
IT1310768B1 IT1999UD000155A ITUD990155A IT1310768B1 IT 1310768 B1 IT1310768 B1 IT 1310768B1 IT 1999UD000155 A IT1999UD000155 A IT 1999UD000155A IT UD990155 A ITUD990155 A IT UD990155A IT 1310768 B1 IT1310768 B1 IT 1310768B1
Authority
IT
Italy
Prior art keywords
oven
iron oxides
direct reduction
reduction
direct
Prior art date
Application number
IT1999UD000155A
Other languages
English (en)
Italian (it)
Inventor
Alfredo Poloni
Milorad Pavlicevic
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 IT1999UD000155A priority Critical patent/IT1310768B1/it
Publication of ITUD990155A0 publication Critical patent/ITUD990155A0/it
Priority to RU2002108711/02A priority patent/RU2244753C2/ru
Priority to AU67186/00A priority patent/AU6718600A/en
Priority to PCT/IB2000/001257 priority patent/WO2001018259A1/fr
Priority to EP00954834A priority patent/EP1212471A1/fr
Priority to BR0013790-1A priority patent/BR0013790A/pt
Priority to MXPA02002413A priority patent/MXPA02002413A/es
Publication of ITUD990155A1 publication Critical patent/ITUD990155A1/it
Application granted granted Critical
Publication of IT1310768B1 publication Critical patent/IT1310768B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/02—Supplying steam, vapour, gases or liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General 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)
IT1999UD000155A 1999-09-06 1999-09-06 Forno per la riduzione diretta di ossidi di ferro IT1310768B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT1999UD000155A IT1310768B1 (it) 1999-09-06 1999-09-06 Forno per la riduzione diretta di ossidi di ferro
RU2002108711/02A RU2244753C2 (ru) 1999-09-06 2000-09-05 Печь для прямого восстановления оксидов железа
AU67186/00A AU6718600A (en) 1999-09-06 2000-09-05 Furnace for the direct reduction of iron oxides
PCT/IB2000/001257 WO2001018259A1 (fr) 1999-09-06 2000-09-05 Four de reduction directe pour oxydes de fer
EP00954834A EP1212471A1 (fr) 1999-09-06 2000-09-05 Four de reduction directe pour oxydes de fer
BR0013790-1A BR0013790A (pt) 1999-09-06 2000-09-05 Forno para redução direta de óxidos de ferro
MXPA02002413A MXPA02002413A (es) 1999-09-06 2000-09-05 Horno para la reduccion directa de oxidos de hierro.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999UD000155A IT1310768B1 (it) 1999-09-06 1999-09-06 Forno per la riduzione diretta di ossidi di ferro

Publications (3)

Publication Number Publication Date
ITUD990155A0 ITUD990155A0 (it) 1999-09-06
ITUD990155A1 ITUD990155A1 (it) 2001-03-06
IT1310768B1 true IT1310768B1 (it) 2002-02-22

Family

ID=11423024

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999UD000155A IT1310768B1 (it) 1999-09-06 1999-09-06 Forno per la riduzione diretta di ossidi di ferro

Country Status (7)

Country Link
EP (1) EP1212471A1 (fr)
AU (1) AU6718600A (fr)
BR (1) BR0013790A (fr)
IT (1) IT1310768B1 (fr)
MX (1) MXPA02002413A (fr)
RU (1) RU2244753C2 (fr)
WO (1) WO2001018259A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10205660B4 (de) * 2002-02-12 2010-11-25 Sms Siemag Aktiengesellschaft Verfarhen und Vorrichtung zur kontinuierlichen Stahlherstellung unter Einsatz von metallischen Einsatzmaterial
CN100577819C (zh) * 2007-08-23 2010-01-06 吴镝 内旋式煅烧炉

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1223457A (fr) * 1958-01-22 1960-06-17 Elektrokemisk As Procédé pour la réduction d'oxydes métalliques et dispositif pour sa mise en oeuvre
US4046557A (en) * 1975-09-08 1977-09-06 Midrex Corporation Method for producing metallic iron particles
US4032120A (en) * 1975-11-10 1977-06-28 Midrex Corporation Apparatus for direct reduction of sulfur-containing iron ore
US4029220A (en) * 1975-11-28 1977-06-14 Greaves Melvin J Distributor means for charging particulate material into receptacles
DD237712B1 (de) * 1985-01-11 1988-05-04 Zementind Rationalisierung Vorrichtung zur regulierung der inneren vorgaenge im schachtvorwaermer
US4752329A (en) * 1986-03-21 1988-06-21 Midrex International B.V. Rotterdam, Zurich Branch Apparatus and method for increasing carbon content of hot directly reduced iron
US4900356A (en) * 1986-04-17 1990-02-13 Midrex International B.V. Process and apparatus for producing metallized pellets and scrubbing spent reducing gas
US5210962A (en) * 1991-09-13 1993-05-18 Jones Jr John B Vertical shaft processor

Also Published As

Publication number Publication date
WO2001018259A1 (fr) 2001-03-15
ITUD990155A0 (it) 1999-09-06
ITUD990155A1 (it) 2001-03-06
MXPA02002413A (es) 2005-06-20
AU6718600A (en) 2001-04-10
RU2244753C2 (ru) 2005-01-20
BR0013790A (pt) 2002-05-14
EP1212471A1 (fr) 2002-06-12

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