ITUD990159A0 - Forno per la riduzione diretta di ossidi di ferro - Google Patents

Forno per la riduzione diretta di ossidi di ferro

Info

Publication number
ITUD990159A0
ITUD990159A0 IT99UD000159A ITUD990159A ITUD990159A0 IT UD990159 A0 ITUD990159 A0 IT UD990159A0 IT 99UD000159 A IT99UD000159 A IT 99UD000159A IT UD990159 A ITUD990159 A IT UD990159A IT UD990159 A0 ITUD990159 A0 IT UD990159A0
Authority
IT
Italy
Prior art keywords
furnace
iron oxides
direct reduction
reduction
direct
Prior art date
Application number
IT99UD000159A
Other languages
English (en)
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 IT1999UD000159A priority Critical patent/IT1310772B1/it
Publication of ITUD990159A0 publication Critical patent/ITUD990159A0/it
Priority to PCT/IB2000/001254 priority patent/WO2001018257A1/en
Priority to AU67183/00A priority patent/AU6718300A/en
Publication of ITUD990159A1 publication Critical patent/ITUD990159A1/it
Application granted granted Critical
Publication of IT1310772B1 publication Critical patent/IT1310772B1/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
    • C21B13/02—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
    • 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
    • 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
    • F27B1/20—Arrangements of devices for charging
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0038—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising shakers
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0083—Means for stirring the charge

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)
IT1999UD000159A 1999-09-06 1999-09-06 Forno per la riduzione diretta di ossidi di ferro IT1310772B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT1999UD000159A IT1310772B1 (it) 1999-09-06 1999-09-06 Forno per la riduzione diretta di ossidi di ferro
PCT/IB2000/001254 WO2001018257A1 (en) 1999-09-06 2000-09-05 Furnace for the direct reduction of iron oxides
AU67183/00A AU6718300A (en) 1999-09-06 2000-09-05 Furnace for the direct reduction of iron oxides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999UD000159A IT1310772B1 (it) 1999-09-06 1999-09-06 Forno per la riduzione diretta di ossidi di ferro

Publications (3)

Publication Number Publication Date
ITUD990159A0 true ITUD990159A0 (it) 1999-09-06
ITUD990159A1 ITUD990159A1 (it) 2001-03-06
IT1310772B1 IT1310772B1 (it) 2002-02-22

Family

ID=11423028

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999UD000159A IT1310772B1 (it) 1999-09-06 1999-09-06 Forno per la riduzione diretta di ossidi di ferro

Country Status (3)

Country Link
AU (1) AU6718300A (it)
IT (1) IT1310772B1 (it)
WO (1) WO2001018257A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA111685C2 (uk) * 2012-10-01 2016-05-25 Мідрекс Текнолоджиз, Інк. Пристрій та спосіб для поліпшення однорідності шихти в шахтній печі для комбінованого риформінгу/відновлення
US12084730B2 (en) * 2020-03-24 2024-09-10 Midrex Technologies, Inc. Methods and systems for increasing the carbon content of direct reduced iron in a reduction furnace

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260698B (de) * 1961-12-02 1968-02-08 Elmkalk Und Zementwerke J Schn Austragsrost fuer Schachtoefen mit um waagerechte Achsen schwenkbaren Roststaeben
US3516648A (en) * 1968-06-27 1970-06-23 Cities Service Oil Co Grate for vertical kiln
US4118017A (en) * 1976-01-02 1978-10-03 United States Steel Corporation Shaft furnace design
AT373624B (de) * 1981-12-07 1984-02-10 Voest Alpine Ag Vorrichtung zum austragen eines heissen gutes aus einem stehenden behaelter, insbesondere von eisen- schwamm aus einem schachtofen

Also Published As

Publication number Publication date
ITUD990159A1 (it) 2001-03-06
AU6718300A (en) 2001-04-10
WO2001018257A1 (en) 2001-03-15
IT1310772B1 (it) 2002-02-22

Similar Documents

Publication Publication Date Title
DE60206736D1 (en) 3-(4-amidopyrrol-2-ylmethylidene)-2-indolinon-derivative als protein-kinase inhibitoren
BR9907304B1 (pt) refratÁrio de alumina-magnÉsia-grafita.
DE60007673D1 (de) Metalldichtung
DE69930330D1 (de) Durchlaufwärmebehandlungsofen
ID26954A (id) Tungku pembakaran
IL133760A0 (en) Composition for the treatment of dandruff
GB0105545D0 (en) Boardless iron
IT1302812B1 (it) Forno per la riduzione diretta di ossidi di ferro
EP1218407A4 (en) USES OF KAPPA-CONOTOXIN PVIIA
ITUD990155A0 (it) Forno per la riduzione diretta di ossidi di ferro
ITUD990159A0 (it) Forno per la riduzione diretta di ossidi di ferro
IT1315147B1 (it) Forno per la riduzione diretta di ossidi di ferro
ITUD990160A0 (it) Forno per la riduzione diretta di ossidi di ferro
ITUD990158A0 (it) Forno per la riduzione diretta di ossidi di ferro
ITUD990157A0 (it) Forno per la riduzione diretta di ossidi di ferro
IT1318905B1 (it) Tetto per forno/siviera metallurgico
ITUD990156A0 (it) Dispositivo per la riduzione diretta di ossidi di ferro
GB9816939D0 (en) Refractory brick
GB2356918B (en) Thermal lance
FI981204A0 (fi) Keskuslämmityskattila
ZA200001190B (en) Granulation of slag.
TW375143U (en) Form work structure of combination type
FI981123A0 (fi) Tulisija
UA3432S (uk) Праска
TW380652U (en) Improved structure of the easy palm type iron