IT1310772B1 - Forno per la riduzione diretta di ossidi di ferro - Google Patents

Forno per la riduzione diretta di ossidi di ferro

Info

Publication number
IT1310772B1
IT1310772B1 IT1999UD000159A ITUD990159A IT1310772B1 IT 1310772 B1 IT1310772 B1 IT 1310772B1 IT 1999UD000159 A IT1999UD000159 A IT 1999UD000159A IT UD990159 A ITUD990159 A IT UD990159A IT 1310772 B1 IT1310772 B1 IT 1310772B1
Authority
IT
Italy
Prior art keywords
oven
iron oxides
direct reduction
reduction
direct
Prior art date
Application number
IT1999UD000159A
Other languages
English (en)
Inventor
Milorad Pavlicevic
Alfredo Poloni
Gianni Burba
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 peculiar to 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 peculiar to 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 ITUD990159A0 (it) 1999-09-06
ITUD990159A1 ITUD990159A1 (it) 2001-03-06
IT1310772B1 true 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
US20210301358A1 (en) * 2020-03-24 2021-09-30 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
WO2001018257A1 (en) 2001-03-15
AU6718300A (en) 2001-04-10
ITUD990159A0 (it) 1999-09-06
ITUD990159A1 (it) 2001-03-06

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