MX2009013670A - Procedimiento y dispositivo para la produccion de hierro esponjoso. - Google Patents

Procedimiento y dispositivo para la produccion de hierro esponjoso.

Info

Publication number
MX2009013670A
MX2009013670A MX2009013670A MX2009013670A MX2009013670A MX 2009013670 A MX2009013670 A MX 2009013670A MX 2009013670 A MX2009013670 A MX 2009013670A MX 2009013670 A MX2009013670 A MX 2009013670A MX 2009013670 A MX2009013670 A MX 2009013670A
Authority
MX
Mexico
Prior art keywords
reducing gas
producing iron
iron sponge
reduction shaft
reduction
Prior art date
Application number
MX2009013670A
Other languages
English (en)
Inventor
Bogdan Vuletic
Original Assignee
Siemens Vai Metals Tech Gmbh
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 Siemens Vai Metals Tech Gmbh filed Critical Siemens Vai Metals Tech Gmbh
Publication of MX2009013670A publication Critical patent/MX2009013670A/es

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
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B15/10—Arrangements of air or gas supply devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

Procedimiento y dispositivo para producir hierro esponjoso a partir de un material en trozos que contiene óxido de hierro mediante reducción directa en una cámara de reducción (1) con la utilización de un gas reductor, en el que mediante múltiples canales distribuidores de gas reductor (2), tipo estrella o dispuestos en paralelo entre sí, todo el gas reductor es introducido distribuido de forma uniforme en toda la sección transversal de la cámara de reducción y, preferentemente, en el cuarto inferior de la cámara de reducción (1).
MX2009013670A 2007-06-28 2008-06-10 Procedimiento y dispositivo para la produccion de hierro esponjoso. MX2009013670A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0100307A AT505490B1 (de) 2007-06-28 2007-06-28 Verfahren und vorrichtung zur erzeugung von eisenschwamm
PCT/EP2008/004623 WO2009000409A1 (de) 2007-06-28 2008-06-10 Verfahren und vorrichtung zur erzeugung von eisenschwamm

Publications (1)

Publication Number Publication Date
MX2009013670A true MX2009013670A (es) 2010-03-30

Family

ID=39661412

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009013670A MX2009013670A (es) 2007-06-28 2008-06-10 Procedimiento y dispositivo para la produccion de hierro esponjoso.

Country Status (20)

Country Link
US (2) US8124005B2 (es)
EP (1) EP2173915B1 (es)
JP (1) JP2010531389A (es)
KR (1) KR101424161B1 (es)
CN (1) CN101688259B (es)
AR (1) AR067193A1 (es)
AT (2) AT505490B1 (es)
AU (1) AU2008267440B2 (es)
BR (1) BRPI0813231B1 (es)
CA (1) CA2693003C (es)
CL (1) CL2008001882A1 (es)
DE (1) DE502008002494D1 (es)
MX (1) MX2009013670A (es)
MY (1) MY152136A (es)
PL (1) PL2173915T3 (es)
RU (1) RU2465335C2 (es)
TW (1) TW200923104A (es)
UA (1) UA97668C2 (es)
WO (1) WO2009000409A1 (es)
ZA (1) ZA200908506B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6312433B2 (ja) 2010-05-27 2018-04-18 メルク パテント ゲーエムベーハー フォトルミネセント化合物を備えるアレイを具備する装置
EP2653568A1 (de) 2012-04-18 2013-10-23 Siemens VAI Metals Technologies GmbH Vorrichtung und Verfahren zur Flächenbegasung in einem Reduktionsreaktorschacht
EP3486335A1 (de) 2017-11-15 2019-05-22 Primetals Technologies Austria GmbH Reduktionsgaszufuhr für direktreduktion
ES2938720T3 (es) 2019-03-08 2023-04-14 Maerz Ofenbau Procedimiento y horno de cuba para la cocción de material que contiene carbonato en un horno de cuba
SE546071C2 (en) * 2021-11-30 2024-05-07 Hybrit Dev Ab A system for direct reduction of iron ore to sponge iron

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* Cited by examiner, † Cited by third party
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GB2016124B (en) 1978-03-11 1982-06-09 Hamburger Stahlwerke Gmbh Rocess and apparatus for the direct reduction of iron ores
DE2810657C2 (de) 1978-03-11 1980-01-24 Hamburger Stahlwerke Gmbh, 2103 Hamburg Verfahren zur Direktreduktion von Eisenerzen
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AT382166B (de) 1985-05-13 1987-01-26 Voest Alpine Ag Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material
US4725309A (en) 1986-03-17 1988-02-16 Hylsa, S.A. Method and apparatus for producing hot direct 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
US4826429A (en) 1986-12-22 1989-05-02 Kennedy Van Saun Corporation Apparatus for uniformly cooling pyroprocessed particulate material
AT387037B (de) 1987-06-15 1988-11-25 Voest Alpine Ag Schachtofen zur thermischen behandlung von einsatzstoffen mit gasfoermigen medien
US5064467A (en) 1987-11-02 1991-11-12 C.V.G. Siderurgica Del Orinoco, C.A. Method and apparatus for the direct reduction of iron
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AT406299B (de) 1996-11-12 2000-03-27 Voest Alpine Ind Anlagen Vorrichtung zum austragen bzw. durchmischen von stückigem gut
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KR100449666B1 (ko) * 2000-12-23 2004-09-21 주식회사 포스코 코렉스 공정을 이용한 용선제조방법

Also Published As

Publication number Publication date
RU2465335C2 (ru) 2012-10-27
CN101688259A (zh) 2010-03-31
MY152136A (en) 2014-08-15
DE502008002494D1 (de) 2011-03-10
US8124005B2 (en) 2012-02-28
AU2008267440A1 (en) 2008-12-31
US8361190B2 (en) 2013-01-29
KR20100025557A (ko) 2010-03-09
ZA200908506B (en) 2011-02-23
CA2693003A1 (en) 2008-12-31
PL2173915T3 (pl) 2011-06-30
TW200923104A (en) 2009-06-01
AU2008267440B2 (en) 2011-11-17
UA97668C2 (uk) 2012-03-12
EP2173915B1 (de) 2011-01-26
KR101424161B1 (ko) 2014-08-01
AR067193A1 (es) 2009-09-30
BRPI0813231A8 (pt) 2016-05-31
CA2693003C (en) 2016-06-07
CN101688259B (zh) 2012-08-15
AT505490A1 (de) 2009-01-15
ATE497025T1 (de) 2011-02-15
WO2009000409A1 (de) 2008-12-31
US20120118107A1 (en) 2012-05-17
CL2008001882A1 (es) 2009-01-09
JP2010531389A (ja) 2010-09-24
BRPI0813231A2 (pt) 2014-12-23
US20100192729A1 (en) 2010-08-05
RU2010102735A (ru) 2011-08-20
AT505490B1 (de) 2009-12-15
BRPI0813231B1 (pt) 2016-09-06
EP2173915A1 (de) 2010-04-14

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