BR9510692A - Instalação e processo para a produção de ferro gusa e/ou de ferro esponja. - Google Patents

Instalação e processo para a produção de ferro gusa e/ou de ferro esponja.

Info

Publication number
BR9510692A
BR9510692A BR9510692-8A BR9510692A BR9510692A BR 9510692 A BR9510692 A BR 9510692A BR 9510692 A BR9510692 A BR 9510692A BR 9510692 A BR9510692 A BR 9510692A
Authority
BR
Brazil
Prior art keywords
fluidized bed
bed reactor
iron
installation
production
Prior art date
Application number
BR9510692-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Leopold Werner Dipl Kepplinger
Konstantin Dipl Ing Milionis
Dieter Dipl Ing Siuka
Horst Dipl Ing Wiesinger
Original Assignee
Voest Alpine Ind Anlagen
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 Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Publication of BR9510692A publication Critical patent/BR9510692A/pt

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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Fertilizers (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Catalysts (AREA)
BR9510692-8A 1994-10-17 1995-10-12 Instalação e processo para a produção de ferro gusa e/ou de ferro esponja. BR9510692A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0195894A AT405186B (de) 1994-10-17 1994-10-17 Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm

Publications (1)

Publication Number Publication Date
BR9510692A true BR9510692A (pt) 1999-11-09

Family

ID=3524731

Family Applications (2)

Application Number Title Priority Date Filing Date
BR9510692-8A BR9510692A (pt) 1994-10-17 1995-10-12 Instalação e processo para a produção de ferro gusa e/ou de ferro esponja.
BR9509363A BR9509363A (pt) 1994-10-17 1995-10-12 Instalação e processo para a fabricação de ferro gusa e/ou de esponja de ferro

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR9509363A BR9509363A (pt) 1994-10-17 1995-10-12 Instalação e processo para a fabricação de ferro gusa e/ou de esponja de ferro

Country Status (17)

Country Link
US (2) US5989308A (enExample)
EP (3) EP0787214B1 (enExample)
JP (2) JP3349706B2 (enExample)
KR (1) KR100243930B1 (enExample)
CN (2) CN1042954C (enExample)
AT (3) AT405186B (enExample)
AU (1) AU705078B2 (enExample)
BR (2) BR9510692A (enExample)
CA (1) CA2202917C (enExample)
CZ (2) CZ286819B6 (enExample)
DE (2) DE59503090D1 (enExample)
RU (2) RU2134301C1 (enExample)
SK (2) SK283248B6 (enExample)
TW (1) TW293847B (enExample)
UA (2) UA42787C2 (enExample)
WO (1) WO1996012045A1 (enExample)
ZA (2) ZA958706B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT405186B (de) * 1994-10-17 1999-06-25 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm
AT405840B (de) * 1997-02-11 1999-11-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
DE19711629C2 (de) * 1997-03-20 2000-01-13 Ferrostaal Ag Verfahren und Vorrichtung zur Vorbereitung von Feinerzen für die Direktreduktion
FI103691B1 (fi) * 1998-04-30 1999-08-13 Kvaerner Pulping Oy Leijupetimateriaali, menetelmä sen valmistamiseksi ja menetelmä leijuk errosprosessissa
KR100435439B1 (ko) * 2000-12-20 2004-06-10 주식회사 포스코 일반탄 및 분철광석을 이용한 용철제조설비에 있어서부생슬러지 재활용 장치
US6478841B1 (en) 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
AT410802B (de) * 2001-11-09 2003-08-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur behandlung eines feinteilchenförmigen, insbesondere metallhaltigen, einsatzmateriales
KR101054472B1 (ko) * 2002-12-23 2011-08-04 주식회사 포스코 철광석 및 부원료를 건조 기송하는 용철제조장치 및 그용철제조방법
RU2318024C1 (ru) * 2006-04-13 2008-02-27 ГОУ ВПО "Уральский государственный технический университет УГТУ-УПИ" Способ бескоксовой переработки рудного сырья с получением легированной ванадием стали
AT503593B1 (de) * 2006-04-28 2008-03-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material
AT505490B1 (de) 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
AT507113B1 (de) * 2008-07-17 2010-07-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur energie- und co2-emissionsoptimierten eisenerzeugung
AT509357B1 (de) 2010-01-15 2012-01-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur reduktion von eisenerzhältigen einsatzstoffen oder zur herstellung von roheisen oder flüssigen stahlvorprodukten
CN101892339B (zh) * 2010-07-27 2012-06-27 中冶赛迪工程技术股份有限公司 一种熔融还原装置及方法
EP2821509A1 (de) * 2013-07-01 2015-01-07 Siemens VAI Metals Technologies GmbH Entschwefelung von Gasen bei der Herstellung von Roheisen
WO2015016956A1 (en) * 2013-07-31 2015-02-05 Midrex Technologies, Inc. Reducing iron oxide to metallic iron using natural gas
CN105296698A (zh) * 2014-07-30 2016-02-03 宝山钢铁股份有限公司 一种利用煤气和半焦的熔融还原炼铁方法
WO2017014699A1 (en) * 2015-07-23 2017-01-26 Limastian Narong Method of utilizing furnace off-gas for reduction of iron oxide pellets
ITUA20163986A1 (it) 2016-05-31 2017-12-01 Tenova Spa Metodo ed apparato per la produzione di ghisa, ghisa prodotta secondo detto metodo
CN115652009B (zh) * 2022-09-26 2024-05-24 中国恩菲工程技术有限公司 制备海绵铁的系统和方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1246781B (de) * 1960-04-13 1967-08-10 Renault Zweistufiges Verfahren und Vorrichtung zur direkten Reduktion von feinzerteiltem Eisenerz zu pulverfoermigem Eisen mittels eines reduzierend wirkenden Gasstromes
US4202534A (en) * 1978-04-24 1980-05-13 HICAP Engineering & Development Corp. Method and apparatus for producing metallized iron ore
US4244732A (en) * 1979-03-27 1981-01-13 Kaiser Engineers, Inc. Manufacture of steel from ores containing high phosphorous and other undesirable constituents
AT376241B (de) * 1983-01-03 1984-10-25 Voest Alpine Ag Verfahren zum schmelzen von zumindest teilweise reduziertem eisenerz
JPS6164807A (ja) * 1984-09-03 1986-04-03 Nippon Steel Corp 鉄鉱石の溶融還元方法
DE3626027A1 (de) * 1986-08-01 1988-02-11 Metallgesellschaft Ag Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln
DE3835332A1 (de) * 1988-10-17 1990-04-19 Ralph Weber Verfahren zur herstellung von stahl aus feinerz
US5082251A (en) * 1990-03-30 1992-01-21 Fior De Venezuela Plant and process for fluidized bed reduction of ore
DE4041689C2 (de) * 1990-04-20 1995-11-09 Orinoco Siderurgica Verfahren und Anlage zum Herstellen von flüssigem Stahl aus Eisenoxiden
DE4037977A1 (de) * 1990-11-29 1992-06-11 Voest Alpine Ind Anlagen Verfahren zur herstellung von roheisen bzw. eisenschwamm
AT396255B (de) * 1991-09-19 1993-07-26 Voest Alpine Ind Anlagen Anlage und verfahren zur erzeugung von roheisen und eisenschwamm
DE4131962C2 (de) * 1991-09-25 1998-03-26 Hismelt Corp Pty Ltd Verfahren und Vorrichtung zur Behandlung von heissen Gasen mit Feststoffen in einem Wirbelbett
US5185032A (en) * 1992-05-26 1993-02-09 Fior De Venezuela Process for fluidized bed direct steelmaking
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
AT405186B (de) * 1994-10-17 1999-06-25 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm
US5676732A (en) * 1995-09-15 1997-10-14 Hylsa, S.A. De C.V. Method for producing direct reduced iron utilizing a reducing gas with a high content of carbon monoxide

Also Published As

Publication number Publication date
ATE169344T1 (de) 1998-08-15
ATA195894A (de) 1998-10-15
SK128898A3 (en) 1999-05-07
EP0845541A2 (de) 1998-06-03
CZ107197A3 (en) 1997-07-16
JPH10506679A (ja) 1998-06-30
SK283142B6 (sk) 2003-03-04
CA2202917C (en) 2001-08-07
AU705078B2 (en) 1999-05-13
KR100243930B1 (ko) 2000-03-02
DE59509889D1 (de) 2002-01-10
DE59503090D1 (de) 1998-09-10
RU2134301C1 (ru) 1999-08-10
CN1161062A (zh) 1997-10-01
TW293847B (enExample) 1996-12-21
JP3349706B2 (ja) 2002-11-25
KR970707307A (ko) 1997-12-01
EP0845541A3 (de) 1998-11-04
US6183534B1 (en) 2001-02-06
CA2202917A1 (en) 1996-04-25
CZ292064B6 (cs) 2003-07-16
AT405186B (de) 1999-06-25
UA46829C2 (uk) 2002-06-17
CZ286819B6 (en) 2000-07-12
EP0848068A3 (de) 1998-11-04
SK283248B6 (sk) 2003-04-01
SK48197A3 (en) 1998-04-08
ATE209695T1 (de) 2001-12-15
EP0787214A1 (de) 1997-08-06
CN1065280C (zh) 2001-05-02
ZA958706B (en) 1996-05-22
CN1042954C (zh) 1999-04-14
JP3299935B2 (ja) 2002-07-08
UA42787C2 (uk) 2001-11-15
CN1219596A (zh) 1999-06-16
RU2211865C2 (ru) 2003-09-10
US5989308A (en) 1999-11-23
ZA958707B (en) 1996-05-22
EP0848068B1 (de) 2001-11-28
WO1996012045A1 (de) 1996-04-25
BR9509363A (pt) 1997-11-04
EP0787214B1 (de) 1998-08-05
AU3597195A (en) 1996-05-06
EP0848068A2 (de) 1998-06-17
JP2000026911A (ja) 2000-01-25

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Legal Events

Date Code Title Description
FD5 Application fees: dismissal - article 86 of industrial property law
HIX Notification cancelled
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/10/2015