BR9509874A - Processo para produzir ferro-gusa fundido ou pré-produtos em aço líquido e instalação para conduzir o processo - Google Patents

Processo para produzir ferro-gusa fundido ou pré-produtos em aço líquido e instalação para conduzir o processo

Info

Publication number
BR9509874A
BR9509874A BR9509874A BR9509874A BR9509874A BR 9509874 A BR9509874 A BR 9509874A BR 9509874 A BR9509874 A BR 9509874A BR 9509874 A BR9509874 A BR 9509874A BR 9509874 A BR9509874 A BR 9509874A
Authority
BR
Brazil
Prior art keywords
iron
stage
reducing gas
subsequently
pct
Prior art date
Application number
BR9509874A
Other languages
English (en)
Inventor
Leopoldo Werner Kepplinger
Felix Wallner
Johannes Leopold Schenk
Original Assignee
Voest Alpine Ind Anlagen
Pohang Iron & Stell Co Ltd
Res Inst Ind Science & Tech
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, Pohang Iron & Stell Co Ltd, Res Inst Ind Science & Tech filed Critical Voest Alpine Ind Anlagen
Publication of BR9509874A publication Critical patent/BR9509874A/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
    • C21B13/14—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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Inorganic Fibers (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR9509874A 1995-10-10 1996-10-08 Processo para produzir ferro-gusa fundido ou pré-produtos em aço líquido e instalação para conduzir o processo BR9509874A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0168195A AT406485B (de) 1995-10-10 1995-10-10 Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und anlage zur durchführung des verfahrens
PCT/AT1996/000191 WO1997013880A1 (de) 1995-10-10 1996-10-08 Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und anlage zur durchführung des verfahrens

Publications (1)

Publication Number Publication Date
BR9509874A true BR9509874A (pt) 1997-09-30

Family

ID=3518698

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9509874A BR9509874A (pt) 1995-10-10 1996-10-08 Processo para produzir ferro-gusa fundido ou pré-produtos em aço líquido e instalação para conduzir o processo

Country Status (16)

Country Link
US (1) US5961690A (pt)
EP (1) EP0796350B1 (pt)
JP (1) JPH10510591A (pt)
KR (1) KR100246631B1 (pt)
CN (1) CN1166861A (pt)
AT (2) AT406485B (pt)
AU (1) AU695624B2 (pt)
BR (1) BR9509874A (pt)
CA (1) CA2207413C (pt)
CZ (1) CZ175497A3 (pt)
DE (1) DE59605304D1 (pt)
RU (1) RU2125613C1 (pt)
SK (1) SK73297A3 (pt)
UA (1) UA39143C2 (pt)
WO (1) WO1997013880A1 (pt)
ZA (1) ZA968497B (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT405521B (de) 1996-05-17 1999-09-27 Voest Alpine Ind Anlagen Verfahren zum behandeln teilchenförmigen materials im wirbelschichtverfahren sowie gefäss und anlage zur durchführung des verfahrens
KR100236194B1 (ko) * 1997-12-20 1999-12-15 이구택 분철광석의 2단 유동층식 예비환원장치
US6379421B1 (en) * 1999-02-25 2002-04-30 Hylsa S.A. De C.V. Method and apparatus removing undesirable metals from iron-containing materials
UA70348C2 (uk) * 1999-11-04 2004-10-15 Пхохан Айрон Енд Стіл Ко., Лтд. Відновний реактор з псевдозрідженим шаром і спосіб стабілізації псевдозрідженого шару у такому реакторі
KR100332924B1 (ko) * 1999-12-20 2002-04-20 이구택 분철광석의 점착을 방지할 수 있는 3단 유동층식 환원장치및 이를 이용한 환원방법
AT408991B (de) 2000-04-28 2002-04-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung einer metallschmelze
AT409387B (de) 2000-06-28 2002-07-25 Voest Alpine Ind Anlagen Verfahren und anlage zur gasreduktion von teilchenförmigen oxidhältigen erzen
US6478841B1 (en) 2001-09-12 2002-11-12 Techint Technologies Inc. Integrated mini-mill for iron and steel making
AT411265B (de) * 2002-02-14 2003-11-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten
US8438633B1 (en) 2005-04-21 2013-05-07 Seven Networks, Inc. Flexible real-time inbox access
KR100732461B1 (ko) * 2005-12-26 2007-06-27 주식회사 포스코 분철광석의 장입 및 배출을 개선한 용철제조방법 및 이를이용한 용철제조장치
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
KR100939268B1 (ko) * 2006-08-11 2010-01-29 주식회사 포스코 용철제조장치 및 이를 이용한 용철제조방법
AT507113B1 (de) * 2008-07-17 2010-07-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur energie- und co2-emissionsoptimierten eisenerzeugung
AT507823B1 (de) * 2009-01-30 2011-01-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
AT507955B1 (de) 2009-02-20 2011-02-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zum herstellen von substitutgas
KR101050803B1 (ko) 2009-09-17 2011-07-20 주식회사 포스코 환원철 제조 장치 및 그 제조 방법
CN101906501A (zh) * 2010-08-03 2010-12-08 莱芜钢铁集团有限公司 一种用粉矿和煤氧直接炼钢工艺
AT511243B1 (de) * 2011-03-17 2013-01-15 Siemens Vai Metals Tech Gmbh Hüttentechnische anlage mit effizienter abwärmenutzung
EP2746408A1 (de) * 2012-12-21 2014-06-25 Siemens VAI Metals Technologies GmbH Überhitzung von einem in einem Reduktionsprozess genutzten Exportgas zum Ausgleich von Mengenschwankungen und Vorrichtung zum dessen
DE102013113958A1 (de) * 2013-12-12 2015-06-18 Thyssenkrupp Ag Anlagenverbund zur Stahlerzeugung und Verfahren zum Betreiben des Anlagenverbundes
DE102013113913A1 (de) * 2013-12-12 2015-06-18 Thyssenkrupp Ag Anlagenverbund zur Stahlerzeugung und Verfahren zum Betreiben des Anlagenverbundes
DE102013113921A1 (de) * 2013-12-12 2015-06-18 Thyssenkrupp Ag Anlagenverbund zur Stahlerzeugung und Verfahren zum Betreiben des Anlagenverbundes
US10107268B1 (en) * 2014-09-05 2018-10-23 National Technology & Engineering Solutions Of Sandia, Llc Thermal energy storage and power generation systems and methods
RU2734215C1 (ru) * 2020-04-16 2020-10-13 Автономная некоммерческая организация «Научно-исследовательский институт проблем экологии» Способ выплавки чугуна в доменной печи

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547685A (en) * 1947-11-25 1951-04-03 Brassert & Co Reduction of metallic oxides
DE1163353B (de) * 1957-11-21 1964-02-20 United States Steel Corp Kontinuierliches zweistufiges Verfahren zum direkten Reduzieren von pulverisiertem Eisenoxyd und Vorrichtung zur Durchfuehrung dieses Verfahrens
SE429898B (sv) * 1980-01-16 1983-10-03 Stora Kopparbergs Bergslags Ab Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material
DE3626027A1 (de) * 1986-08-01 1988-02-11 Metallgesellschaft Ag Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln
JPH04191307A (ja) * 1990-11-26 1992-07-09 Mitsubishi Heavy Ind Ltd 溶融還元製鉄装置
AT402937B (de) * 1992-05-22 1997-09-25 Voest Alpine Ind Anlagen Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material
US5185032A (en) * 1992-05-26 1993-02-09 Fior De Venezuela Process for fluidized bed direct steelmaking
US5338336A (en) * 1993-06-30 1994-08-16 Bechtel Group, Inc. Method of processing electric arc furnace dust and providing fuel for an iron making process
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
DE4307484A1 (de) * 1993-03-10 1994-09-15 Metallgesellschaft Ag Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln

Also Published As

Publication number Publication date
UA39143C2 (uk) 2001-06-15
JPH10510591A (ja) 1998-10-13
SK73297A3 (en) 1998-04-08
ATA168195A (de) 1999-10-15
US5961690A (en) 1999-10-05
ATE193331T1 (de) 2000-06-15
EP0796350A1 (de) 1997-09-24
KR100246631B1 (ko) 2000-04-01
CA2207413C (en) 2006-07-11
AU2081597A (en) 1997-04-30
CN1166861A (zh) 1997-12-03
CZ175497A3 (cs) 1998-01-14
RU2125613C1 (ru) 1999-01-27
ZA968497B (en) 1997-05-20
WO1997013880A1 (de) 1997-04-17
EP0796350B1 (de) 2000-05-24
AU695624B2 (en) 1998-08-20
DE59605304D1 (de) 2000-06-29
AT406485B (de) 2000-05-25
CA2207413A1 (en) 1997-04-17

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