AU2012228448B2 - Metallurgical plant with efficient waste-heat utilization - Google Patents

Metallurgical plant with efficient waste-heat utilization Download PDF

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Publication number
AU2012228448B2
AU2012228448B2 AU2012228448A AU2012228448A AU2012228448B2 AU 2012228448 B2 AU2012228448 B2 AU 2012228448B2 AU 2012228448 A AU2012228448 A AU 2012228448A AU 2012228448 A AU2012228448 A AU 2012228448A AU 2012228448 B2 AU2012228448 B2 AU 2012228448B2
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AU
Australia
Prior art keywords
gas
plant
heating
firing device
upstream
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU2012228448A
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English (en)
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AU2012228448A1 (en
Inventor
Robert Millner
Gerald Rosenfellner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primetals Technologies Austria GmbH
Original Assignee
Primetals Technologies Austria 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 Primetals Technologies Austria GmbH filed Critical Primetals Technologies Austria GmbH
Publication of AU2012228448A1 publication Critical patent/AU2012228448A1/en
Assigned to Primetals Technologies Austria GmbH reassignment Primetals Technologies Austria GmbH Alteration of Name(s) of Applicant(s) under S113 Assignors: SIEMENS VAI METALS TECHNOLOGIES GMBH
Application granted granted Critical
Publication of AU2012228448B2 publication Critical patent/AU2012228448B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
    • F22B1/183—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines in combination with metallurgical converter installations
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • 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
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • 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
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of scrap
    • 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
    • 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
    • Y02P10/20—Recycling
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
AU2012228448A 2011-03-17 2012-03-08 Metallurgical plant with efficient waste-heat utilization Ceased AU2012228448B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA368/2011A AT511243B1 (de) 2011-03-17 2011-03-17 Hüttentechnische anlage mit effizienter abwärmenutzung
ATA368/2011 2011-03-17
PCT/EP2012/053975 WO2012123320A1 (de) 2011-03-17 2012-03-08 Hüttentechnische anlage mit effizienter abwärmenutzung

Publications (2)

Publication Number Publication Date
AU2012228448A1 AU2012228448A1 (en) 2013-10-03
AU2012228448B2 true AU2012228448B2 (en) 2016-08-25

Family

ID=45841467

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012228448A Ceased AU2012228448B2 (en) 2011-03-17 2012-03-08 Metallurgical plant with efficient waste-heat utilization

Country Status (11)

Country Link
US (1) US20140000535A1 (de)
KR (1) KR20140019389A (de)
CN (1) CN103842759B (de)
AT (1) AT511243B1 (de)
AU (1) AU2012228448B2 (de)
BR (1) BR112013023472A2 (de)
CA (1) CA2830210A1 (de)
RU (1) RU2610999C2 (de)
UA (1) UA113509C2 (de)
WO (1) WO2012123320A1 (de)
ZA (1) ZA201306954B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2738268A1 (de) * 2012-11-29 2014-06-04 Siemens VAI Metals Technologies GmbH Verfahren zur Reduktion von Metalloxiden zu metallisiertem Material in einem Direktreduktionsprozess.
US20140353886A1 (en) * 2013-05-29 2014-12-04 Air Products And Chemicals, Inc. Purification, Recovery, and Recycle of Vent Gas
EP3034631A1 (de) * 2014-12-17 2016-06-22 Primetals Technologies Austria GmbH Direktreduktionsverfahren mit Gaskühlung
CN105737123B (zh) * 2016-04-15 2017-10-13 中冶华天工程技术有限公司 高炉煤气分布式能源系统
CN107806770A (zh) * 2017-11-20 2018-03-16 湖北金盛兰冶金科技有限公司 一种节能型烧结系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846268A (en) * 1995-08-16 1998-12-08 Voest-Alpine Industieanlagenbau Gmbh Process for producing liquid pig iron or liquid steel preproducts and sponge iron as well as a plant for carrying out the process
US6251162B1 (en) * 1996-03-05 2001-06-26 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Process for the production of liquid pig iron or liquid intermediate products of steel
US20100043599A1 (en) * 2006-10-13 2010-02-25 Franz Hauzenberger Method and device for producing molten material
WO2010046211A1 (de) * 2008-10-23 2010-04-29 Siemens Vai Metals Technologies Gmbh & Co Verfahren und vorrichtung zum betrieb eines schmelzreduktionsverfahrens
WO2010086229A1 (de) * 2009-01-30 2010-08-05 Siemens Vai Metals Technologies Gmbh & Co Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
WO2011029792A1 (de) * 2009-09-11 2011-03-17 Siemens Vai Metals Technologies Gmbh Verfahren zur entfernung von co2 aus abgasen von anlagen zur roheisenherstellung

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3905806A (en) * 1973-02-20 1975-09-16 Armco Steel Corp Method for the direct reduction of iron ores
US3844766A (en) * 1973-12-26 1974-10-29 Midland Ross Corp Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels
US3925190A (en) * 1974-07-29 1975-12-09 Oil Shale Corp Preheating oil shale prior to pyrolysis thereof
DE2734961B2 (de) * 1977-08-03 1980-02-28 Gottfried Bischoff Bau Kompl. Gasreinigungs- Und Wasserrueckkuehlanlagen Gmbh & Co Kg, 4300 Essen Konverteranlage für das Frischen von Stahl aus Roheisen
DE2738442B2 (de) * 1977-08-26 1979-10-18 Didier Engineering Gmbh, 4300 Essen Verfahren bzw. Anlage zur Nutzung der fühlbaren Kokswärme in einer Verkokungsanlage
US4302218A (en) * 1980-06-16 1981-11-24 Fmc Corporation Process for controlling sulfur oxides in coal gasification
EP0199902A1 (de) * 1985-04-29 1986-11-05 GebràœDer Sulzer Aktiengesellschaft Kombinierte Heissluftturbinen-Dampfkraftanlage
US4973528A (en) * 1990-05-10 1990-11-27 International Fuel Cells Corporation Fuel cell generating plant
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
TW303389B (de) * 1994-10-17 1997-04-21 V0Est Alpine Industrieanlagenbau Gmbh
AT406485B (de) * 1995-10-10 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und anlage zur durchführung des verfahrens
JP3048971B2 (ja) * 1997-08-25 2000-06-05 川崎重工業株式会社 排熱回収装置
EP0978314A4 (de) * 1997-10-07 2002-03-13 Nippon Kokan Kk Katalysator zur produktion von wasserstoff oder synthese gas und vrefahren zurproduktion von synthesegas
JP2001254901A (ja) * 2000-03-09 2001-09-21 Daido Steel Co Ltd 排ガス処理設備における廃熱回収用熱交換器の稼動方法
AT409634B (de) * 2000-05-15 2002-09-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten aus eisenerzhältigen einsatzstoffen
US6244200B1 (en) * 2000-06-12 2001-06-12 Institute Of Gas Technology Low NOx pulverized solid fuel combustion process and apparatus
BRPI0410313A (pt) * 2003-05-15 2006-05-23 Hylsa Sa método e aparelho para uso aperfeiçoado de fontes de energia primárias em usinas de aço integradas
KR101108617B1 (ko) * 2004-09-02 2012-01-31 재단법인 포항산업과학연구원 가열로 연소배가스의 현열 회수 시스템
SE532975C2 (sv) * 2008-10-06 2010-06-01 Luossavaara Kiirunavaara Ab Förfarande för produktion av direktreducerat järn
AT507632A1 (de) * 2008-11-21 2010-06-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung eines syntheserohgases
AT508522B1 (de) * 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh Reformergasbasiertes reduktionsverfahren mit vermindertem nox-ausstoss

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846268A (en) * 1995-08-16 1998-12-08 Voest-Alpine Industieanlagenbau Gmbh Process for producing liquid pig iron or liquid steel preproducts and sponge iron as well as a plant for carrying out the process
US6251162B1 (en) * 1996-03-05 2001-06-26 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Process for the production of liquid pig iron or liquid intermediate products of steel
US20100043599A1 (en) * 2006-10-13 2010-02-25 Franz Hauzenberger Method and device for producing molten material
WO2010046211A1 (de) * 2008-10-23 2010-04-29 Siemens Vai Metals Technologies Gmbh & Co Verfahren und vorrichtung zum betrieb eines schmelzreduktionsverfahrens
WO2010086229A1 (de) * 2009-01-30 2010-08-05 Siemens Vai Metals Technologies Gmbh & Co Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
WO2011029792A1 (de) * 2009-09-11 2011-03-17 Siemens Vai Metals Technologies Gmbh Verfahren zur entfernung von co2 aus abgasen von anlagen zur roheisenherstellung

Also Published As

Publication number Publication date
AU2012228448A1 (en) 2013-10-03
CA2830210A1 (en) 2012-09-20
ZA201306954B (en) 2014-08-27
WO2012123320A1 (de) 2012-09-20
CN103842759A (zh) 2014-06-04
RU2610999C2 (ru) 2017-02-17
KR20140019389A (ko) 2014-02-14
AT511243A1 (de) 2012-10-15
RU2013146337A (ru) 2015-04-27
CN103842759B (zh) 2016-10-12
BR112013023472A2 (pt) 2016-12-06
US20140000535A1 (en) 2014-01-02
UA113509C2 (xx) 2017-02-10
AT511243B1 (de) 2013-01-15

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MK14 Patent ceased section 143(a) (annual fees not paid) or expired