ZA201306954B - Metallurgical plant with eefficient waste-heat utilization - Google Patents

Metallurgical plant with eefficient waste-heat utilization

Info

Publication number
ZA201306954B
ZA201306954B ZA2013/06954A ZA201306954A ZA201306954B ZA 201306954 B ZA201306954 B ZA 201306954B ZA 2013/06954 A ZA2013/06954 A ZA 2013/06954A ZA 201306954 A ZA201306954 A ZA 201306954A ZA 201306954 B ZA201306954 B ZA 201306954B
Authority
ZA
South Africa
Prior art keywords
eefficient
waste
heat utilization
metallurgical plant
metallurgical
Prior art date
Application number
ZA2013/06954A
Inventor
Robert Millner
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 ZA201306954B publication Critical patent/ZA201306954B/en

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
    • 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
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (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)
ZA2013/06954A 2011-03-17 2013-09-16 Metallurgical plant with eefficient waste-heat utilization ZA201306954B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA368/2011A AT511243B1 (en) 2011-03-17 2011-03-17 HÜTTENTECHNISCHE ANLAGE WITH EFFICIENT DOWNWATER USE
PCT/EP2012/053975 WO2012123320A1 (en) 2011-03-17 2012-03-08 Metallurgical plant with efficient waste-heat utilization

Publications (1)

Publication Number Publication Date
ZA201306954B true ZA201306954B (en) 2014-08-27

Family

ID=45841467

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2013/06954A ZA201306954B (en) 2011-03-17 2013-09-16 Metallurgical plant with eefficient waste-heat utilization

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2738268A1 (en) * 2012-11-29 2014-06-04 Siemens VAI Metals Technologies GmbH Method for reduction of metal oxides to metallised material in a direct reduction process
CN105228729A (en) * 2013-05-29 2016-01-06 气体产品与化学公司 The purifying of Exhaust Gas, recovery and recirculation
EP3034631A1 (en) * 2014-12-17 2016-06-22 Primetals Technologies Austria GmbH Direct reduction method with gas cooling
CN105737123B (en) * 2016-04-15 2017-10-13 中冶华天工程技术有限公司 Blast furnace gas distributed energy resource system

Family Cites Families (27)

* 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 (en) * 1977-08-03 1980-02-28 Gottfried Bischoff Bau Kompl. Gasreinigungs- Und Wasserrueckkuehlanlagen Gmbh & Co Kg, 4300 Essen Converter plant for refining steel from pig iron
DE2738442B2 (en) * 1977-08-26 1979-10-18 Didier Engineering Gmbh, 4300 Essen Process or system for using the sensible heat of coke in a coking system
US4302218A (en) * 1980-06-16 1981-11-24 Fmc Corporation Process for controlling sulfur oxides in coal gasification
EP0199902A1 (en) * 1985-04-29 1986-11-05 GebràœDer Sulzer Aktiengesellschaft Combined hot air and steam plant
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 (en) * 1994-10-17 1997-04-21 V0Est Alpine Industrieanlagenbau Gmbh
AT406484B (en) * 1995-08-16 2000-05-25 Voest Alpine Ind Anlagen METHOD FOR THE PRODUCTION OF LIQUID PIG IRON OR LIQUID STEEL PRE-PRODUCTS AND SPONGE OF IRON, AND SYSTEM FOR IMPLEMENTING THE METHOD
AT406485B (en) * 1995-10-10 2000-05-25 Voest Alpine Ind Anlagen METHOD FOR THE PRODUCTION OF LIQUID PIPE IRON OR LIQUID STEEL PRE-PRODUCTS AND SYSTEM FOR IMPLEMENTING THE METHOD
AT406380B (en) * 1996-03-05 2000-04-25 Voest Alpine Ind Anlagen METHOD FOR PRODUCING LIQUID GUT IRON OR LIQUID STEEL PRE-PRODUCTS AND SYSTEM FOR IMPLEMENTING THE METHOD
JP3048971B2 (en) * 1997-08-25 2000-06-05 川崎重工業株式会社 Exhaust heat recovery device
CN1502547A (en) * 1997-10-07 2004-06-09 JFE�عɹ�˾ Catalyst for manufacturing hydrogen or synthesis gas and manufacturing method of hydrogen or synthesis gas
JP2001254901A (en) * 2000-03-09 2001-09-21 Daido Steel Co Ltd Method for operating heat exchanger for waste heat recovery of exhaust gas treatment facility
AT409634B (en) * 2000-05-15 2002-09-25 Voest Alpine Ind Anlagen METHOD AND DEVICE FOR THE PRODUCTION OF RAW IRON OR LIQUID STEEL PRE-PRODUCTS FROM IRON-CONTAINING MATERIALS
US6244200B1 (en) * 2000-06-12 2001-06-12 Institute Of Gas Technology Low NOx pulverized solid fuel combustion process and apparatus
WO2004101829A2 (en) * 2003-05-15 2004-11-25 Hylsa, S.A. De C.V. Method and apparatus for improved use of primary energy sources in integrated steel plants
KR101108617B1 (en) * 2004-09-02 2012-01-31 재단법인 포항산업과학연구원 Combustion waste gas heat recovery system in reheating furnace
DE102006048600B4 (en) * 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Method and device for producing molten material
SE532975C2 (en) * 2008-10-06 2010-06-01 Luossavaara Kiirunavaara Ab Process for the production of direct-reduced iron
AT507525B1 (en) * 2008-10-23 2010-09-15 Siemens Vai Metals Tech Gmbh METHOD AND DEVICE FOR OPERATING A MELT REDUCTION PROCESS
AT507632A1 (en) * 2008-11-21 2010-06-15 Siemens Vai Metals Tech Gmbh METHOD AND DEVICE FOR GENERATING A SYNTHESIS OXYGEN
AT507823B1 (en) * 2009-01-30 2011-01-15 Siemens Vai Metals Tech Gmbh METHOD AND APPARATUS FOR PRODUCING RAW IRONS OR LIQUID STEEL PREPARED PRODUCTS
AT508522B1 (en) * 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh REFORMERGAS-BASED REDUCTION PROCESS WITH REDUCED NOX EMISSION
AT508770B1 (en) * 2009-09-11 2011-04-15 Siemens Vai Metals Tech Gmbh METHOD FOR REMOVING CO2 FROM EXHAUST GASES FROM PLANTS FOR THE PRODUCTION OF REFRIGERATED IRON

Also Published As

Publication number Publication date
KR20140019389A (en) 2014-02-14
RU2013146337A (en) 2015-04-27
US20140000535A1 (en) 2014-01-02
CN103842759B (en) 2016-10-12
AT511243A1 (en) 2012-10-15
AT511243B1 (en) 2013-01-15
WO2012123320A1 (en) 2012-09-20
RU2610999C2 (en) 2017-02-17
CN103842759A (en) 2014-06-04
AU2012228448A1 (en) 2013-10-03
AU2012228448B2 (en) 2016-08-25
UA113509C2 (en) 2017-02-10
BR112013023472A2 (en) 2016-12-06
CA2830210A1 (en) 2012-09-20

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