IN2012DN05133A - - Google Patents

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Publication number
IN2012DN05133A
IN2012DN05133A IN5133DEN2012A IN2012DN05133A IN 2012DN05133 A IN2012DN05133 A IN 2012DN05133A IN 5133DEN2012 A IN5133DEN2012 A IN 5133DEN2012A IN 2012DN05133 A IN2012DN05133 A IN 2012DN05133A
Authority
IN
India
Prior art keywords
gas
melter gasifier
dry dedusting
generator gas
reduction
Prior art date
Application number
Other languages
English (en)
Inventor
Millner Robert
Stockinger Josef
Wurm Johann
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 IN2012DN05133A publication Critical patent/IN2012DN05133A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143Injection of partially reduced ore into a molten bath
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making 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
    • C21B13/002Reduction of iron ores by passing through a heated column of carbon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0073Selection or treatment of the reducing gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44Removing particles, e.g. by scrubbing, dedusting
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64Controlling the physical properties of the gas, e.g. pressure or temperature
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66Heat exchange
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction 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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Industrial Gases (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IN5133DEN2012 2009-12-23 2010-11-17 IN2012DN05133A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0203509A AT509073B1 (de) 2009-12-23 2009-12-23 Verfahren und vorrichtung zur bereitstellung von reduktionsgas aus generatorgas
PCT/EP2010/067616 WO2011076489A1 (de) 2009-12-23 2010-11-17 Verfahren und vorrichtung zur bereitstellung von reduktionsgas aus generatorgas

Publications (1)

Publication Number Publication Date
IN2012DN05133A true IN2012DN05133A (enrdf_load_stackoverflow) 2015-10-23

Family

ID=43844614

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5133DEN2012 IN2012DN05133A (enrdf_load_stackoverflow) 2009-12-23 2010-11-17

Country Status (13)

Country Link
US (1) US20120326363A1 (enrdf_load_stackoverflow)
EP (1) EP2516684A1 (enrdf_load_stackoverflow)
JP (1) JP5868870B2 (enrdf_load_stackoverflow)
KR (1) KR20120106986A (enrdf_load_stackoverflow)
CN (1) CN102656284B (enrdf_load_stackoverflow)
AT (1) AT509073B1 (enrdf_load_stackoverflow)
AU (1) AU2010335453B2 (enrdf_load_stackoverflow)
BR (1) BR112012017729A2 (enrdf_load_stackoverflow)
CA (1) CA2785236A1 (enrdf_load_stackoverflow)
IN (1) IN2012DN05133A (enrdf_load_stackoverflow)
RU (1) RU2544324C2 (enrdf_load_stackoverflow)
UA (1) UA108218C2 (enrdf_load_stackoverflow)
WO (1) WO2011076489A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE543341C2 (en) 2019-04-01 2020-12-08 Greeniron H2 Ab Method and device for producing direct reduced metal
SE543642C2 (en) 2019-09-23 2021-05-11 Greeniron H2 Ab Method and device for producing direct reduced, carburized metal
CN118099021A (zh) * 2022-11-28 2024-05-28 北京北方华创微电子装备有限公司 半导体工艺设备的冷却装置和半导体工艺设备
CN116907234B (zh) * 2023-09-11 2023-12-05 北京博鹏中科环保科技有限公司 除尘方式切换系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286775A (en) * 1979-07-16 1981-09-01 Midrex Corporation Apparatus for producing molten iron from iron oxide with coal and oxygen
US4248626A (en) * 1979-07-16 1981-02-03 Midrex Corporation Method for producing molten iron from iron oxide with coal and oxygen
SE424198B (sv) * 1980-10-15 1982-07-05 Stora Kopparbergs Bergslags Ab Sett for framstellning av rajern och energirik gas
JPS5858206A (ja) * 1981-09-30 1983-04-06 Sumitomo Metal Ind Ltd 銑鉄の製造法における還元ガス温度の制御方法
AT381954B (de) * 1984-08-16 1986-12-29 Voest Alpine Ag Verfahren zur direktreduktion von eisenoxidhaeltigen materialien
US4655436A (en) * 1985-12-10 1987-04-07 Williams Thomas W Method and apparatus for recovering and reusing energy from a melting furnace
US5407179A (en) * 1992-05-26 1995-04-18 Fior De Venezuela Fluidized bed direct steelmaking plant
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
AT406381B (de) * 1996-03-05 2000-04-25 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von metallschwamm
MXPA98008822A (es) * 1996-04-23 2002-07-22 Lab Sa Sistemas de control para operar dispositivos limpiadores de gases.
AT403929B (de) * 1996-07-10 1998-06-25 Voest Alpine Ind Anlagen Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens
WO1998004336A1 (en) * 1996-07-25 1998-02-05 Ebara Corporation Method and apparatus for treating gas by irradiation of electron beam
DE19733455B4 (de) * 1997-08-02 2012-03-29 Curamik Electronics Gmbh Wärmetauscheranordnung sowie Kühlsystem mit wenigstens einer derartigen Wärmetauscheranordnung
JP4047495B2 (ja) * 1999-07-21 2008-02-13 新日本製鐵株式会社 回転炉床法の排ガス処理設備の操業方法
JP2001089805A (ja) * 1999-09-17 2001-04-03 Mitsubishi Heavy Ind Ltd 還元鉄の製造装置
JP3892681B2 (ja) * 2000-05-19 2007-03-14 株式会社神戸製鋼所 高温排ガスの処理方法
JP4328256B2 (ja) * 2004-04-08 2009-09-09 新日本製鐵株式会社 回転炉床式還元炉の排ガス処理装置および排ガス処理方法
DE102006048600B4 (de) * 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material
AT506837B1 (de) * 2008-06-06 2010-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten

Also Published As

Publication number Publication date
RU2544324C2 (ru) 2015-03-20
RU2012131427A (ru) 2014-01-27
AU2010335453B2 (en) 2014-05-22
KR20120106986A (ko) 2012-09-27
EP2516684A1 (de) 2012-10-31
CN102656284A (zh) 2012-09-05
JP5868870B2 (ja) 2016-02-24
JP2013515850A (ja) 2013-05-09
US20120326363A1 (en) 2012-12-27
WO2011076489A1 (de) 2011-06-30
AT509073B1 (de) 2011-06-15
BR112012017729A2 (pt) 2016-09-13
CN102656284B (zh) 2014-11-26
AT509073A4 (de) 2011-06-15
CA2785236A1 (en) 2011-06-30
UA108218C2 (uk) 2015-04-10
AU2010335453A1 (en) 2012-07-19

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