KR20120106986A - 발생기 가스로부터 환원 가스를 제공하기 위한 방법 및 장치 - Google Patents

발생기 가스로부터 환원 가스를 제공하기 위한 방법 및 장치 Download PDF

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Publication number
KR20120106986A
KR20120106986A KR1020127019011A KR20127019011A KR20120106986A KR 20120106986 A KR20120106986 A KR 20120106986A KR 1020127019011 A KR1020127019011 A KR 1020127019011A KR 20127019011 A KR20127019011 A KR 20127019011A KR 20120106986 A KR20120106986 A KR 20120106986A
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KR
South Korea
Prior art keywords
gas
heat exchange
reducing gas
temperature
generator
Prior art date
Application number
KR1020127019011A
Other languages
English (en)
Korean (ko)
Inventor
로버트 밀네르
요제프 스톡킹어
요한 범
Original Assignee
지멘스 브이에이아이 메탈스 테크놀로지스 게엠베하
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 지멘스 브이에이아이 메탈스 테크놀로지스 게엠베하 filed Critical 지멘스 브이에이아이 메탈스 테크놀로지스 게엠베하
Publication of KR20120106986A publication Critical patent/KR20120106986A/ko

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    • 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
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • 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
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing 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
    • 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
    • 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
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • Y02P10/134—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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Industrial Gases (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
KR1020127019011A 2009-12-23 2010-11-17 발생기 가스로부터 환원 가스를 제공하기 위한 방법 및 장치 KR20120106986A (ko)

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
ATA2035/2009 2009-12-23

Publications (1)

Publication Number Publication Date
KR20120106986A true KR20120106986A (ko) 2012-09-27

Family

ID=43844614

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127019011A KR20120106986A (ko) 2009-12-23 2010-11-17 발생기 가스로부터 환원 가스를 제공하기 위한 방법 및 장치

Country Status (13)

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

Families Citing this family (2)

* 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
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
CA2252384A1 (en) * 1996-04-23 1997-10-30 Frank Gallo Control systems for operating gas cleaning devices
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
EP0925105B1 (en) * 1996-07-25 2002-10-23 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
US20120326363A1 (en) 2012-12-27
CA2785236A1 (en) 2011-06-30
JP5868870B2 (ja) 2016-02-24
IN2012DN05133A (ru) 2015-10-23
AT509073A4 (de) 2011-06-15
UA108218C2 (uk) 2015-04-10
EP2516684A1 (de) 2012-10-31
BR112012017729A2 (pt) 2016-09-13
AU2010335453A1 (en) 2012-07-19
AU2010335453B2 (en) 2014-05-22
RU2012131427A (ru) 2014-01-27
CN102656284A (zh) 2012-09-05
RU2544324C2 (ru) 2015-03-20
CN102656284B (zh) 2014-11-26
WO2011076489A1 (de) 2011-06-30
JP2013515850A (ja) 2013-05-09
AT509073B1 (de) 2011-06-15

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E601 Decision to refuse application