KR101724268B1 - 용융 유닛 내측으로의 이송 공정 및 장치 - Google Patents

용융 유닛 내측으로의 이송 공정 및 장치 Download PDF

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KR101724268B1
KR101724268B1 KR1020127012560A KR20127012560A KR101724268B1 KR 101724268 B1 KR101724268 B1 KR 101724268B1 KR 1020127012560 A KR1020127012560 A KR 1020127012560A KR 20127012560 A KR20127012560 A KR 20127012560A KR 101724268 B1 KR101724268 B1 KR 101724268B1
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South Korea
Prior art keywords
unit
iron
primary product
pig iron
reducing gas
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KR1020127012560A
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English (en)
Korean (ko)
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KR20120094928A (ko
Inventor
토마스 에더
로버트 밀너
얀-프리데만 플라울
노버트 라인
안드레아스 쉐르네이
칼 체헷바우어
Original Assignee
프리메탈스 테크놀로지스 오스트리아 게엠베하
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Publication of KR20120094928A publication Critical patent/KR20120094928A/ko
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C21B13/0093—Protecting against oxidation
    • 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
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
KR1020127012560A 2009-10-16 2010-10-06 용융 유닛 내측으로의 이송 공정 및 장치 Active KR101724268B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA1636/2009 2009-10-16
AT0163609A AT508953B1 (de) 2009-10-16 2009-10-16 Verfahren und vorrichtung zur chargierung in ein einschmelzaggregat
PCT/EP2010/064867 WO2011045212A1 (de) 2009-10-16 2010-10-06 Verfahren und vorrichtung zur chargierung in ein einschmelzaggregat

Publications (2)

Publication Number Publication Date
KR20120094928A KR20120094928A (ko) 2012-08-27
KR101724268B1 true KR101724268B1 (ko) 2017-04-07

Family

ID=43428772

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127012560A Active KR101724268B1 (ko) 2009-10-16 2010-10-06 용융 유닛 내측으로의 이송 공정 및 장치

Country Status (13)

Country Link
US (2) US8728384B2 (enExample)
EP (1) EP2488810A1 (enExample)
JP (1) JP2013507527A (enExample)
KR (1) KR101724268B1 (enExample)
CN (1) CN102612632B (enExample)
AT (1) AT508953B1 (enExample)
AU (1) AU2010305955B2 (enExample)
BR (1) BR112012008905B1 (enExample)
CA (1) CA2777654C (enExample)
IN (1) IN2012DN02795A (enExample)
RU (1) RU2533990C2 (enExample)
UA (1) UA106508C2 (enExample)
WO (1) WO2011045212A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101187851B1 (ko) * 2010-11-19 2012-10-04 주식회사 포스코 용철제조장치 및 이를 이용한 용철제조방법
CN104648892B (zh) * 2014-01-17 2016-09-07 柳州钢铁股份有限公司 烧结矿直拔料装置
US11427877B2 (en) 2017-09-21 2022-08-30 Nucor Corporation Direct reduced iron (DRI) heat treatment, products formed therefrom, and use thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057042A1 (en) * 2002-12-21 2004-07-08 Posco An apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835332A1 (de) * 1988-10-17 1990-04-19 Ralph Weber Verfahren zur herstellung von stahl aus feinerz
JPH07103410B2 (ja) 1990-02-02 1995-11-08 日本鋼管株式会社 溶融還元設備における加圧式溶融還元炉の炉内圧安定化装置
ES2116996T3 (es) * 1991-05-30 1998-08-01 Hylsa Sa Metodo para el transporte de esponja de hierro.
CN1037192C (zh) * 1991-06-03 1998-01-28 伊尔萨公司 输送海锦铁的方法和设备
JP3403093B2 (ja) 1998-10-21 2003-05-06 三菱重工業株式会社 還元鉄の製造方法および製造設備
AT408991B (de) 2000-04-28 2002-04-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung einer metallschmelze
CN1325666C (zh) * 2002-12-21 2007-07-11 Posco公司 制造铁水的设备及其使用方法
US7700035B2 (en) * 2003-10-21 2010-04-20 Outotec Oyj Direct smelting plant and process
CN1243004C (zh) 2003-12-01 2006-02-22 中国海洋大学 三环缩醛内酯素及其制备方法和用途
AU2004295629B2 (en) * 2003-12-05 2008-11-20 Posco An apparatus for manufacturing a molten iron directly using fine or lump coals and fine iron ores, the method thereof, the integrated steel mill using the same and the method thereof
AU2005265480B2 (en) * 2004-07-30 2008-06-12 Posco Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same
AU2005296406B2 (en) * 2004-10-19 2009-12-10 Posco Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same
JP5323378B2 (ja) * 2008-03-28 2013-10-23 株式会社神戸製鋼所 溶鉄製造用原料投入装置および溶鉄製造用原料投入方法
MX2010011424A (es) * 2008-04-17 2011-05-30 Hyl Technologies Sa De Cv Planta para fabricacion de acero que comprende una planta de reduccion directa y un horno electrico de arco.
AT506837B1 (de) 2008-06-06 2010-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057042A1 (en) * 2002-12-21 2004-07-08 Posco An apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same

Also Published As

Publication number Publication date
US20140196571A1 (en) 2014-07-17
IN2012DN02795A (enExample) 2015-07-24
WO2011045212A1 (de) 2011-04-21
CA2777654A1 (en) 2011-04-21
AU2010305955A1 (en) 2012-04-19
BR112012008905A2 (pt) 2018-05-02
BR112012008905A8 (pt) 2018-06-12
US9365906B2 (en) 2016-06-14
BR112012008905B1 (pt) 2020-04-14
US20120279356A1 (en) 2012-11-08
US8728384B2 (en) 2014-05-20
JP2013507527A (ja) 2013-03-04
RU2012120086A (ru) 2013-11-27
UA106508C2 (uk) 2014-09-10
AU2010305955B2 (en) 2013-06-27
CN102612632B (zh) 2014-09-24
EP2488810A1 (de) 2012-08-22
AT508953A1 (de) 2011-05-15
KR20120094928A (ko) 2012-08-27
CA2777654C (en) 2017-08-22
RU2533990C2 (ru) 2014-11-27
AT508953B1 (de) 2011-07-15
CN102612632A (zh) 2012-07-25

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