ATE484600T1 - Vorrichtung zur direkten herstellung von schmelzflüssigem eisen unter verwendung von fein- oder grobkohle und feinen eisenerzen, verfahren dafür, inetgriertes stahlwerk damit und verfahren dafür - Google Patents

Vorrichtung zur direkten herstellung von schmelzflüssigem eisen unter verwendung von fein- oder grobkohle und feinen eisenerzen, verfahren dafür, inetgriertes stahlwerk damit und verfahren dafür

Info

Publication number
ATE484600T1
ATE484600T1 AT04808323T AT04808323T ATE484600T1 AT E484600 T1 ATE484600 T1 AT E484600T1 AT 04808323 T AT04808323 T AT 04808323T AT 04808323 T AT04808323 T AT 04808323T AT E484600 T1 ATE484600 T1 AT E484600T1
Authority
AT
Austria
Prior art keywords
fine
iron
manufacturing
melter
briquettes
Prior art date
Application number
AT04808323T
Other languages
English (en)
Inventor
Chang Oh Kang
Deuk Chae Kim
Hoo Geun Lee
Sang Hoon Joo
Myoung Kyun Shin
Jin Tae Kim
Gu Lee
Sang Hyun Kim
Wan Gi Kim
Thomas Eder
Franz Hauzenberger
Robert Millner
Johannes Schenk
Martin Schmidt
Kurt Wieder
Johann Wurm
Karl Zehetbauer
Original Assignee
Posco
Voest Alpine Ind Anlagen
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 Posco, Voest Alpine Ind Anlagen filed Critical Posco
Priority claimed from PCT/KR2004/003192 external-priority patent/WO2005054520A1/en
Application granted granted Critical
Publication of ATE484600T1 publication Critical patent/ATE484600T1/de

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
    • B21B1/463—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a continuous process, i.e. the cast not being cut before rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
AT04808323T 2003-12-05 2004-12-06 Vorrichtung zur direkten herstellung von schmelzflüssigem eisen unter verwendung von fein- oder grobkohle und feinen eisenerzen, verfahren dafür, inetgriertes stahlwerk damit und verfahren dafür ATE484600T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20030088033 2003-12-05
KR20030088035 2003-12-05
KR1020040101147A KR101128939B1 (ko) 2003-12-05 2004-12-03 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용한 용철제조장치 및 그 용철제조방법과 이를 이용한일관제철장치 및 그 일관제철방법
PCT/KR2004/003192 WO2005054520A1 (en) 2003-12-05 2004-12-06 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

Publications (1)

Publication Number Publication Date
ATE484600T1 true ATE484600T1 (de) 2010-10-15

Family

ID=37250048

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04808323T ATE484600T1 (de) 2003-12-05 2004-12-06 Vorrichtung zur direkten herstellung von schmelzflüssigem eisen unter verwendung von fein- oder grobkohle und feinen eisenerzen, verfahren dafür, inetgriertes stahlwerk damit und verfahren dafür

Country Status (6)

Country Link
KR (1) KR101128939B1 (de)
CN (1) CN102031324B (de)
AT (1) ATE484600T1 (de)
DE (1) DE602004029605D1 (de)
RU (1) RU2339702C2 (de)
UA (1) UA84305C2 (de)

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KR100711774B1 (ko) 2005-12-26 2007-04-25 주식회사 포스코 환원체의 장입 구조를 개선한 용철제조장치
KR100711777B1 (ko) * 2005-12-26 2007-04-25 주식회사 포스코 장입 방법을 개선한 용철제조방법 및 이를 이용한용철제조장치
KR100797824B1 (ko) 2006-12-18 2008-01-24 주식회사 포스코 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용하는 용철제조장치
KR100840233B1 (ko) * 2006-12-27 2008-06-20 주식회사 포스코 용철제조장치 및 용철제조방법
WO2008078891A1 (en) * 2006-12-22 2008-07-03 Posco Apparatus and method for manufacturing molten iron
KR100840231B1 (ko) * 2006-12-26 2008-06-20 주식회사 포스코 용철 제조 장치 및 제조 방법
KR100840265B1 (ko) * 2006-12-27 2008-06-20 주식회사 포스코 분철 저장 장치 및 이를 구비한 용철 제조 장치
KR100864458B1 (ko) * 2006-12-27 2008-10-20 주식회사 포스코 용철 제조 장치 및 제조 방법
KR100840250B1 (ko) * 2006-12-27 2008-06-20 주식회사 포스코 용철 제조 방법
KR100851806B1 (ko) * 2006-12-28 2008-08-13 주식회사 포스코 용철제조장치 및 이를 이용한 용철제조방법
KR100948929B1 (ko) 2007-12-24 2010-03-23 주식회사 포스코 환원로 및 이를 포함하는 용철 제조 장치
KR100930680B1 (ko) * 2007-12-26 2009-12-09 주식회사 포스코 용철제조장치 및 용철제조방법
KR100864459B1 (ko) * 2008-09-16 2008-10-20 주식회사 포스코 용철 제조 장치 및 제조 방법
KR101050803B1 (ko) * 2009-09-17 2011-07-20 주식회사 포스코 환원철 제조 장치 및 그 제조 방법
KR101289217B1 (ko) * 2010-12-28 2013-07-29 주식회사 포스코 일관제철시스템 및 일관제철방법
KR20130072684A (ko) * 2011-12-22 2013-07-02 주식회사 포스코 풍구 조립체 및 이를 이용한 용철제조장치
KR101316382B1 (ko) * 2011-12-28 2013-10-08 주식회사 포스코 일관제철시스템 및 일관제철방법
CN104136632B (zh) * 2011-12-28 2016-04-06 Posco公司 一体化炼钢系统和一体化炼钢方法
KR101359115B1 (ko) * 2011-12-28 2014-02-06 주식회사 포스코 일관제철시스템 및 일관제철방법
KR101321928B1 (ko) * 2012-05-16 2013-10-28 주식회사 포스코 용선 제조장치 및 이를 이용한 용선 제조방법
KR101356068B1 (ko) * 2012-08-21 2014-01-28 주식회사 포스코 용철 제조 장치 및 용철 제조 방법
KR101429636B1 (ko) * 2012-08-21 2014-08-13 주식회사 포스코 용철 제조 장치 및 용철 제조 방법
KR101421208B1 (ko) * 2012-11-07 2014-07-23 주식회사 포스코 탄재 선정 방법 및 이를 이용한 환원철 제조 방법
KR101384800B1 (ko) * 2012-12-27 2014-04-14 주식회사 포스코 용철제조장치 및 용철제조방법
KR101504705B1 (ko) * 2013-07-29 2015-03-30 주식회사 포스코 용철제조장치
CN107075592B (zh) * 2014-11-06 2020-01-10 株式会社Posco 复合铁水制备装置
KR101660696B1 (ko) * 2015-09-08 2016-09-28 주식회사 포스코 타르 분해 장치, 용철 제조 장치 및 용철 제조 방법
KR102042845B1 (ko) * 2017-11-27 2019-11-08 한국산업기술대학교산학협력단 Fe 함유 슬래그 중 Fe의 회수 방법 및 이에 사용되는 환원제
KR102089495B1 (ko) * 2017-12-22 2020-04-28 주식회사 포스코 용철 제조 장치
KR102176345B1 (ko) * 2018-10-17 2020-11-09 주식회사 포스코 이산화탄소 배출 저감형 용철 제조장치 및 그 제조방법
KR102231655B1 (ko) * 2018-12-18 2021-03-23 주식회사 포스코 용철 제조장치 및 용철 제조방법
IT201900002081A1 (it) * 2019-02-13 2020-08-13 Danieli Off Mecc Impianto di riduzione diretta e relativo processo
US20230203606A1 (en) * 2020-05-29 2023-06-29 Technological Resources Pty. Limited Biomass Direct Reduced Iron
KR20240018206A (ko) * 2022-08-02 2024-02-13 주식회사 포스코 용철 제조 설비 및 용철 제조 방법

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Also Published As

Publication number Publication date
RU2339702C2 (ru) 2008-11-27
KR101128939B1 (ko) 2012-03-28
UA84305C2 (ru) 2008-10-10
CN102031324A (zh) 2011-04-27
KR20050054849A (ko) 2005-06-10
CN102031324B (zh) 2015-05-20
RU2006119217A (ru) 2008-01-10
DE602004029605D1 (de) 2010-11-25

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