WO2012091437A3 - 일관제철시스템 및 일관제철방법 - Google Patents

일관제철시스템 및 일관제철방법 Download PDF

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Publication number
WO2012091437A3
WO2012091437A3 PCT/KR2011/010200 KR2011010200W WO2012091437A3 WO 2012091437 A3 WO2012091437 A3 WO 2012091437A3 KR 2011010200 W KR2011010200 W KR 2011010200W WO 2012091437 A3 WO2012091437 A3 WO 2012091437A3
Authority
WO
WIPO (PCT)
Prior art keywords
iron
steel manufacturing
integrated steel
reduced
agglomerated
Prior art date
Application number
PCT/KR2011/010200
Other languages
English (en)
French (fr)
Other versions
WO2012091437A2 (ko
Inventor
정준양
권오준
박성호
김동수
박종수
최진식
김성연
김도형
백찬준
이종환
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to RU2013135274/02A priority Critical patent/RU2549027C2/ru
Priority to EP11853296.9A priority patent/EP2660339A4/en
Priority to CN201180068603.XA priority patent/CN103562414B/zh
Priority to BR112013016889-7A priority patent/BR112013016889A2/pt
Publication of WO2012091437A2 publication Critical patent/WO2012091437A2/ko
Publication of WO2012091437A3 publication Critical patent/WO2012091437A3/ko

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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
    • C21B13/0033—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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • 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
    • C21C5/285—Plants therefor
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • 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
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Dispersion Chemistry (AREA)
  • Botany (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Abstract

본 발명의 일측면에 의하면, 각각 하나 이상의 유동환원로를 포함하여 분철광석을 환원시켜 환원분철광석을 제조하도록 구성되는 제1유동환원로설비 및 제2유동환원로설비를 포함하는 환원분철광석제조장치; 상기 제1유동환원로설비 및 제2유동환원로설비에서 환원된 분철광석을 각각 공급받아 괴상화하여 괴상화환원철을 제조하도록 구성되는 제1괴상화장치 및 제2괴상화장치; 및 상기 제1괴상화장치에서 괴상화된 괴상화환원철을 용융하여 용선을 제조하는 용융로를 포함하는 제선장치와 상기 제선장치에서 제조된 용선 및 괴상화환원철을 공급받아 용강을 제조하는 제강장치를 포함하는 일관제철시스템이 제공된다.
PCT/KR2011/010200 2010-12-28 2011-12-28 일관제철시스템 및 일관제철방법 WO2012091437A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
RU2013135274/02A RU2549027C2 (ru) 2010-12-28 2011-12-28 Сталеплавильный комплекс и способ производства стали
EP11853296.9A EP2660339A4 (en) 2010-12-28 2011-12-28 INTEGRATED STEEL MANUFACTURING, SYSTEM AND METHOD FOR INTEGRATED STEEL PRODUCTION
CN201180068603.XA CN103562414B (zh) 2010-12-28 2011-12-28 集成钢制造系统和用于集成钢制造的方法
BR112013016889-7A BR112013016889A2 (pt) 2010-12-28 2011-12-28 sistema integrado de fabricação de aço e método integrado para a fabricação de aço

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR10-2010-0137281 2010-12-28
KR20100137281 2010-12-28
KR10-2011-0068048 2011-07-08
KR20110068048A KR101289217B1 (ko) 2010-12-28 2011-07-08 일관제철시스템 및 일관제철방법
KR10-2011-0071414 2011-07-19
KR1020110071414A KR101228808B1 (ko) 2010-12-28 2011-07-19 전기로를 이용한 일관제철시스템 및 일관제철방법
KR1020110071413A KR101228638B1 (ko) 2010-12-28 2011-07-19 일관제철시스템 및 일관제철방법
KR10-2011-0071413 2011-07-19

Publications (2)

Publication Number Publication Date
WO2012091437A2 WO2012091437A2 (ko) 2012-07-05
WO2012091437A3 true WO2012091437A3 (ko) 2012-09-07

Family

ID=46709336

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/010200 WO2012091437A2 (ko) 2010-12-28 2011-12-28 일관제철시스템 및 일관제철방법

Country Status (6)

Country Link
EP (1) EP2660339A4 (ko)
KR (3) KR101289217B1 (ko)
CN (1) CN103562414B (ko)
BR (1) BR112013016889A2 (ko)
RU (1) RU2549027C2 (ko)
WO (1) WO2012091437A2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR101403139B1 (ko) * 2012-06-27 2014-06-03 주식회사 포스코 일관제철시스템 및 일관제철방법
KR101429636B1 (ko) * 2012-08-21 2014-08-13 주식회사 포스코 용철 제조 장치 및 용철 제조 방법
KR101356068B1 (ko) * 2012-08-21 2014-01-28 주식회사 포스코 용철 제조 장치 및 용철 제조 방법
ITUA20163217A1 (it) * 2016-05-06 2017-11-06 Arvedi Steel Eng S P A Impianto integrato a ciclo ibrido a bassissimo impatto ambientale per la fabbricazione di acciaio liquido atto alla produzione di laminati piani e lunghi di altissima qualità in acciaio
CN108220526A (zh) * 2018-03-23 2018-06-29 嘉兴市乍浦杭湾重型机械有限公司 一种炼钢转炉锻件

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284509A (ja) * 1985-06-12 1986-12-15 Kawasaki Steel Corp 転炉排ガスを有効利用した粉状鉱石の還元方法
KR0156813B1 (ko) * 1994-07-01 1998-11-16 헨드릭 코르넬리스 벤첼 철 화합물로부터 철을 제조하는 방법 및 장치
KR20040056270A (ko) * 2002-12-23 2004-06-30 주식회사 포스코 복합형 제강장치 및 방법
JP2009521605A (ja) * 2005-12-26 2009-06-04 ポスコ 粉鉄鉱石の装入及び排出を改善した溶鉄製造方法及びこれを利用した溶鉄製造装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0257173B1 (de) * 1986-08-12 1990-03-14 VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT m.b.H. Hüttenwerk sowie Verfahren zum Betrieb eines solchen Hüttenwerkes
US6582491B2 (en) * 1998-10-30 2003-06-24 Midrex International, B.V. Rotterdam, Zurich Branch Method for producing molten iron in duplex furnaces
KR100825580B1 (ko) 2002-05-02 2008-04-25 주식회사 포스코 조립이 용이한 괴상화 환원철 제조장치
KR100931228B1 (ko) * 2002-12-23 2009-12-10 주식회사 포스코 환경친화형 직접제강장치 및 방법
KR20050006831A (ko) 2003-07-10 2005-01-17 현대모비스 주식회사 엘이디용 고정홀더
UA84305C2 (ru) * 2003-12-05 2008-10-10 Поско Способ и устройство для получения расплава чугуна и горячекатанного стального листа
WO2005054520A1 (en) * 2003-12-05 2005-06-16 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
CN1852995A (zh) * 2003-12-05 2006-10-25 Posco公司 直接使用粉煤或块煤及铁粉矿制造铁水的设备、方法、采用它们的联合钢厂及方法
KR101197694B1 (ko) * 2005-09-12 2012-11-05 주식회사 포스코 분환원철 함유 괴성체 제조 장치 및 이를 구비한용철제조장치
KR100778673B1 (ko) * 2005-12-26 2007-11-22 주식회사 포스코 용철 제조 장치
KR100939268B1 (ko) * 2006-08-11 2010-01-29 주식회사 포스코 용철제조장치 및 이를 이용한 용철제조방법
CN101519707B (zh) * 2008-02-28 2010-12-01 宝山钢铁股份有限公司 一种用于粉铁矿预还原的多级流化床装置及工艺
AT506837B1 (de) 2008-06-06 2010-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten
CN101660017B (zh) * 2008-08-28 2011-04-13 宝山钢铁股份有限公司 一种直接使用低品位铁矿石冶炼铁水的工艺
CN101736103B (zh) * 2008-11-05 2013-12-18 中冶赛迪工程技术股份有限公司 一种炼铁工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284509A (ja) * 1985-06-12 1986-12-15 Kawasaki Steel Corp 転炉排ガスを有効利用した粉状鉱石の還元方法
KR0156813B1 (ko) * 1994-07-01 1998-11-16 헨드릭 코르넬리스 벤첼 철 화합물로부터 철을 제조하는 방법 및 장치
KR20040056270A (ko) * 2002-12-23 2004-06-30 주식회사 포스코 복합형 제강장치 및 방법
JP2009521605A (ja) * 2005-12-26 2009-06-04 ポスコ 粉鉄鉱石の装入及び排出を改善した溶鉄製造方法及びこれを利用した溶鉄製造装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2660339A4 *

Also Published As

Publication number Publication date
KR20120075330A (ko) 2012-07-06
EP2660339A2 (en) 2013-11-06
WO2012091437A2 (ko) 2012-07-05
RU2013135274A (ru) 2015-02-10
BR112013016889A2 (pt) 2020-10-27
KR101228808B1 (ko) 2013-01-31
KR20120075326A (ko) 2012-07-06
KR101228638B1 (ko) 2013-01-31
KR101289217B1 (ko) 2013-07-29
KR20120075329A (ko) 2012-07-06
EP2660339A4 (en) 2016-12-21
CN103562414B (zh) 2015-09-30
CN103562414A (zh) 2014-02-05
RU2549027C2 (ru) 2015-04-20

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