KR101187851B1 - 용철제조장치 및 이를 이용한 용철제조방법 - Google Patents

용철제조장치 및 이를 이용한 용철제조방법 Download PDF

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Publication number
KR101187851B1
KR101187851B1 KR20100115554A KR20100115554A KR101187851B1 KR 101187851 B1 KR101187851 B1 KR 101187851B1 KR 20100115554 A KR20100115554 A KR 20100115554A KR 20100115554 A KR20100115554 A KR 20100115554A KR 101187851 B1 KR101187851 B1 KR 101187851B1
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KR
South Korea
Prior art keywords
compacted material
furnace
high temperature
storage tank
molten iron
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Application number
KR20100115554A
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English (en)
Korean (ko)
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KR20120054262A (ko
Inventor
신명균
주상훈
김동진
김진태
Original Assignee
주식회사 포스코
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Application filed by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR20100115554A priority Critical patent/KR101187851B1/ko
Priority to PCT/KR2011/008842 priority patent/WO2012067462A2/ko
Priority to CN201180055721.7A priority patent/CN103221555B/zh
Priority to CN201510038469.9A priority patent/CN104694687A/zh
Priority to EP11842354.0A priority patent/EP2641981B1/de
Publication of KR20120054262A publication Critical patent/KR20120054262A/ko
Application granted granted Critical
Publication of KR101187851B1 publication Critical patent/KR101187851B1/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
    • C21B13/0006—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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
KR20100115554A 2010-11-19 2010-11-19 용철제조장치 및 이를 이용한 용철제조방법 KR101187851B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR20100115554A KR101187851B1 (ko) 2010-11-19 2010-11-19 용철제조장치 및 이를 이용한 용철제조방법
PCT/KR2011/008842 WO2012067462A2 (ko) 2010-11-19 2011-11-18 용철제조장치 및 이를 이용한 용철제조방법
CN201180055721.7A CN103221555B (zh) 2010-11-19 2011-11-18 一种铁水制备装置及利用该装置的铁水制备方法
CN201510038469.9A CN104694687A (zh) 2010-11-19 2011-11-18 一种铁水制备装置及利用该装置的铁水制备方法
EP11842354.0A EP2641981B1 (de) 2010-11-19 2011-11-18 Verfahren zur herstellung von geschmolzenem eisen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20100115554A KR101187851B1 (ko) 2010-11-19 2010-11-19 용철제조장치 및 이를 이용한 용철제조방법

Publications (2)

Publication Number Publication Date
KR20120054262A KR20120054262A (ko) 2012-05-30
KR101187851B1 true KR101187851B1 (ko) 2012-10-04

Family

ID=46084546

Family Applications (1)

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KR20100115554A KR101187851B1 (ko) 2010-11-19 2010-11-19 용철제조장치 및 이를 이용한 용철제조방법

Country Status (4)

Country Link
EP (1) EP2641981B1 (de)
KR (1) KR101187851B1 (de)
CN (2) CN103221555B (de)
WO (1) WO2012067462A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101451405B1 (ko) * 2012-11-30 2014-10-15 주식회사 포스코 괴성광의 경화장치 및 이를 구비한 용철 제조장치
KR101417652B1 (ko) * 2013-06-24 2014-07-08 주식회사 포스코 유동로의 가스정체층 형성 방지장치 및 방법
KR101550893B1 (ko) * 2013-12-10 2015-09-18 주식회사 포스코 용철제조방법 및 용철제조장치
DE102014111906A1 (de) * 2014-08-20 2016-02-25 Maschinenfabrik Köppern Gmbh & Co. Kg Anlage zum Heißbrikettieren
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002241819A (ja) 2001-02-09 2002-08-28 Nkk Corp 微粒鉱石吹込装置
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
KR100797824B1 (ko) * 2006-12-18 2008-01-24 주식회사 포스코 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용하는 용철제조장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86101529A (zh) * 1983-09-14 1988-02-17 新西兰钢铁公司 铁水的生产
CN1325666C (zh) * 2002-12-21 2007-07-11 Posco公司 制造铁水的设备及其使用方法
KR101118285B1 (ko) * 2004-10-19 2012-03-20 주식회사 포스코 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치
KR101197694B1 (ko) * 2005-09-12 2012-11-05 주식회사 포스코 분환원철 함유 괴성체 제조 장치 및 이를 구비한용철제조장치
KR100939268B1 (ko) * 2006-08-11 2010-01-29 주식회사 포스코 용철제조장치 및 이를 이용한 용철제조방법
CN101260448B (zh) * 2008-04-24 2010-09-29 钢铁研究总院 一种直接使用精矿粉的熔融还原炼铁方法
AT508953B1 (de) * 2009-10-16 2011-07-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur chargierung in ein einschmelzaggregat

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002241819A (ja) 2001-02-09 2002-08-28 Nkk Corp 微粒鉱石吹込装置
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
KR100797824B1 (ko) * 2006-12-18 2008-01-24 주식회사 포스코 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용하는 용철제조장치

Also Published As

Publication number Publication date
EP2641981B1 (de) 2019-06-05
KR20120054262A (ko) 2012-05-30
CN103221555B (zh) 2015-07-15
WO2012067462A2 (ko) 2012-05-24
WO2012067462A3 (ko) 2012-08-23
EP2641981A2 (de) 2013-09-25
CN103221555A (zh) 2013-07-24
CN104694687A (zh) 2015-06-10
EP2641981A4 (de) 2017-08-30

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