EP2883968A4 - Agglomerationsvorrichtung für direkt-reduziertes eisen - Google Patents

Agglomerationsvorrichtung für direkt-reduziertes eisen

Info

Publication number
EP2883968A4
EP2883968A4 EP13810023.5A EP13810023A EP2883968A4 EP 2883968 A4 EP2883968 A4 EP 2883968A4 EP 13810023 A EP13810023 A EP 13810023A EP 2883968 A4 EP2883968 A4 EP 2883968A4
Authority
EP
European Patent Office
Prior art keywords
direct
reduced iron
agglomeration apparatus
iron agglomeration
reduced
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP13810023.5A
Other languages
English (en)
French (fr)
Other versions
EP2883968A1 (de
Inventor
Myung-Chan Shin
Do-Seung Kim
Jae-Hoon Jung
Young-Bae Ha
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Co Ltd filed Critical Posco Co Ltd
Publication of EP2883968A1 publication Critical patent/EP2883968A1/de
Publication of EP2883968A4 publication Critical patent/EP2883968A4/de
Withdrawn legal-status Critical Current

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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C21B13/0093—Protecting against oxidation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/16—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using pocketed rollers, e.g. two co-operating pocketed rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses
    • B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Powder Metallurgy (AREA)
EP13810023.5A 2012-06-27 2013-05-15 Agglomerationsvorrichtung für direkt-reduziertes eisen Withdrawn EP2883968A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120069346A KR101424609B1 (ko) 2012-06-27 2012-06-27 분환원철 괴성화 장치
PCT/KR2013/004314 WO2014003316A1 (ko) 2012-06-27 2013-05-15 분환원철 괴성화 장치

Publications (2)

Publication Number Publication Date
EP2883968A1 EP2883968A1 (de) 2015-06-17
EP2883968A4 true EP2883968A4 (de) 2016-04-20

Family

ID=49783413

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13810023.5A Withdrawn EP2883968A4 (de) 2012-06-27 2013-05-15 Agglomerationsvorrichtung für direkt-reduziertes eisen

Country Status (4)

Country Link
EP (1) EP2883968A4 (de)
KR (1) KR101424609B1 (de)
CN (1) CN104271780B (de)
WO (1) WO2014003316A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101649546B1 (ko) * 2015-10-02 2016-08-19 주식회사 포스코 환원철 괴상화 장치의 치크 플레이트
CN107718676B (zh) * 2017-11-16 2024-01-19 国能龙源环保有限公司 带有多螺旋结构预压紧装置的高压成型机及其使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11123598A (ja) * 1997-10-21 1999-05-11 Hosokawa Micron Corp ブリケッティングマシン及びブリケットの製造方法
WO2002024440A1 (en) * 2000-09-20 2002-03-28 Reckitt Benckiser N.V. Method and apparatus for manufacturing multi-layer press molded bodies
CN1842605A (zh) * 2004-10-19 2006-10-04 Posco公司 用于制造包含直接还原铁粉的还原材料的压制铁的设备以及使用该设备制造铁水的设备
WO2012028438A1 (de) * 2010-08-28 2012-03-08 Khd Humboldt Wedag Gmbh Gekühlte seitenwand für eine rollenpresse

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001098313A (ja) * 1999-09-28 2001-04-10 Mitsubishi Heavy Ind Ltd 還元鉄製造装置
US6352573B2 (en) * 2000-03-21 2002-03-05 Midrex International B.V. Rotterdam Method for the separation and recycling of hot fines in hot briquetting of reduced iron
RU2311464C2 (ru) * 2002-12-21 2007-11-27 Поско Аппарат для получения расплавленного чугуна путем горячего прессования измельченного непосредственно восстановленного железа и прокаленных добавок и способ применения этого аппарата
KR101072490B1 (ko) * 2004-07-16 2011-10-11 주식회사 포스코 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치
KR101043078B1 (ko) * 2004-06-30 2011-06-21 주식회사 포스코 치크 플레이트 가압 장치 및 이를 이용한 브리켓 제조장치
KR101036640B1 (ko) * 2004-07-12 2011-05-24 주식회사 포스코 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치
KR101036645B1 (ko) * 2004-07-16 2011-05-24 주식회사 포스코 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치
KR100797829B1 (ko) * 2006-12-27 2008-01-24 주식회사 포스코 더스트 괴성체 제조 장치 및 더스트 괴성체 제조 방법
KR100929182B1 (ko) 2007-12-20 2009-12-01 주식회사 포스코 바인더리스 브리켓의 제조 방법 및 제조 장치
JP2010285691A (ja) * 2009-05-15 2010-12-24 Kobe Steel Ltd 高密度還元鉄の製造方法および高密度還元鉄の製造装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11123598A (ja) * 1997-10-21 1999-05-11 Hosokawa Micron Corp ブリケッティングマシン及びブリケットの製造方法
WO2002024440A1 (en) * 2000-09-20 2002-03-28 Reckitt Benckiser N.V. Method and apparatus for manufacturing multi-layer press molded bodies
CN1842605A (zh) * 2004-10-19 2006-10-04 Posco公司 用于制造包含直接还原铁粉的还原材料的压制铁的设备以及使用该设备制造铁水的设备
WO2012028438A1 (de) * 2010-08-28 2012-03-08 Khd Humboldt Wedag Gmbh Gekühlte seitenwand für eine rollenpresse

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014003316A1 *

Also Published As

Publication number Publication date
CN104271780B (zh) 2016-05-11
WO2014003316A1 (ko) 2014-01-03
CN104271780A (zh) 2015-01-07
KR20140001524A (ko) 2014-01-07
EP2883968A1 (de) 2015-06-17
KR101424609B1 (ko) 2014-07-31

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Ipc: C22B 1/16 20060101AFI20160311BHEP

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Inventor name: JUNG, JAE-HOON

Inventor name: SHIN, MYUNG-CHAN

Inventor name: HA, YOUNG-BAE

Inventor name: KIM, DO-SEUNG

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