EP1781829A4 - Verfahren zur herstellung von kompaktiertem eisen aus reduzierten materialien, die feines direkt reduziertes eisen umfassen, und vorrichtung zur herstellung von schmelzflüssigem eisen damit - Google Patents

Verfahren zur herstellung von kompaktiertem eisen aus reduzierten materialien, die feines direkt reduziertes eisen umfassen, und vorrichtung zur herstellung von schmelzflüssigem eisen damit

Info

Publication number
EP1781829A4
EP1781829A4 EP05761282A EP05761282A EP1781829A4 EP 1781829 A4 EP1781829 A4 EP 1781829A4 EP 05761282 A EP05761282 A EP 05761282A EP 05761282 A EP05761282 A EP 05761282A EP 1781829 A4 EP1781829 A4 EP 1781829A4
Authority
EP
European Patent Office
Prior art keywords
iron
manufacturing
irons
couple
reduced materials
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.)
Granted
Application number
EP05761282A
Other languages
English (en)
French (fr)
Other versions
EP1781829B8 (de
EP1781829B1 (de
EP1781829A1 (de
Inventor
Do-Seung Kim
Il-Hyun Cho
Min-Chul Park
Kwang-Hee Lee
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 EP1781829A1 publication Critical patent/EP1781829A1/de
Publication of EP1781829A4 publication Critical patent/EP1781829A4/de
Application granted granted Critical
Publication of EP1781829B1 publication Critical patent/EP1781829B1/de
Publication of EP1781829B8 publication Critical patent/EP1781829B8/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16Sintering; Agglomerating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/18Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using profiled rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30Feeding material to presses
    • B30B15/302Feeding material in particulate or plastic state to moulding presses
    • B30B15/308Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making 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
    • C21B13/002Reduction of iron ores by passing through a heated column of carbon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24Binding; Briquetting ; Granulating
    • C22B1/248Binding; Briquetting ; Granulating of metal scrap or alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture Of Iron (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Continuous Casting (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
EP05761282A 2004-07-16 2005-07-15 Vorrichtung zur herstellung von kompaktiertem eisen aus reduzierten eisenhaltigen feinmaterialien und anlage zur herstellung von schmelzflüssigem eisen unter verwendung dieser vorrichtung Expired - Lifetime EP1781829B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040055557A KR101036645B1 (ko) 2004-07-16 2004-07-16 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치
PCT/KR2005/002281 WO2006009371A1 (en) 2004-07-16 2005-07-15 Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same.

Publications (4)

Publication Number Publication Date
EP1781829A1 EP1781829A1 (de) 2007-05-09
EP1781829A4 true EP1781829A4 (de) 2008-05-21
EP1781829B1 EP1781829B1 (de) 2009-06-03
EP1781829B8 EP1781829B8 (de) 2009-11-25

Family

ID=35785444

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05761282A Expired - Lifetime EP1781829B8 (de) 2004-07-16 2005-07-15 Vorrichtung zur herstellung von kompaktiertem eisen aus reduzierten eisenhaltigen feinmaterialien und anlage zur herstellung von schmelzflüssigem eisen unter verwendung dieser vorrichtung

Country Status (8)

Country Link
EP (1) EP1781829B8 (de)
KR (1) KR101036645B1 (de)
CN (1) CN100529119C (de)
AT (1) ATE432998T1 (de)
BR (1) BRPI0506141B1 (de)
DE (1) DE602005014784D1 (de)
WO (1) WO2006009371A1 (de)
ZA (1) ZA200601409B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100711764B1 (ko) * 2005-07-11 2007-04-25 주식회사 포스코 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 구비한용철제조장치
KR100797865B1 (ko) * 2006-12-20 2008-01-24 주식회사 포스코 분환원철 함유 환원체의 괴성체 제조 장치 및 이를 구비한용철제조장치
KR101424609B1 (ko) * 2012-06-27 2014-07-31 주식회사 포스코 분환원철 괴성화 장치
KR101527555B1 (ko) * 2013-10-25 2015-06-09 주식회사 포스코 브리켓 제조장치 및 브리켓 제조장치의 치크 플레이트
CN117774430B (zh) * 2023-12-12 2024-05-07 广东泛瑞新材料有限公司 一种铁氧体加工用原料处理装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033559A (en) * 1975-06-05 1977-07-05 Midrex Corporation Apparatus for continuous passivation of sponge iron material
JPS62228434A (ja) * 1986-03-29 1987-10-07 Nippon Steel Corp 還元鉄または予備還元鉱の塊成化方法
WO2003056039A1 (en) * 2001-12-21 2003-07-10 Posco An apparatus and method for recycling dust and sludge containing iron in ironmaking process using coal and fine ore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170212A (ja) * 1983-03-16 1984-09-26 Nippon Steel Corp 還元鉄ブリケツトの製造方法
JPH01252714A (ja) 1988-03-31 1989-10-09 Nippon Steel Corp 溶融還元炉用混合塊成化ブリケット及び塊成化ブリケットの溶融還元方法
JPH059526A (ja) 1991-06-27 1993-01-19 Mitsubishi Heavy Ind Ltd 銑鉄製造装置
JP3145834B2 (ja) * 1993-03-08 2001-03-12 株式会社神戸製鋼所 還元鉄ブリケットの製造方法
US5666638A (en) * 1993-09-30 1997-09-09 Maschinenfabrik Koppern Gmbh & Co. Kg Process for producing sponge iron briquettes from fine ore
DE9318843U1 (de) * 1993-12-08 1994-03-17 Maschinenfabrik Köppern GmbH & Co KG, 45529 Hattingen Vorrichtung zum Heißbrikettieren von Eisenschwamm
CN2504444Y (zh) * 2001-10-16 2002-08-07 马鞍山钢铁股份有限公司 竖炉齿辊卸料机齿辊密封装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033559A (en) * 1975-06-05 1977-07-05 Midrex Corporation Apparatus for continuous passivation of sponge iron material
JPS62228434A (ja) * 1986-03-29 1987-10-07 Nippon Steel Corp 還元鉄または予備還元鉱の塊成化方法
WO2003056039A1 (en) * 2001-12-21 2003-07-10 Posco An apparatus and method for recycling dust and sludge containing iron in ironmaking process using coal and fine ore

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 197650, Derwent World Patents Index; AN 1976-L8905X, XP002475902 *

Also Published As

Publication number Publication date
CN1842607A (zh) 2006-10-04
DE602005014784D1 (de) 2009-07-16
BRPI0506141A (pt) 2006-10-24
ZA200601409B (en) 2007-05-30
CN100529119C (zh) 2009-08-19
KR101036645B1 (ko) 2011-05-24
KR20060006494A (ko) 2006-01-19
WO2006009371A1 (en) 2006-01-26
ATE432998T1 (de) 2009-06-15
EP1781829B8 (de) 2009-11-25
EP1781829B1 (de) 2009-06-03
BRPI0506141B1 (pt) 2014-04-15
EP1781829A1 (de) 2007-05-09

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