DE60321221D1 - Vorrichtung zur herstellung von schmelzflüssigem eisen durch heissverdichtung von feinem, direkt reduzierten eisen und kalzinierten zusatzstoffen und verfahren zu dessen verwendung - Google Patents

Vorrichtung zur herstellung von schmelzflüssigem eisen durch heissverdichtung von feinem, direkt reduzierten eisen und kalzinierten zusatzstoffen und verfahren zu dessen verwendung

Info

Publication number
DE60321221D1
DE60321221D1 DE60321221T DE60321221T DE60321221D1 DE 60321221 D1 DE60321221 D1 DE 60321221D1 DE 60321221 T DE60321221 T DE 60321221T DE 60321221 T DE60321221 T DE 60321221T DE 60321221 D1 DE60321221 D1 DE 60321221D1
Authority
DE
Germany
Prior art keywords
pressed portions
roller presses
direct reduced
pair
fine
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.)
Expired - Lifetime
Application number
DE60321221T
Other languages
English (en)
Inventor
Hoo-Geun Lee
Sung-Kee Shin
Tae-In Kang
Deuk-Chae Kim
Chang-Oh Kang
Kwang-Hee Lee
Sang-Hoon Joo
Sung-Gon Kim
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36241060&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60321221(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Application granted granted Critical
Publication of DE60321221D1 publication Critical patent/DE60321221D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B19/00—Combinations of furnaces of kinds not covered by a single preceding main group
    • F27B19/04—Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
    • 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
    • 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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • 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
    • C21B13/14—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
    • 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • F27B15/003—Cyclones or chain of cyclones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0024—Charging; Discharging; Manipulation of charge of metallic workpieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/10—Charging directly from hoppers or shoots
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Processing Of Solid Wastes (AREA)
  • Crushing And Grinding (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE60321221T 2002-12-21 2003-12-19 Vorrichtung zur herstellung von schmelzflüssigem eisen durch heissverdichtung von feinem, direkt reduzierten eisen und kalzinierten zusatzstoffen und verfahren zu dessen verwendung Expired - Lifetime DE60321221D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20020082120 2002-12-21
KR20020085858 2002-12-28
PCT/KR2003/002789 WO2004057042A1 (en) 2002-12-21 2003-12-19 An apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same

Publications (1)

Publication Number Publication Date
DE60321221D1 true DE60321221D1 (de) 2008-07-03

Family

ID=36241060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321221T Expired - Lifetime DE60321221D1 (de) 2002-12-21 2003-12-19 Vorrichtung zur herstellung von schmelzflüssigem eisen durch heissverdichtung von feinem, direkt reduzierten eisen und kalzinierten zusatzstoffen und verfahren zu dessen verwendung

Country Status (10)

Country Link
US (2) US7776136B2 (de)
EP (1) EP1573076B1 (de)
JP (1) JP4202326B2 (de)
KR (1) KR101022447B1 (de)
AT (1) ATE396284T1 (de)
AU (1) AU2003289555A1 (de)
BR (1) BR0317059B1 (de)
DE (1) DE60321221D1 (de)
RU (1) RU2311464C2 (de)
WO (1) WO2004057042A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1573076B1 (de) 2002-12-21 2008-05-21 Posco Vorrichtung zur herstellung von schmelzflüssigem eisen durch heissverdichtung von feinem, direkt reduzierten eisen und kalzinierten zusatzstoffen und verfahren zu dessen verwendung
EP1776484B1 (de) * 2004-06-30 2012-03-14 Posco Vorrichtung zur herstellung von kompaktiertem eisen aus reduzierten materialien, die feines direkt reduziertes eisen umfassen, und vorrichtung zur herstellung von schmelzflüssigem eisen
US7588717B2 (en) 2004-07-12 2009-09-15 Posco Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same
AU2005265480B2 (en) * 2004-07-30 2008-06-12 Posco Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same
KR101121197B1 (ko) 2004-07-30 2012-03-23 주식회사 포스코 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법
WO2006043770A1 (en) 2004-10-19 2006-04-27 Posco Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same
KR100797829B1 (ko) * 2006-12-27 2008-01-24 주식회사 포스코 더스트 괴성체 제조 장치 및 더스트 괴성체 제조 방법
US7938882B2 (en) * 2007-04-02 2011-05-10 Midrex Technologies, Inc. Method and system for the supply of hot direct reduced iron for multiple uses
AT506837B1 (de) * 2008-06-06 2010-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten
AT508953B1 (de) 2009-10-16 2011-07-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur chargierung in ein einschmelzaggregat
AT509357B1 (de) * 2010-01-15 2012-01-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur reduktion von eisenerzhältigen einsatzstoffen oder zur herstellung von roheisen oder flüssigen stahlvorprodukten
CN101787408B (zh) * 2010-03-12 2011-12-21 苏亚杰 利用粗煤气显热生产直接还原铁的方法
KR101187851B1 (ko) * 2010-11-19 2012-10-04 주식회사 포스코 용철제조장치 및 이를 이용한 용철제조방법
KR101244820B1 (ko) * 2011-04-05 2013-04-01 제일산기 주식회사 브리켓팅 장치
KR101302528B1 (ko) * 2011-06-22 2013-09-03 주식회사 포스코 괴성화 환원철 성형 장치 및 괴성화 환원철 성형 시스템
KR101424609B1 (ko) * 2012-06-27 2014-07-31 주식회사 포스코 분환원철 괴성화 장치
KR101482403B1 (ko) * 2013-05-23 2015-01-13 주식회사 포스코 용철제조방법
DE102014111906A1 (de) * 2014-08-20 2016-02-25 Maschinenfabrik Köppern Gmbh & Co. Kg Anlage zum Heißbrikettieren
KR101626602B1 (ko) * 2014-12-05 2016-06-01 주식회사 포스코 분환원철 괴성화 방법, 분환원철 괴성화 장치 및 이를 포함하는 용철제조장치
CN106113545A (zh) * 2016-08-18 2016-11-16 四川远星橡胶有限责任公司 一种胎面缠绕机的滚压机构
KR101795467B1 (ko) * 2016-12-05 2017-11-10 주식회사 포스코 용선 제조 설비 및 용선 제조 방법
CN107350021A (zh) * 2017-08-25 2017-11-17 太仓美克斯机械设备有限公司 一种利用粉料制作建筑型材的辊压机械
CN114777492A (zh) * 2022-04-26 2022-07-22 马鞍山钢铁股份有限公司 一种钢铁冶炼物料添加设备及其控制方法

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US4076520A (en) * 1975-06-05 1978-02-28 Midrex Corporation Method for continuous passivation of sponge iron material
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EP0670772A1 (de) * 1993-09-30 1995-09-13 Maschinenfabrik Köppern GmbH & Co. KG Verfahren zum herstellen von eisenschwammbriketts aus feinerz
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IT1302814B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro
AU764644B2 (en) * 1999-08-20 2003-08-28 Midrex International B.V. Zurich Branch Direct reduced iron discharge system
KR100332924B1 (ko) 1999-12-20 2002-04-20 이구택 분철광석의 점착을 방지할 수 있는 3단 유동층식 환원장치및 이를 이용한 환원방법
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
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EP1573076B1 (de) 2002-12-21 2008-05-21 Posco Vorrichtung zur herstellung von schmelzflüssigem eisen durch heissverdichtung von feinem, direkt reduzierten eisen und kalzinierten zusatzstoffen und verfahren zu dessen verwendung
US7588717B2 (en) * 2004-07-12 2009-09-15 Posco Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same
WO2006043770A1 (en) * 2004-10-19 2006-04-27 Posco Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same

Also Published As

Publication number Publication date
KR20050085762A (ko) 2005-08-29
EP1573076A1 (de) 2005-09-14
KR101022447B1 (ko) 2011-03-15
EP1573076A4 (de) 2006-09-13
BR0317059B1 (pt) 2013-02-05
AU2003289555A1 (en) 2004-07-14
RU2311464C2 (ru) 2007-11-27
RU2005117351A (ru) 2006-02-10
ATE396284T1 (de) 2008-06-15
EP1573076B1 (de) 2008-05-21
US7858019B2 (en) 2010-12-28
US20100270715A1 (en) 2010-10-28
US20060162499A1 (en) 2006-07-27
WO2004057042A1 (en) 2004-07-08
JP2006511706A (ja) 2006-04-06
US7776136B2 (en) 2010-08-17
BR0317059A (pt) 2005-10-25
JP4202326B2 (ja) 2008-12-24

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