ES2135162T3 - Aparato para producir arrabio fundido por reduccion directa. - Google Patents

Aparato para producir arrabio fundido por reduccion directa.

Info

Publication number
ES2135162T3
ES2135162T3 ES96200774T ES96200774T ES2135162T3 ES 2135162 T3 ES2135162 T3 ES 2135162T3 ES 96200774 T ES96200774 T ES 96200774T ES 96200774 T ES96200774 T ES 96200774T ES 2135162 T3 ES2135162 T3 ES 2135162T3
Authority
ES
Spain
Prior art keywords
iron ore
process gas
iron
reduction
undergoes
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
ES96200774T
Other languages
English (en)
Inventor
Antonius Adrianus Mar Klaassen
Hendrikus Koenraad Albe Meijer
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.)
Tata Steel Ijmuiden BV
Original Assignee
Hoogovens Staal BV
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 Hoogovens Staal BV filed Critical Hoogovens Staal BV
Application granted granted Critical
Publication of ES2135162T3 publication Critical patent/ES2135162T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way

Landscapes

  • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

SE PRESENTA UN APARATO PARA PRODUCIR UN LINGOTE DE HIERRO FUNDIDO MEDIANTE REDUCCION DIRECTA DE MENA DE HIERRO, EL APARATO COMPRENDE: I) UN VASO METALURGICO (13, 14) EN EL CUAL CON EL SUMINISTRO DE CARBON Y OXIGENO EL HIERRO SUFRE UNA REDUCCION FINAL CON PRODUCCION DE UN GAS DE PROCESAMIENTO Y EL GAS DE PROCESAMIENTO SUFRE UNA POS-COMBUSTION PARCIAL Y II) UN CICLON DE FUSION (12) EN EL CUAL LA MENA DE HIERRO SUFRE UNA PREREDUCCION Y ES FUNDIDA. PARA MEJORAR EL CONTROL DE LOS FLUJOS TERMICOS Y PARA REDUCIR EL MANTENIMIENTO, EL VASO TIENE A) UNA PARTE SUPERIOR (13) EN LA CUAL LA POS-COMBUSTION PARCIAL DEL GAS DE PROCESAMIENTO TIENE LUGAR, EN LA FORMA DE UNA CAPERUZA RESISTENTE A LA PRESION QUE TIENE UNA PARED INTERIOR (17) QUE COMPRENDE TUBOS DE AGUA DE REFRIGERACION Y B) UNA PARTE DEL FONDO (14) PARA ACOMODAR EL HIERRO QUE TIENE UNA CAPA DE ESCORIA EN LA CUAL LA REDUCCION FINAL DE LA MENA DE HIERRO TIENE LUGAR, LA PARTE DEL FONDO TIENE UN REVESTIMIENTO INTERNO REFRACTARIO (15) Y MEDIOS (6) PARA EL AGUA QUE ENFRIA EL REVESTIMIENTO REFRACTARIO INTERNO.
ES96200774T 1995-03-29 1996-03-20 Aparato para producir arrabio fundido por reduccion directa. Expired - Lifetime ES2135162T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9500600A NL9500600A (nl) 1995-03-29 1995-03-29 Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.

Publications (1)

Publication Number Publication Date
ES2135162T3 true ES2135162T3 (es) 1999-10-16

Family

ID=19865767

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96200774T Expired - Lifetime ES2135162T3 (es) 1995-03-29 1996-03-20 Aparato para producir arrabio fundido por reduccion directa.

Country Status (15)

Country Link
US (1) US5662860A (es)
EP (1) EP0735146B1 (es)
KR (1) KR100322229B1 (es)
CN (1) CN1046138C (es)
AT (1) ATE181369T1 (es)
AU (1) AU685021B2 (es)
BR (1) BR9601175A (es)
CA (1) CA2172898C (es)
DE (1) DE69602871T2 (es)
ES (1) ES2135162T3 (es)
MX (1) MX9601216A (es)
NL (1) NL9500600A (es)
PL (1) PL183185B1 (es)
RU (1) RU2154110C2 (es)
ZA (1) ZA962540B (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
NL1000838C2 (nl) * 1995-07-19 1997-01-21 Hoogovens Staal Bv Werkwijze en inrichting voor het produceren van ruwijzer door smelting reduction.
US5741349A (en) * 1995-10-19 1998-04-21 Steel Technology Corporation Refractory lining system for high wear area of high temperature reaction vessel
EP0827554B1 (en) 1996-03-22 2002-11-13 Steel Technology Corporation Stable operation of a smelter reactor
US5980606A (en) * 1996-03-22 1999-11-09 Steel Technology Corporation Method for reducing sulfuric content in the offgas of an iron smelting process
US5885322A (en) * 1996-03-22 1999-03-23 Steel Technology Corporation Method for reducing iron losses in an iron smelting process
NL1003186C2 (nl) * 1996-05-23 1997-11-25 Hoogovens Staal Bv Drukvat, toepassing van dat drukvat bij de bereiding van ruw ijzer, alsmede leiding geschikt voor toepassing in dat drukvat.
IT1284200B1 (it) * 1996-07-31 1998-05-08 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di
NL1005114C2 (nl) * 1997-01-29 1998-07-30 Hoogovens Staal Bv Vuurvaste wand, metallurgisch vat omvattende zo'n vuurvaste wand en werkwijze waarbij zo'n vuurvaste wand wordt toegepast.
IT1291118B1 (it) * 1997-03-25 1998-12-29 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per
US6214084B1 (en) * 1997-09-03 2001-04-10 The Boc Group, Inc. Iron manufacturing process
US6332910B1 (en) * 1997-09-15 2001-12-25 Holderbank Financiere Glarus Ag Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags
AUPP442598A0 (en) * 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AT407878B (de) * 1999-05-14 2001-07-25 Voest Alpine Ind Anlagen Verfahren und anlage zum verwerten von eisen- und schwermetallhältigen reststoffen und/oder eisenerz
CN1073628C (zh) * 1999-10-27 2001-10-24 冶金工业部钢铁研究总院 熔融还原炼铁的终还原装置及其方法
JP2005537388A (ja) * 2002-07-10 2005-12-08 コラス、テクノロジー、ベスローテン、フェンノートシャップ 冶金容器
EP1380656A1 (en) * 2002-07-10 2004-01-14 Corus Technology BV Direct melting furnace and process therefor
US7364691B2 (en) * 2004-06-08 2008-04-29 Technological Resources Pty. Limited Metallurgical vessel
BRPI0711913B1 (pt) * 2006-05-18 2015-08-18 Technological Resouces Pty Ltd Vaso de fusão redutora direta e elemento de resfriador para localização em uma soleira revestida de refratário de um vaso de fusão redutora direta
US7678176B2 (en) * 2006-06-30 2010-03-16 Midrex Technologies, Inc. Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher
RU2328654C1 (ru) * 2007-05-30 2008-07-10 Игорь Владимирович Иванов Топка сжигания топлива в расплаве
LU91408B1 (en) * 2008-01-11 2009-07-13 Wurth Paul Sa Cooling of a metallurgical smelting reduction vessel
WO2013091847A1 (en) 2011-12-19 2013-06-27 Tata Steel Nederland Technology Bv Smelting cyclone and apparatus provided with such a smelting cyclone
CN103924024B (zh) * 2013-01-10 2016-02-24 宝山钢铁股份有限公司 一种铁浴熔融还原炉预还原方法
CN103397129B (zh) * 2013-07-23 2016-03-02 首钢总公司 一种熔融还原炼铁炉及其炼铁工艺
AU2014365764B2 (en) 2013-12-19 2018-07-26 Tata Steel Nederland Technology B.V. Method to operate a smelt cyclone
IT201800010817A1 (it) * 2018-12-05 2020-06-05 Danieli Off Mecc Recipiente per contenere ferro di riduzione diretta (dri)
CN114574651B (zh) * 2022-01-24 2023-05-05 山东大学 一种旋流铁壁熔融冶炼装置及方法
CN116219097B (zh) * 2023-01-04 2024-09-10 中冶南方工程技术有限公司 一种防止低温结露糊袋的高炉均压煤气干法回收系统及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462263A (en) * 1965-08-11 1969-08-19 John H Walsh Reduction of iron ore
SU415469A1 (ru) * 1971-07-12 1974-02-15 Уфалейский ордена Окт брьской революции никелевый комбинат Шахтная печь для плавки руд цветных металлов
US3759501A (en) * 1971-12-13 1973-09-18 Kennecott Copper Corp Cyclonic smelting apparatus
US4076954A (en) * 1973-05-17 1978-02-28 Rolf Linder Method and an electrically heated device for producing molten metal from powders or lumps of metal oxides
SE457265B (sv) * 1981-06-10 1988-12-12 Sumitomo Metal Ind Foerfarande och anlaeggning foer framstaellning av tackjaern
JPH079015B2 (ja) * 1985-07-19 1995-02-01 株式会社神戸製鋼所 鉄鉱石の溶融還元方法
DE3607774A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur zweistufigen schmelzreduktion von eisenerz
DE3607775A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur schmelzreduktion von eisenerz
JPH0826378B2 (ja) * 1986-10-30 1996-03-13 住友金属工業株式会社 クロム含有溶鉄の製造方法
FR2611876B1 (fr) * 1987-03-04 1989-08-04 Clecim Sa Four electrique a courant continu
DE3729798A1 (de) * 1987-09-05 1989-03-16 Kloeckner Humboldt Deutz Ag Vorrichtung zur verhuettung von schmelzbaren stoffen, insbesondere von erzkonzentraten
FI83670C (sv) * 1988-03-30 1991-08-12 Ahlstroem Oy Förreduktion av metalloxidhaltigt material
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material

Also Published As

Publication number Publication date
CN1144275A (zh) 1997-03-05
RU2154110C2 (ru) 2000-08-10
CN1046138C (zh) 1999-11-03
EP0735146A1 (en) 1996-10-02
ZA962540B (en) 1996-10-02
DE69602871D1 (de) 1999-07-22
BR9601175A (pt) 1998-01-06
KR100322229B1 (ko) 2002-07-12
DE69602871T2 (de) 2000-01-13
US5662860A (en) 1997-09-02
NL9500600A (nl) 1996-11-01
EP0735146B1 (en) 1999-06-16
PL183185B1 (pl) 2002-06-28
AU685021B2 (en) 1998-01-08
PL313551A1 (en) 1996-09-30
KR960034432A (ko) 1996-10-22
CA2172898A1 (en) 1996-09-30
AU5030996A (en) 1996-10-10
MX9601216A (es) 1997-03-29
ATE181369T1 (de) 1999-07-15
CA2172898C (en) 2001-05-29

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