ES2000203A4 - Procedimiento para la reduccion por fusion en dos etapas de mineral de hierro. - Google Patents

Procedimiento para la reduccion por fusion en dos etapas de mineral de hierro.

Info

Publication number
ES2000203A4
ES2000203A4 ES87102234T ES87102234T ES2000203A4 ES 2000203 A4 ES2000203 A4 ES 2000203A4 ES 87102234 T ES87102234 T ES 87102234T ES 87102234 T ES87102234 T ES 87102234T ES 2000203 A4 ES2000203 A4 ES 2000203A4
Authority
ES
Spain
Prior art keywords
melt
melting
iron ore
reduction
melting cyclone
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
ES87102234T
Other languages
English (en)
Other versions
ES2000203B3 (es
Inventor
Richard Edwin Turner
Jonathan Paul Moodie
Hans-Georg Fassbinder
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.)
Kloeckner CRA Patent GmbH
Original Assignee
Kloeckner CRA Patent GmbH
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 Kloeckner CRA Patent GmbH filed Critical Kloeckner CRA Patent GmbH
Publication of ES2000203A4 publication Critical patent/ES2000203A4/es
Application granted granted Critical
Publication of ES2000203B3 publication Critical patent/ES2000203B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Catalysts (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

PROCEDIMIENTO PARA LA REDUCCION EN FUSION DE MINERAL, EN EL CUAL EL MINERAL DE HIERRO EN UN CICLON DE FUSION SE PRERREDUCE ESENCIALMENTE A WUSTITA Y SIMULTANEAMENTE SE FUNDE Y DESPUES EN UN REACTOR DEL BAÑO DEL HIERRO SE OBTIENE ARRABIO LIQUIDO POR ADICION DE COMBUSTIBLES QUE CONTIENEN CARBONO Y GAS OXIDANTE Y EL GAS DE REACCION FORMADO DE QUEMA POSTERIORMENTE, CON LO CUAL LOS GASES DE REACCION PARCIALMENTE QUEMADOS, CARGADOS DE POLVO SE ACELERAN DEL REACTOR HACIA EL CAMINO DEL CICLON DE FUSION, MEDIANTE EL APORTE DE VIENTO CALIENTE A TEMPERATURA DE 800 A 1500 GRADOS CENTIGRADOS, Y ULTERIORMENTE SE QUEMAN.
ES87102234T 1986-03-08 1987-02-17 Procedimiento para la reduccion en dos etapas de mineral de hierro. Expired - Lifetime ES2000203B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863607774 DE3607774A1 (de) 1986-03-08 1986-03-08 Verfahren zur zweistufigen schmelzreduktion von eisenerz

Publications (2)

Publication Number Publication Date
ES2000203A4 true ES2000203A4 (es) 1988-01-16
ES2000203B3 ES2000203B3 (es) 1990-09-16

Family

ID=6295893

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87102234T Expired - Lifetime ES2000203B3 (es) 1986-03-08 1987-02-17 Procedimiento para la reduccion en dos etapas de mineral de hierro.

Country Status (7)

Country Link
US (1) US4849015A (es)
EP (1) EP0237811B1 (es)
JP (1) JPS62263907A (es)
AT (1) ATE54672T1 (es)
AU (1) AU577215B2 (es)
DE (2) DE3607774A1 (es)
ES (1) ES2000203B3 (es)

Families Citing this family (50)

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Publication number Priority date Publication date Assignee Title
DE3607776A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur herstellung von eisen
ZA911798B (en) * 1990-03-13 1991-12-24 Cra Services A process for producing metals and metal alloys in a smelt reduction vessel
JP2918646B2 (ja) * 1990-07-18 1999-07-12 川崎重工業株式会社 溶融還元炉
US5466278A (en) * 1990-12-11 1995-11-14 Metallgesellschaft Aktiengesellschaft Process for the manufacture of steel
US5228901A (en) * 1991-02-25 1993-07-20 Idaho Research Foundation, Inc. Partial reduction of particulate iron ores and cyclone reactor
US5258054A (en) * 1991-11-06 1993-11-02 Ebenfelt Li W Method for continuously producing steel or semi-steel
US5259864A (en) * 1992-10-06 1993-11-09 Bechtel Group, Inc. Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke
US5558696A (en) * 1993-12-15 1996-09-24 Bechtel Group, Inc. Method of direct steel making from liquid iron
US5429658A (en) * 1992-10-06 1995-07-04 Bechtel Group, Inc. Method of making iron from oily steel and iron ferrous waste
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US5380352A (en) * 1992-10-06 1995-01-10 Bechtel Group, Inc. Method of using rubber tires in an iron making process
US5338336A (en) * 1993-06-30 1994-08-16 Bechtel Group, Inc. Method of processing electric arc furnace dust and providing fuel for an iron making process
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
DE4325726A1 (de) * 1993-07-30 1995-02-02 Gruenzweig & Hartmann Verfahren und Einrichtung zur Herstellung von Mineralwolle unter Verwendung von Mineralwolleabfällen als Recyclingrohstoff
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
US5733358A (en) * 1994-12-20 1998-03-31 Usx Corporation And Praxair Technology, Inc. Process and apparatus for the manufacture of steel from iron carbide
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
US5746805A (en) * 1995-07-18 1998-05-05 Metallgesellschaft Aktiengesellschaft Process for the continuous manufacture of steel
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
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.
EP0946759A1 (en) * 1997-05-02 1999-10-06 POHANG IRON & STEEL CO., LTD. Apparatus for manufacturing molten iron by using calcination furnace, and manufacturing method therefor
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
US6241806B1 (en) * 1998-06-09 2001-06-05 Marathon Ashland Petroleum, Llc Recovering vanadium from petroleum coke as dust
US6231640B1 (en) * 1998-06-09 2001-05-15 Marathon Ashland Petroleum Llc Dissolving petroleum coke in molten iron to recover vanadium metal
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
AUPP554098A0 (en) 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) * 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
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
AUPQ083599A0 (en) 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
AT411265B (de) * 2002-02-14 2003-11-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zur erzeugung von metallen und/oder metallvorprodukten
AT509735B1 (de) * 2010-05-11 2012-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von zumindest teilweise reduzierten metallerzen und/oder metallen
EP2689041B1 (en) * 2011-03-21 2021-04-28 Tata Steel Limited Direct smelting process for high sulphur feed
CN116134158A (zh) * 2020-02-26 2023-05-16 Nsgi钢铁公司 熔炼设备和其冶金制程
RU2760199C9 (ru) * 2020-12-30 2021-12-21 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Агрегат непрерывного получения стали

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745737A (en) * 1952-11-21 1956-05-15 Ford Motor Co Process of reducing metallic ores with gases
US3028231A (en) * 1959-01-01 1962-04-03 British Iron Steel Research Processing of metallic ores
FR1314435A (fr) * 1961-11-06 1963-01-11 Koninklijke Hoogovens En Staal Procédé et dispositif pour la réduction de combinaisons de fer
US3186830A (en) * 1963-05-20 1965-06-01 William H Moore Melting process
US3264096A (en) * 1963-12-19 1966-08-02 United States Steel Corp Method of smelting iron ore
US3734716A (en) * 1971-11-18 1973-05-22 Fmc Corp Steelmaking process
US4087274A (en) * 1975-07-04 1978-05-02 Boliden Aktiebolag Method of producing a partially reduced product from finely-divided metal sulphides
DE3034539C2 (de) * 1980-09-12 1982-07-22 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz
AT378970B (de) * 1982-12-21 1985-10-25 Voest Alpine Ag Verfahren und vorrichtung zur herstellung von flùssigem roheisen oder stahlvorprodukten
DE3318005C2 (de) * 1983-05-18 1986-02-20 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Eisenherstellung

Also Published As

Publication number Publication date
AU6979787A (en) 1987-09-10
DE3607774A1 (de) 1987-09-17
ATE54672T1 (de) 1990-08-15
ES2000203B3 (es) 1990-09-16
DE3763708D1 (de) 1990-08-23
US4849015A (en) 1989-07-18
AU577215B2 (en) 1988-09-15
EP0237811A2 (de) 1987-09-23
EP0237811B1 (de) 1990-07-18
JPH0219166B2 (es) 1990-04-27
EP0237811A3 (en) 1988-05-18
JPS62263907A (ja) 1987-11-16
DE3607774C2 (es) 1988-07-28

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