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ES2010498A4 - Procedimiento y aparato para la postcombustion. - Google Patents

Procedimiento y aparato para la postcombustion.

Info

Publication number
ES2010498A4
ES2010498A4 ES89100976T ES89100976T ES2010498A4 ES 2010498 A4 ES2010498 A4 ES 2010498A4 ES 89100976 T ES89100976 T ES 89100976T ES 89100976 T ES89100976 T ES 89100976T ES 2010498 A4 ES2010498 A4 ES 2010498A4
Authority
ES
Spain
Prior art keywords
bath
jet
oxidizing gases
postcombustion
procedure
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
ES89100976T
Other languages
English (en)
Other versions
ES2010498T3 (es
Inventor
Gregory Hardie
John Michael Ganser
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 ES2010498A4 publication Critical patent/ES2010498A4/es
Application granted granted Critical
Publication of ES2010498T3 publication Critical patent/ES2010498T3/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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
    • 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
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Iron (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Incineration Of Waste (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Catalysts (AREA)

Abstract

PROCESO Y APARATO PARA COMBUSTION DE POSTE DE GASES DE REACCION GENERADAS EN UN BAÑO DE HIERRO FUNDIDO ARRIBA DE BAÑO POR MEDIO DE AL MENOS UN CHORRO DE GASES OXIDANTES, COMO LA ENERGIA POR ELLO PRODUCIDA ES TRANSFERIDA AL BAÑO Y COMO EL O CADA UNO DE LOS CHORROS DE GASES OXIDANTES ES INYECTADO CON UN REMOLINO A TRAVES DE UNO O UNAS TOBERAS HACIA LA SUPERFICIE DEL BAÑO O EL O CADA CHORRO DE GASES OXIDANTES ES INYECTADO EN LA FORMA DE UN CHORRO HUECO A TRAVES DE UNO O UNAS TOBERAS HACIA LA SUPERFICIE DEL BAÑO.
ES89100976T 1988-02-12 1989-01-20 Procedimiento y aparato para la postcombustion. Expired - Lifetime ES2010498T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPI674188 1988-02-12
AUPI674588 1988-02-12
AUPI955888 1988-07-29

Publications (2)

Publication Number Publication Date
ES2010498A4 true ES2010498A4 (es) 1989-11-16
ES2010498T3 ES2010498T3 (es) 1994-07-16

Family

ID=27157416

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89100976T Expired - Lifetime ES2010498T3 (es) 1988-02-12 1989-01-20 Procedimiento y aparato para la postcombustion.

Country Status (15)

Country Link
US (2) US5051127A (es)
EP (1) EP0327862B1 (es)
JP (1) JPH0221185A (es)
KR (1) KR930004731B1 (es)
AT (1) ATE105872T1 (es)
AU (1) AU617409B2 (es)
BR (1) BR8900607A (es)
CA (1) CA1340545C (es)
DE (3) DE327862T1 (es)
ES (1) ES2010498T3 (es)
HU (1) HU208342B (es)
IN (1) IN172053B (es)
MX (1) MX169852B (es)
NZ (1) NZ227849A (es)
RU (1) RU2025496C1 (es)

Families Citing this family (39)

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Publication number Priority date Publication date Assignee Title
JP3136155B2 (ja) * 1989-06-02 2001-02-19 シーアールエイ・サービシーズ・リミテッド 金属酸化物鉱石の予熱及び予還元
EP0446860B1 (en) * 1990-03-13 1996-06-12 Cra Services Limited A process for producing metals and metal alloys in a smelt reduction vessel
US5190577A (en) * 1990-12-11 1993-03-02 Liquid Air Corporation Replacement of argon with carbon dioxide in a reactor containing molten metal for the purpose of refining molten metal
DE4042176C2 (de) * 1990-12-29 1993-12-09 Tech Resources Pty Ltd Verfahren zur Reduktion von Metalloxiden im schmelzflüssigen Zustand
IT1247067B (it) * 1991-01-14 1994-12-12 Cartigliano Off Spa Metodo ed apparato per il condizionamento di prodotti biologici
AU663882B2 (en) * 1991-07-29 1995-10-26 Molten Metal Technology, Inc. Method and system for oxidation in a molten bath
DE4234974C2 (de) * 1992-10-16 1994-12-22 Tech Resources Pty Ltd Verfahren zur Verstärkung der Stoffumsätze in metallurgischen Reaktionsgefäßen
DE4234973C1 (de) * 1992-10-16 1994-06-01 Tech Resources Pty Ltd Verfahren zum Schutz der feuerfesten Ausmauerung im Gasraum von metallurgischen Reaktionsgefäßen
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
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AU698185B2 (en) * 1995-04-07 1998-10-29 Technological Resources Pty Limited A method of producing metals and metal alloys
DE19518343C2 (de) * 1995-05-18 1997-08-21 Tech Resources Pty Ltd Schmelzreduktionsverfahren mit erhöhter Effektivität
RU2081180C1 (ru) * 1995-07-06 1997-06-10 Московский государственный институт стали и сплавов (технологический университет) Способ дожигания горючих газов в рабочем пространстве сталеплавильных агрегатов и устройство для его осуществления
US5916512A (en) * 1995-07-06 1999-06-29 Air Products And Chemicals, Inc. Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels
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
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
RU2135602C1 (ru) * 1998-02-23 1999-08-27 Московский государственный институт стали и сплавов (технологический университет) Способ сжигания природного газа в кислороде в дуговой сталеплавильной печи и устройство для его осуществления
RU2130082C1 (ru) * 1998-05-13 1999-05-10 Московский государственный институт стали и сплавов (технологический университет) Фурма для дожигания горючих газов в полости металлургических агрегатов
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
RU2218420C2 (ru) * 1998-08-28 2003-12-10 Праксайр Текнолоджи, Инк. Способ подачи газа в печь
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
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
AUPR436901A0 (en) * 2001-04-11 2001-05-17 Technological Resources Pty Limited Apparatus for injecting gas into a vessel
DE10201108A1 (de) * 2002-01-15 2003-07-24 Sms Demag Ag Verfahren zur pyrometallurgischen Behandlung von Metallen, Metallschmelzen und/oder Schlacken sowie eine Injektorvorrichtung
AU2008299386B2 (en) * 2007-09-14 2012-01-12 Barrick Gold Corporation Process for recovering platinum group metals using reductants
RU2520883C2 (ru) * 2012-07-20 2014-06-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Дуговая сталеплавильная печь с дожиганием горючих газов

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
GB400793A (en) * 1931-12-28 1933-11-02 Martin Kuenkele An improved process of and apparatus for influencing the processes of combustion in the hearths of shaft furnaces
DE723344C (de) * 1937-07-31 1942-08-03 Huetten Ges Lohse Lindhorst Pa Verfahren zur Durchfuehrung huettenmaennischer Reaktionen, insbesondere zur unmittelbaren Eisengewinnung
US2454892A (en) * 1946-05-22 1948-11-30 John H Sprow Blast furnace tuyere
DE843097C (de) * 1949-08-31 1952-07-03 Voest Ag Verfahren zum Frischen von Stahl mit reinem Sauerstoff
US3028231A (en) * 1959-01-01 1962-04-03 British Iron Steel Research Processing of metallic ores
US3627295A (en) * 1967-07-26 1971-12-14 Nippon Kokan Kk Blow lance arrangement
DE1806866B2 (de) * 1968-11-04 1972-03-02 Nippon Kokan K K , Tokio Brenner fuer fluessige brennstoffe
BE792128A (fr) * 1971-12-06 1973-03-16 Uss Eng & Consult Procede et installation pour l'affinage de l'acier
DE2419165A1 (de) * 1973-04-25 1974-11-21 Centre Rech Metallurgique Verfahren und vorrichtung zum schmelzen von eisenschrott
US3960546A (en) * 1974-05-22 1976-06-01 United States Steel Corporation Method for eliminating nose-skulls from steelmaking vessels
DE2755165C3 (de) * 1977-12-10 1988-03-24 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Erhöhung des Schrottsatzes bei der Stahlerzeugung
DE2838983C3 (de) * 1978-09-07 1986-03-27 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Erzeugung von Stahl im Konverter
DE3031680A1 (de) * 1980-08-22 1982-03-11 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
DE3318005C2 (de) * 1983-05-18 1986-02-20 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Eisenherstellung
DE3607775A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur schmelzreduktion von eisenerz
DE3607776A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur herstellung von eisen
US4701214A (en) * 1986-04-30 1987-10-20 Midrex International B.V. Rotterdam Method of producing iron using rotary hearth and apparatus

Also Published As

Publication number Publication date
KR890013199A (ko) 1989-09-22
MX169852B (es) 1993-07-28
EP0327862B1 (en) 1994-05-18
ATE105872T1 (de) 1994-06-15
JPH0581638B2 (es) 1993-11-15
JPH0221185A (ja) 1990-01-24
RU2025496C1 (ru) 1994-12-30
KR930004731B1 (ko) 1993-06-03
DE68915298D1 (de) 1994-06-23
HU208342B (en) 1993-09-28
DE3903705A1 (de) 1989-08-24
NZ227849A (en) 1991-06-25
DE327862T1 (de) 1989-12-07
AU2880289A (en) 1989-08-17
AU617409B2 (en) 1991-11-28
IN172053B (es) 1993-03-27
EP0327862A2 (en) 1989-08-16
EP0327862A3 (en) 1990-02-28
US5051127A (en) 1991-09-24
DE3903705C2 (es) 1990-06-13
HUT55450A (en) 1991-05-28
ES2010498T3 (es) 1994-07-16
DE68915298T2 (de) 1994-09-08
CA1340545C (en) 1999-05-18
US5050848A (en) 1991-09-24
BR8900607A (pt) 1989-10-10

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