IN166838B - - Google Patents

Info

Publication number
IN166838B
IN166838B IN172/CAL/87A IN172CA1987A IN166838B IN 166838 B IN166838 B IN 166838B IN 172CA1987 A IN172CA1987 A IN 172CA1987A IN 166838 B IN166838 B IN 166838B
Authority
IN
India
Prior art keywords
waste gas
melt
reaction vessel
temperature
reaction
Prior art date
Application number
IN172/CAL/87A
Other languages
English (en)
Inventor
Richard Edwin Dr Turner
Karl Brotzmann
Original Assignee
Kloeckner Cra Patent
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 filed Critical Kloeckner Cra Patent
Publication of IN166838B publication Critical patent/IN166838B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B11/00Making pig-iron other than in blast furnaces
    • 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
    • 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
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64Controlling the physical properties of the gas, e.g. pressure or temperature
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C2007/0093Duplex process; Two stage processes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
IN172/CAL/87A 1986-03-08 1987-03-05 IN166838B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863607776 DE3607776A1 (de) 1986-03-08 1986-03-08 Verfahren zur herstellung von eisen

Publications (1)

Publication Number Publication Date
IN166838B true IN166838B (fr) 1990-07-21

Family

ID=6295895

Family Applications (1)

Application Number Title Priority Date Filing Date
IN172/CAL/87A IN166838B (fr) 1986-03-08 1987-03-05

Country Status (15)

Country Link
US (1) US4861368A (fr)
EP (1) EP0236801B1 (fr)
JP (1) JPS62263909A (fr)
KR (1) KR900007783B1 (fr)
CN (1) CN1005273B (fr)
AT (1) ATE54944T1 (fr)
AU (1) AU593072B2 (fr)
BR (1) BR8701060A (fr)
CA (1) CA1286505C (fr)
CZ (1) CZ278121B6 (fr)
DE (2) DE3607776A1 (fr)
ES (1) ES2000074B3 (fr)
IN (1) IN166838B (fr)
SU (1) SU1528324A3 (fr)
ZA (1) ZA871639B (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545804B2 (ja) * 1986-09-08 1996-10-23 日本鋼管株式会社 高酸化燃焼型溶融還元方法
JP2545814B2 (ja) * 1986-12-02 1996-10-23 日本鋼管株式会社 溶融還元製錬装置
JP2586020B2 (ja) * 1986-12-02 1997-02-26 日本鋼管株式会社 溶融還元製錬方法
DE3737271A1 (de) * 1986-12-23 1988-07-07 Korf Engineering Gmbh Einschmelzvergaser
EP0327862B1 (fr) * 1988-02-12 1994-05-18 Klöckner Cra Patent Gmbh Procédé et dispositif pour postcombustion
JP3150966B2 (ja) * 1988-12-20 2001-03-26 シーアールエイ・サービシーズ・リミテッド 複式溶解炉における鉄および鋼の製造並びに固体状態オキサイドけんだく物予備還元機
DE69120109T2 (de) * 1990-03-13 1996-11-28 Cra Services Verfahren zum Herstellen von Metallen und Legierungen in einem Schmelzreduktionsgefäss
JP2918646B2 (ja) * 1990-07-18 1999-07-12 川崎重工業株式会社 溶融還元炉
DE4234973C1 (de) * 1992-10-16 1994-06-01 Tech Resources Pty Ltd Verfahren zum Schutz der feuerfesten Ausmauerung im Gasraum von metallurgischen Reaktionsgefäßen
DE4234974C2 (de) * 1992-10-16 1994-12-22 Tech Resources Pty Ltd Verfahren zur Verstärkung der Stoffumsätze in metallurgischen Reaktionsgefäßen
AT404842B (de) * 1992-10-19 1999-03-25 Voest Alpine Ind Anlagen Verfahren zum kontinuierlichen einschmelzen von schrott
DE4343957C2 (de) * 1993-12-22 1997-03-20 Tech Resources Pty Ltd Konverterverfahren zur Produktion von Eisen
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
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
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
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
US8016912B2 (en) * 2007-09-14 2011-09-13 Barrick Gold Corporation Process for recovering platinum group metals using reductants
CN111485060B (zh) * 2020-05-27 2023-06-27 沈阳东大山汇环境科技有限公司 一种自发生煤气循环无尾气排放冶炼废钢系统及炼钢方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865734A (en) * 1955-07-19 1958-12-23 British Iron Steel Research Treatment of metal-containing materials
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
JPS5022055Y1 (fr) * 1968-10-22 1975-07-03
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
JPS5543751A (en) * 1978-09-21 1980-03-27 Tokyo Shibaura Electric Co Plane heating element
DE2843879C2 (de) * 1978-10-07 1983-11-24 Klöckner-Humboldt-Deutz AG, 5000 Köln Vorrichtung zum Vergasen von Kohlenstoff mittels eines Metallschmelzbades
DE2936398A1 (de) * 1979-09-08 1981-03-26 Ver Glaswerke Gmbh Elektrisch beheizbare glasscheibe
DE3133575A1 (de) * 1980-08-22 1983-03-10 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
JPS58133309A (ja) * 1982-02-01 1983-08-09 Daido Steel Co Ltd ツインリアクタ−製鉄方法および装置
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
DE3607774A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur zweistufigen schmelzreduktion von eisenerz

Also Published As

Publication number Publication date
SU1528324A3 (ru) 1989-12-07
AU593072B2 (en) 1990-02-01
ATE54944T1 (de) 1990-08-15
DE3763868D1 (de) 1990-08-30
JPH0214403B2 (fr) 1990-04-09
DE3607776C2 (fr) 1988-08-25
EP0236801A3 (en) 1988-05-18
CA1286505C (fr) 1991-07-23
JPS62263909A (ja) 1987-11-16
EP0236801B1 (fr) 1990-07-25
ES2000074A4 (es) 1987-11-16
AU6982787A (en) 1987-09-10
KR870009034A (ko) 1987-10-22
BR8701060A (pt) 1987-12-22
CN87101937A (zh) 1987-09-16
ES2000074B3 (es) 1990-11-01
US4861368A (en) 1989-08-29
KR900007783B1 (ko) 1990-10-20
CZ147387A3 (en) 1993-06-16
CZ278121B6 (en) 1993-09-15
CN1005273B (zh) 1989-09-27
DE3607776A1 (de) 1987-09-17
ZA871639B (en) 1987-12-30
EP0236801A2 (fr) 1987-09-16

Similar Documents

Publication Publication Date Title
EP0236801A3 (en) Method for producing iron
ATE54672T1 (de) Verfahren zur zweistufigen reduktion von eisenerz.
AU563051B2 (en) Production of iron
AU562850B2 (en) Carbon-rich sponge iron and pig iron melt gasification
ES8104063A1 (es) Procedimiento e instalacion para la reutilizacion y el rea- provechamiento de productos de desecho ricos en carbono.
AU554800B2 (en) Metal refining using oxygen and powdered carbon
MXPA03002150A (es) Proceso y aparato de fundicion directa.
EP0305131A3 (fr) Méthode de récupération de l'or
AU581488B2 (en) Production of pig iron from prereduced iron ore in a cyclone furnace
TW349997B (en) Method and plant for producing liquid pig iron or liquid steel pre-products and sponge metal
AU575270B2 (en) Production of steel from scrap
DE3067995D1 (en) A process and apparatus for recovering energy from molten slag
JPS6473012A (en) Refining method by using top and bottom blowing refining furnace
HUT47647A (en) Process for guniting metallurgical equipment and multi-tuyere nozzle for realizing the process
ES2013177A6 (es) Metodo y su correspondiente aparato para fundir chatarra de hierro y acero.
JPS64217A (en) Vacuum refining method for molten steel