AT54944T - Verfahren zur herstellung von eisen. - Google Patents

Verfahren zur herstellung von eisen.

Info

Publication number
AT54944T
AT54944T AT87102233T AT87102233T AT54944T AT 54944 T AT54944 T AT 54944T AT 87102233 T AT87102233 T AT 87102233T AT 87102233 T AT87102233 T AT 87102233T AT 54944 T AT54944 T AT 54944T
Authority
AT
Austria
Prior art keywords
producing iron
iron
producing
Prior art date
Application number
AT87102233T
Other languages
English (en)
Inventor
Karl Prof Dr Dr Brotzmann
Richard Edwin Dr Turner
Jonathan Paul Moodie
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
Priority to DE3607776A priority Critical patent/DE3607776C2/de
Application filed by Kloeckner Cra Patent filed Critical Kloeckner Cra Patent
Priority to EP87102233A priority patent/EP0236801B1/de
Publication of AT54944T publication Critical patent/AT54944T/de

Links

Classifications

    • 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
    • Y02P10/136
AT87102233T 1986-03-08 1987-02-17 Verfahren zur herstellung von eisen. AT54944T (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3607776A DE3607776C2 (de) 1986-03-08 1986-03-08
EP87102233A EP0236801B1 (de) 1986-03-08 1987-02-17 Verfahren zur Herstellung von Eisen

Publications (1)

Publication Number Publication Date
AT54944T true AT54944T (de) 1990-08-15

Family

ID=6295895

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87102233T AT54944T (de) 1986-03-08 1987-02-17 Verfahren zur herstellung von eisen.

Country Status (15)

Country Link
US (1) US4861368A (de)
EP (1) EP0236801B1 (de)
JP (1) JPH0214403B2 (de)
KR (1) KR900007783B1 (de)
CN (1) CN1005273B (de)
AT (1) AT54944T (de)
AU (1) AU593072B2 (de)
BR (1) BR8701060A (de)
CA (1) CA1286505C (de)
CZ (1) CZ278121B6 (de)
DE (1) DE3607776C2 (de)
ES (1) ES2000074B3 (de)
IN (1) IN166838B (de)
SU (1) SU1528324A3 (de)
ZA (2) ZA8701639B (de)

Families Citing this family (33)

* 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
JP2586020B2 (ja) * 1986-12-02 1997-02-26 日本鋼管株式会社 溶融還元製錬方法
JP2545814B2 (ja) * 1986-12-02 1996-10-23 日本鋼管株式会社 溶融還元製錬装置
DE3737271C2 (de) * 1986-12-23 1991-10-10 Deutsche Voest-Alpine Industrieanlagenbau Gmbh, 4000 Duesseldorf, De
ES2010498T3 (es) * 1988-02-12 1994-07-16 Kloeckner Cra Patent Procedimiento y aparato para la postcombustion.
CA2006253C (en) * 1988-12-20 1998-08-11 Rodney James Dry Pre-reduced iron oxide
AT139267T (de) * 1990-03-13 1996-06-15 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
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
AT404842B (de) * 1992-10-19 1999-03-25 Voest Alpine Ind Anlagen Verfahren zum kontinuierlichen einschmelzen von schrott
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
DE4343957C2 (de) * 1993-12-22 1997-03-20 Tech Resources Pty Ltd Konverterverfahren zur Produktion von Eisen
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
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
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
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
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
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
RU2010114611A (ru) * 2007-09-14 2011-10-20 Баррик Гольд Корпорейшн (CA) Способ восстановления металлов платиновой группы с использованием восстановителей

Family Cites Families (12)

* 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
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
DE2843879C2 (de) * 1978-10-07 1983-11-24 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln, De
DE3133575C2 (de) * 1980-08-22 1987-05-07 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De
JPS58133309A (en) * 1982-02-01 1983-08-09 Daido Steel Co Ltd Method and apparatus for iron manufacture employing twin reactor
DE3318005C2 (de) * 1983-05-18 1986-02-20 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De
DE3607774C2 (de) * 1986-03-08 1988-07-28 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De
DE3607775C2 (de) * 1986-03-08 1988-08-25 Kloeckner Cra Technologie Gmbh, 4100 Duisburg, De

Also Published As

Publication number Publication date
ZA871639B (en) 1987-12-30
SU1528324A3 (ru) 1989-12-07
CZ147387A3 (en) 1993-06-16
ES2000074A4 (es) 1987-11-16
AU6982787A (en) 1987-09-10
CN1005273B (zh) 1989-09-27
IN166838B (de) 1990-07-21
EP0236801A3 (en) 1988-05-18
KR870009034A (ko) 1987-10-22
KR900007783B1 (ko) 1990-10-20
US4861368A (en) 1989-08-29
CZ278121B6 (en) 1993-09-15
BR8701060A (pt) 1987-12-22
DE3607776A1 (de) 1987-09-17
EP0236801B1 (de) 1990-07-25
ZA8701639B (en) 1987-12-30
AU593072B2 (en) 1990-02-01
JPH0214403B2 (de) 1990-04-09
CA1286505C (en) 1991-07-23
DE3607776C2 (de) 1988-08-25
EP0236801A2 (de) 1987-09-16
CN87101937A (zh) 1987-09-16
ES2000074B3 (es) 1990-11-01
JPS62263909A (en) 1987-11-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee