ZA899771B - Improvements in or relating to pre-reduced iron oxide - Google Patents

Improvements in or relating to pre-reduced iron oxide

Info

Publication number
ZA899771B
ZA899771B ZA899771A ZA899771A ZA899771B ZA 899771 B ZA899771 B ZA 899771B ZA 899771 A ZA899771 A ZA 899771A ZA 899771 A ZA899771 A ZA 899771A ZA 899771 B ZA899771 B ZA 899771B
Authority
ZA
South Africa
Prior art keywords
duct
gas
pct
vessel
offgas
Prior art date
Application number
ZA899771A
Other languages
English (en)
Inventor
Rodney James Dry
James Dry Rodney
Robert David La Nauze
David La Nauze Robert
Original Assignee
Cra Services
Commw Scient Ind Res Org
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 Cra Services, Commw Scient Ind Res Org filed Critical Cra Services
Publication of ZA899771B publication Critical patent/ZA899771B/xx

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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compounds Of Iron (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Soft Magnetic Materials (AREA)
ZA899771A 1988-12-20 1989-12-20 Improvements in or relating to pre-reduced iron oxide ZA899771B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ204788 1988-12-20

Publications (1)

Publication Number Publication Date
ZA899771B true ZA899771B (en) 1990-09-26

Family

ID=3773610

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA899771A ZA899771B (en) 1988-12-20 1989-12-20 Improvements in or relating to pre-reduced iron oxide

Country Status (16)

Country Link
US (1) US5198019A (no)
EP (1) EP0449891B1 (no)
JP (1) JP3150966B2 (no)
KR (1) KR0134391B1 (no)
CN (1) CN1027289C (no)
AT (1) ATE144798T1 (no)
AU (1) AU618445B2 (no)
BR (1) BR8907839A (no)
CA (1) CA2006253C (no)
DE (1) DE68927409T2 (no)
DK (1) DK115891A (no)
ES (1) ES2093641T3 (no)
NO (1) NO300145B1 (no)
RU (1) RU2077595C1 (no)
WO (1) WO1990007010A1 (no)
ZA (1) ZA899771B (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA905884B (en) * 1989-08-09 1991-08-28 Cra Services Heating and treatment of particulate material
DE4206828C2 (de) * 1992-03-04 1996-06-20 Tech Resources Pty Ltd Schmelzreduktionsverfahren mit hoher Produktivität
FR2703070B1 (fr) * 1993-03-26 1995-05-05 Lorraine Laminage Installation de réduction du minerai de fer utilisant un lit fluidise circulant munie d'un dispositif de réglage du débit de matières solides.
AUPN639995A0 (en) 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AT403586B (de) * 1996-07-24 1998-03-25 Holderbank Financ Glarus Verfahren zum schmelzen von oxidischen schlacken und verbrennungsrückständen sowie vorrichtung zur durchführung dieses verfahrens
CN1045009C (zh) * 1996-10-04 1999-09-08 孙秉权 一种射流还原炼铁方法及设备
AUPO276496A0 (en) * 1996-10-07 1996-10-31 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AU725946B2 (en) * 1996-10-07 2000-10-26 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AT405651B (de) * 1996-10-08 1999-10-25 Voest Alpine Ind Anlagen Vorrichtung zum dosierten einbringen von feinteilchenförmigem material in ein reaktorgefäss
AT404138B (de) * 1996-10-08 1998-08-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten sowie anlage zur durchführung des verfahrens
AT404022B (de) * 1996-11-08 1998-07-27 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial
US7144447B2 (en) * 2001-06-19 2006-12-05 Voest-Alpine Industrieanlagenbau Gmbh & Co. Method and device for treating particulate material
UA75925C2 (en) * 2003-12-22 2006-06-15 Anatolii Tymofiiovych Neklesa An assembly for producing metal from the iron-containing raw stock
UA74680C2 (en) * 2004-02-23 2006-01-16 Anatolii Tymofiiovych Neklesa A method for producing iron or alloys thereof and a plant for realizing the same
WO2005083130A1 (en) * 2004-02-27 2005-09-09 Technological Resources Pty. Limited Direct smelting plant and process
US20060228294A1 (en) * 2005-04-12 2006-10-12 Davis William H Process and apparatus using a molten metal bath
US20090308204A1 (en) * 2006-07-21 2009-12-17 Corus Technology Bv Method and apparatus for reducing metalliferous material to a reduction product
UA83439C2 (uk) * 2007-02-12 2008-07-10 Анатолий Тимофеевич Неклеса Пристрій для одержання заліза або сталі з залізооксидного матеріалу
AT507823B1 (de) 2009-01-30 2011-01-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
AT507955B1 (de) * 2009-02-20 2011-02-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zum herstellen von substitutgas
IT201800010817A1 (it) * 2018-12-05 2020-06-05 Danieli Off Mecc Recipiente per contenere ferro di riduzione diretta (dri)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750277A (en) * 1951-05-14 1956-06-12 Armco Steel Corp Process and apparatus for reducing and smelting iron
DE1086256B (de) * 1952-07-23 1960-08-04 Werner Wenzel Dr Ing Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte
US2805929A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process for obtaining iron from material containing iron oxides
GB827957A (en) * 1955-03-15 1960-02-10 British Iron Steel Research Improvements in the production of metal from ores and in apparatus therefor
US3235374A (en) * 1962-07-11 1966-02-15 Harold A Mahony System and process for the direct reduction of iron ore
DE2132150B2 (de) * 1971-06-29 1980-07-24 Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund Verfahren zum direkten Herstellen von Stahl
US4073642A (en) * 1975-09-04 1978-02-14 Stora Kopparbergs Bergslags Aktiebolag Method for reducing material containing iron oxides
DE2655813B2 (de) * 1976-12-09 1980-10-23 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Verfahren und Anlage zur direkten und kontinuierlichen Gewinnung von Eisen
US4094665A (en) * 1977-05-13 1978-06-13 Stora Kopparbergs Bergslags Ab Method for simultaneous combined production of electrical energy and crude iron
DE2843303C2 (de) * 1978-10-04 1982-12-16 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser
DE2852964A1 (de) * 1978-12-07 1980-06-26 Krupp Polysius Ag Verfahren und anlage zur reduktion von erzen
SE419129B (sv) * 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
FI64997C (fi) * 1981-11-23 1986-01-08 Ahlstroem Oy Foerfarande foer tillvaratagande av vaerme ur gaser innehaollande vaermeytor nedsmutsande aemnen
SE435732B (sv) * 1983-03-02 1984-10-15 Ips Interproject Service Ab Forfarande for framstellning av rajern ur jernslig
SU1479006A3 (ru) * 1984-11-26 1989-05-07 Фоест-Альпине (Фирма) Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе
DE3607776A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur herstellung von eisen
AU596758B2 (en) * 1987-11-13 1990-05-10 Jp Steel Plantech Co. Metal-making apparatus involving the smelting reduction of metallic oxides

Also Published As

Publication number Publication date
DE68927409T2 (de) 1997-03-20
DK115891D0 (da) 1991-06-14
NO912353L (no) 1991-08-15
DK115891A (da) 1991-06-14
CA2006253C (en) 1998-08-11
DE68927409D1 (de) 1996-12-05
KR910700355A (ko) 1991-03-14
EP0449891B1 (en) 1996-10-30
KR0134391B1 (en) 1998-06-15
AU618445B2 (en) 1991-12-19
NO300145B1 (no) 1997-04-14
WO1990007010A1 (en) 1990-06-28
RU2077595C1 (ru) 1997-04-20
US5198019A (en) 1993-03-30
AU4818490A (en) 1990-07-10
JPH04502648A (ja) 1992-05-14
ES2093641T3 (es) 1997-01-01
EP0449891A1 (en) 1991-10-09
EP0449891A4 (en) 1992-03-11
JP3150966B2 (ja) 2001-03-26
CN1045127A (zh) 1990-09-05
BR8907839A (pt) 1991-10-22
ATE144798T1 (de) 1996-11-15
CN1027289C (zh) 1995-01-04
NO912353D0 (no) 1991-06-18
CA2006253A1 (en) 1990-06-20

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