SE7713984L - Forfarande och anordning for direkt jernframstellning - Google Patents

Forfarande och anordning for direkt jernframstellning

Info

Publication number
SE7713984L
SE7713984L SE7713984A SE7713984A SE7713984L SE 7713984 L SE7713984 L SE 7713984L SE 7713984 A SE7713984 A SE 7713984A SE 7713984 A SE7713984 A SE 7713984A SE 7713984 L SE7713984 L SE 7713984L
Authority
SE
Sweden
Prior art keywords
procedure
iron manufacture
direct iron
direct
manufacture
Prior art date
Application number
SE7713984A
Other languages
English (en)
Swedish (sv)
Inventor
H Weigel
K Muller
Original Assignee
Kloeckner Humboldt Deutz Ag
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 Humboldt Deutz Ag filed Critical Kloeckner Humboldt Deutz Ag
Publication of SE7713984L publication Critical patent/SE7713984L/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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE7713984A 1976-12-09 1977-12-08 Forfarande och anordning for direkt jernframstellning SE7713984L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2655813A DE2655813B2 (de) 1976-12-09 1976-12-09 Verfahren und Anlage zur direkten und kontinuierlichen Gewinnung von Eisen

Publications (1)

Publication Number Publication Date
SE7713984L true SE7713984L (sv) 1978-06-10

Family

ID=5995094

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7713984A SE7713984L (sv) 1976-12-09 1977-12-08 Forfarande och anordning for direkt jernframstellning

Country Status (9)

Country Link
US (2) US4179284A (xx)
JP (1) JPS5371613A (xx)
AU (1) AU3105177A (xx)
BR (1) BR7708175A (xx)
DE (1) DE2655813B2 (xx)
ES (1) ES464689A1 (xx)
LU (1) LU78647A1 (xx)
SE (1) SE7713984L (xx)
ZA (1) ZA777302B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4270740A (en) * 1979-07-16 1981-06-02 Midrex Corporation Apparatus for producing molten iron by submerged combustion
DE3024977A1 (de) * 1980-07-02 1982-01-28 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur herstellung von reaktionsgasen
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
FI66199C (fi) * 1982-02-12 1984-09-10 Outokumpu Oy Anordning foer separering av fasta och smaelta partiklar fraon metallurgiska ugnars avgaser samt saett att aotervinna bly fraon dylika avgaser
CA1204287A (en) * 1982-03-22 1986-05-13 Frank V. Summers Method of generating a reducing gas
SE458688B (sv) * 1985-07-23 1989-04-24 Ips Interproject Service Ab Foerfarande och anlaeggning foer framstaellning av raajaern ur jaernbaerande oxidiskt material
DE3626027A1 (de) * 1986-08-01 1988-02-11 Metallgesellschaft Ag Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln
EP0449891B1 (en) * 1988-12-20 1996-10-30 Cra Services Limited Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer
DE3905058C1 (en) * 1989-02-18 1990-07-12 Ferdinand Dipl.-Ing. Dr.Mont. 6374 Steinbach De Fink Apparatus and process for smelting pig iron and for producing useful gas from fine ore and coal screenings (small coal)
US5674308A (en) * 1994-08-12 1997-10-07 Midrex International B.V. Rotterdam, Zurich Branch Spouted bed circulating fluidized bed direct reduction system and method
NL1000838C2 (nl) * 1995-07-19 1997-01-21 Hoogovens Staal Bv Werkwijze en inrichting voor het produceren van ruwijzer door smelting reduction.
DE19960575A1 (de) * 1999-12-15 2001-06-21 Krupp Polysius Ag Verfahren und Anlage zur Reduktion von Feinerzen
AT410803B (de) * 2001-09-27 2003-08-25 Voest Alpine Ind Anlagen Verfahren zur reduktion von metallhältigem, insbesondere eisenerzhältigem, teilchenförmigem material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973260A (en) * 1957-11-04 1961-02-28 Nogiwa Yukio Method for the treatment of iron ores
US3936296A (en) * 1970-02-25 1976-02-03 Campbell Donald L Integrated fluidized reduction and melting of iron ores
JPS4920853B1 (xx) * 1970-05-26 1974-05-28
DE2401540B2 (de) * 1974-01-14 1975-11-13 Fried. Krupp Gmbh, 4300 Essen Verfahren zum Einschmelzen von Eisenschwamm
DE2401909C3 (de) * 1974-01-16 1985-06-27 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Herstellung von Stahl

Also Published As

Publication number Publication date
ZA777302B (en) 1978-10-25
JPS5371613A (en) 1978-06-26
AU3105177A (en) 1979-06-07
BR7708175A (pt) 1978-08-08
US4179284A (en) 1979-12-18
US4223876A (en) 1980-09-23
DE2655813B2 (de) 1980-10-23
DE2655813A1 (de) 1978-06-22
LU78647A1 (xx) 1978-04-17
ES464689A1 (es) 1978-09-01

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