SE426709B - Forfarande for direkt utvinning av smelt stal genom reduktion av jernmalm i en masugn - Google Patents

Forfarande for direkt utvinning av smelt stal genom reduktion av jernmalm i en masugn

Info

Publication number
SE426709B
SE426709B SE7013502D SE1350270D SE426709B SE 426709 B SE426709 B SE 426709B SE 7013502 D SE7013502 D SE 7013502D SE 1350270 D SE1350270 D SE 1350270D SE 426709 B SE426709 B SE 426709B
Authority
SE
Sweden
Prior art keywords
procedure
iron ore
reducing iron
mold steel
direct extraction
Prior art date
Application number
SE7013502D
Other languages
English (en)
Swedish (sv)
Inventor
K Stift
Original Assignee
Oesterr Alpine Montan
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 Oesterr Alpine Montan filed Critical Oesterr Alpine Montan
Publication of SE426709B publication Critical patent/SE426709B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/002—Heated electrically (plasma)
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C21B5/004—Injection of slurries
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
SE7013502D 1969-10-07 1970-10-06 Forfarande for direkt utvinning av smelt stal genom reduktion av jernmalm i en masugn SE426709B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT945069A AT313941B (de) 1969-10-07 1969-10-07 Verfahren und Vorrichtung zur Reduktion von Eisenerzen

Publications (1)

Publication Number Publication Date
SE426709B true SE426709B (sv) 1983-02-07

Family

ID=3614244

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7013502D SE426709B (sv) 1969-10-07 1970-10-06 Forfarande for direkt utvinning av smelt stal genom reduktion av jernmalm i en masugn

Country Status (10)

Country Link
JP (1) JPS5110169B1 (nl)
AT (1) AT313941B (nl)
BE (1) BE757182A (nl)
DE (1) DE2048827B2 (nl)
FR (1) FR2064179B1 (nl)
GB (1) GB1314039A (nl)
LU (1) LU61811A1 (nl)
NL (1) NL170310C (nl)
SE (1) SE426709B (nl)
YU (1) YU247470A (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE371455B (nl) * 1973-03-26 1974-11-18 Norrbottens Jaernverk Ab
US4072502A (en) * 1973-03-26 1978-02-07 Skf Industrial Trading And Development Co. B.V. Method apparatus for increasing blast gas temperature in a shaft furnace
SU629888A3 (ru) * 1973-05-25 1978-08-25 Клекнер-Верке Аг (Фирма) Способ непрерывного получени стали
SE395714B (sv) * 1974-02-20 1977-08-22 Skf Ind Trading & Dev Sett och anordning for framstellning av metall ur oxidiskt material
DE3240656C2 (de) * 1982-10-07 1986-06-19 Thyssen Edelstahlwerke AG, 4000 Düsseldorf Verfahren zur Schmelzreduktion von Metallerz
DE3609923C1 (en) * 1986-03-24 1987-09-03 Ferdinand Dipl-Ing Dr Mon Fink Apparatus for melting down scrap to crude steel
BR8605001A (pt) * 1986-10-13 1988-05-31 Setepla Tecnometal Engenharia Equipamento para producao de metais ferrosos ou nao a partir de minerios ou aglomerados auto-redutores e auto-fundentes ou nao
DE4030272A1 (de) * 1990-02-28 1991-08-29 Klimanek Margot Verfahren zur herstellung wiederverwendbarer produkte aus metallischen schlaemmen mit oelanhaftungen und anderen verunreinigungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988579A (en) * 1960-09-14 1965-04-07 Huettenwerk Oberhausen Ag Improvements in and relating to the production of liquid pig iron from ore
FR1449747A (fr) * 1964-06-18 1966-05-06 Centre Nat Rech Metall Procédé de fabrication de la fonte au four à cuve

Also Published As

Publication number Publication date
JPS5110169B1 (nl) 1976-04-02
FR2064179B1 (nl) 1975-06-06
DE2048827A1 (de) 1971-04-22
DE2048827B2 (de) 1979-10-18
FR2064179A1 (nl) 1971-07-16
LU61811A1 (nl) 1971-04-28
BE757182A (fr) 1971-03-16
NL170310B (nl) 1982-05-17
YU247470A (en) 1981-06-30
GB1314039A (en) 1973-04-18
NL7014705A (nl) 1971-04-13
AT313941B (de) 1974-03-11
NL170310C (nl) 1982-10-18

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