AT367455B - Schachtofen mit elektrischer widerstandsbeheizung zum reduzieren von teilchenfoermigem eisenoxyd - Google Patents

Schachtofen mit elektrischer widerstandsbeheizung zum reduzieren von teilchenfoermigem eisenoxyd

Info

Publication number
AT367455B
AT367455B AT0239579A AT239579A AT367455B AT 367455 B AT367455 B AT 367455B AT 0239579 A AT0239579 A AT 0239579A AT 239579 A AT239579 A AT 239579A AT 367455 B AT367455 B AT 367455B
Authority
AT
Austria
Prior art keywords
iron oxide
reduce particle
resistant heating
electric resistant
folded iron
Prior art date
Application number
AT0239579A
Other languages
German (de)
English (en)
Other versions
ATA239579A (de
Original Assignee
Midrex Corp
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 claimed from US05/892,564 external-priority patent/US4179278A/en
Application filed by Midrex Corp filed Critical Midrex Corp
Publication of ATA239579A publication Critical patent/ATA239579A/de
Application granted granted Critical
Publication of AT367455B publication Critical patent/AT367455B/de

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
    • 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)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
AT0239579A 1978-04-03 1979-03-30 Schachtofen mit elektrischer widerstandsbeheizung zum reduzieren von teilchenfoermigem eisenoxyd AT367455B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/892,564 US4179278A (en) 1977-02-16 1978-04-03 Method for reducing particulate iron oxide to molten iron with solid reductant

Publications (2)

Publication Number Publication Date
ATA239579A ATA239579A (de) 1981-11-15
AT367455B true AT367455B (de) 1982-07-12

Family

ID=25400142

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0239579A AT367455B (de) 1978-04-03 1979-03-30 Schachtofen mit elektrischer widerstandsbeheizung zum reduzieren von teilchenfoermigem eisenoxyd

Country Status (19)

Country Link
JP (1) JPS54138809A (en, 2012)
AR (1) AR217910A1 (en, 2012)
AT (1) AT367455B (en, 2012)
AU (1) AU523466B2 (en, 2012)
BR (1) BR7901905A (en, 2012)
CA (1) CA1110454A (en, 2012)
DE (1) DE2913340A1 (en, 2012)
ES (1) ES479236A1 (en, 2012)
GB (1) GB2017883B (en, 2012)
GR (1) GR66661B (en, 2012)
IN (1) IN150938B (en, 2012)
IT (1) IT1113339B (en, 2012)
KE (1) KE3318A (en, 2012)
NZ (1) NZ190049A (en, 2012)
PH (2) PH14626A (en, 2012)
PL (1) PL214642A1 (en, 2012)
PT (1) PT69420A (en, 2012)
TR (1) TR20987A (en, 2012)
ZA (1) ZA791385B (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62122077U (en, 2012) * 1986-01-21 1987-08-03
JPS62122078U (en, 2012) * 1986-01-21 1987-08-03

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1057213A (en) * 1912-04-09 1913-03-25 George Hillard Benjamin Electric furnace and method of operating same.
US1937064A (en) * 1925-01-05 1933-11-28 Pittsburgh Res Corp Method of treating metals
DE2210468C3 (de) * 1972-03-04 1979-03-22 Kloeckner-Werke Ag, 4100 Duisburg Verfahren zum kontinuierlichen Herstellen von Stahl aus Erz o. dgl
US3948645A (en) * 1973-04-30 1976-04-06 Boliden Aktiebolag Method of carrying out heat-requiring chemical and/or physical processes in a fluidized bed
DE2327073C2 (de) * 1973-05-26 1974-11-21 Kloeckner-Werke Ag, 4100 Duisburg Verfahren und Vorrichtung zum Einschmelzen von Schrott oder dgl
US3844766A (en) * 1973-12-26 1974-10-29 Midland Ross Corp Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels
US4082543A (en) * 1977-02-16 1978-04-04 Midrex Corporation Method for reducing particulate iron oxide to metallic iron with solid reductant

Also Published As

Publication number Publication date
AU4526679A (en) 1979-10-18
DE2913340C2 (en, 2012) 1987-10-15
IT1113339B (it) 1986-01-20
IT7921495A0 (it) 1979-04-02
GR66661B (en, 2012) 1981-04-07
IN150938B (en, 2012) 1983-01-22
KE3318A (en) 1983-08-26
GB2017883B (en) 1982-06-03
AR217910A1 (es) 1980-04-30
AU523466B2 (en) 1982-07-29
BR7901905A (pt) 1979-11-27
JPS54138809A (en) 1979-10-27
JPS5757929B2 (en, 2012) 1982-12-07
TR20987A (tr) 1983-03-25
ES479236A1 (es) 1980-01-16
CA1110454A (en) 1981-10-13
NZ190049A (en) 1980-08-26
ZA791385B (en) 1980-05-28
GB2017883A (en) 1979-10-10
ATA239579A (de) 1981-11-15
PH14626A (en) 1981-10-12
PL214642A1 (en, 2012) 1980-01-28
DE2913340A1 (de) 1979-10-11
PH15052A (en) 1982-05-20
PT69420A (en) 1979-04-01

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee