PT69420A - Process and apparatus for reducing particulate iron oxide to molten iron with solid reductant - Google Patents

Process and apparatus for reducing particulate iron oxide to molten iron with solid reductant

Info

Publication number
PT69420A
PT69420A PT69420A PT6942079A PT69420A PT 69420 A PT69420 A PT 69420A PT 69420 A PT69420 A PT 69420A PT 6942079 A PT6942079 A PT 6942079A PT 69420 A PT69420 A PT 69420A
Authority
PT
Portugal
Prior art keywords
reducing particulate
solid reductant
iron oxide
molten iron
iron
Prior art date
Application number
PT69420A
Other languages
English (en)
Portuguese (pt)
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 PT69420A publication Critical patent/PT69420A/pt

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)
PT69420A 1978-04-03 1979-03-30 Process and apparatus for reducing particulate iron oxide to molten iron with solid reductant PT69420A (en)

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 (1)

Publication Number Publication Date
PT69420A true PT69420A (en) 1979-04-01

Family

ID=25400142

Family Applications (1)

Application Number Title Priority Date Filing Date
PT69420A PT69420A (en) 1978-04-03 1979-03-30 Process and apparatus for reducing particulate iron oxide to molten iron with solid reductant

Country Status (19)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62122077U (xx) * 1986-01-21 1987-08-03
JPS62122078U (xx) * 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
US3948640A (en) * 1973-04-30 1976-04-06 Boliden Aktiebolag Method of carrying out heat-requiring chemical and/or physical processes
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
IT7921495A0 (it) 1979-04-02
DE2913340A1 (de) 1979-10-11
GB2017883B (en) 1982-06-03
AU523466B2 (en) 1982-07-29
ATA239579A (de) 1981-11-15
AR217910A1 (es) 1980-04-30
CA1110454A (en) 1981-10-13
DE2913340C2 (xx) 1987-10-15
BR7901905A (pt) 1979-11-27
PH14626A (en) 1981-10-12
IT1113339B (it) 1986-01-20
GR66661B (xx) 1981-04-07
AT367455B (de) 1982-07-12
ES479236A1 (es) 1980-01-16
IN150938B (xx) 1983-01-22
NZ190049A (en) 1980-08-26
AU4526679A (en) 1979-10-18
GB2017883A (en) 1979-10-10
PL214642A1 (xx) 1980-01-28
ZA791385B (en) 1980-05-28
JPS54138809A (en) 1979-10-27
JPS5757929B2 (xx) 1982-12-07
KE3318A (en) 1983-08-26
PH15052A (en) 1982-05-20
TR20987A (tr) 1983-03-25

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