GB2017883B - Reducing particulate iron oxide to molten iron with solid reductant - Google Patents

Reducing particulate iron oxide to molten iron with solid reductant

Info

Publication number
GB2017883B
GB2017883B GB7910504A GB7910504A GB2017883B GB 2017883 B GB2017883 B GB 2017883B GB 7910504 A GB7910504 A GB 7910504A GB 7910504 A GB7910504 A GB 7910504A GB 2017883 B GB2017883 B GB 2017883B
Authority
GB
United Kingdom
Prior art keywords
reducing particulate
solid reductant
iron oxide
iron
molten iron
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7910504A
Other languages
English (en)
Other versions
GB2017883A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midrex Corp
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 GB2017883A publication Critical patent/GB2017883A/en
Application granted granted Critical
Publication of GB2017883B publication Critical patent/GB2017883B/en
Expired legal-status Critical Current

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)
GB7910504A 1978-04-03 1979-03-26 Reducing particulate iron oxide to molten iron with solid reductant Expired GB2017883B (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 (2)

Publication Number Publication Date
GB2017883A GB2017883A (en) 1979-10-10
GB2017883B true GB2017883B (en) 1982-06-03

Family

ID=25400142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7910504A Expired GB2017883B (en) 1978-04-03 1979-03-26 Reducing particulate iron oxide to molten iron with solid reductant

Country Status (19)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62122077U (pt) * 1986-01-21 1987-08-03
JPS62122078U (pt) * 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
GR66661B (pt) 1981-04-07
PH14626A (en) 1981-10-12
IT1113339B (it) 1986-01-20
KE3318A (en) 1983-08-26
IT7921495A0 (it) 1979-04-02
PT69420A (en) 1979-04-01
GB2017883A (en) 1979-10-10
IN150938B (pt) 1983-01-22
AR217910A1 (es) 1980-04-30
ATA239579A (de) 1981-11-15
CA1110454A (en) 1981-10-13
PH15052A (en) 1982-05-20
DE2913340C2 (pt) 1987-10-15
PL214642A1 (pt) 1980-01-28
DE2913340A1 (de) 1979-10-11
AU523466B2 (en) 1982-07-29
BR7901905A (pt) 1979-11-27
AT367455B (de) 1982-07-12
JPS54138809A (en) 1979-10-27
JPS5757929B2 (pt) 1982-12-07
ES479236A1 (es) 1980-01-16
ZA791385B (en) 1980-05-28
NZ190049A (en) 1980-08-26
TR20987A (tr) 1983-03-25
AU4526679A (en) 1979-10-18

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee