ES479236A1 - Procedimiento y aparato para reducir material particulado de oxido de hierro o hierro fundido con un reductor solido. - Google Patents

Procedimiento y aparato para reducir material particulado de oxido de hierro o hierro fundido con un reductor solido.

Info

Publication number
ES479236A1
ES479236A1 ES479236A ES479236A ES479236A1 ES 479236 A1 ES479236 A1 ES 479236A1 ES 479236 A ES479236 A ES 479236A ES 479236 A ES479236 A ES 479236A ES 479236 A1 ES479236 A1 ES 479236A1
Authority
ES
Spain
Prior art keywords
furnace
burden
iron oxide
reducing
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
ES479236A
Other languages
English (en)
Spanish (es)
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 ES479236A1 publication Critical patent/ES479236A1/es
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)
ES479236A 1978-04-03 1979-04-03 Procedimiento y aparato para reducir material particulado de oxido de hierro o hierro fundido con un reductor solido. Expired ES479236A1 (es)

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
ES479236A1 true ES479236A1 (es) 1980-01-16

Family

ID=25400142

Family Applications (1)

Application Number Title Priority Date Filing Date
ES479236A Expired ES479236A1 (es) 1978-04-03 1979-04-03 Procedimiento y aparato para reducir material particulado de oxido de hierro o hierro fundido con un reductor solido.

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
AT367455B (de) 1982-07-12
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
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

Similar Documents

Publication Publication Date Title
ES467046A1 (es) Procedimiento y aparato para reducir material particulado deoxido de hierro a hierro metalico con un reductor solido.
JPS54152615A (en) Suspended layer type direct reduction iron making process
ES8106179A1 (es) Procedimiento y aparato para la reduccion de oxido de hierroparticulado y produccion de hierro fundido
ES8201632A1 (es) Procedimiento y dispositivo para la reduccion y fusion con- tinuas de una materia prima a base de oxidos metalicos
GB1504270A (en) Method and apparatus for direct reduction of sulphur-containing iron ore
US3734717A (en) Production of phosphorus and steel from iron-containing phosphate rock
ES479236A1 (es) Procedimiento y aparato para reducir material particulado de oxido de hierro o hierro fundido con un reductor solido.
US3471283A (en) Reduction of iron ore
JPS57198205A (en) Production of molten metal from powder and granular ore
US1132684A (en) Roasting of compounds or ores containing zinc.
JPS5776114A (en) Direct reduction type steel processing
JPS6452013A (en) Production of low carbon ferro-chromium
US2122197A (en) Production of iron from iron ore
Shumikhin et al. Some Factors of Decreasing Energy Input of Melting in Electric Furnaces
Morton Recarburizers in the Iron Foundry
JPS5518568A (en) Controlling method for fluidized bed type reducing process
JPS5457416A (en) Melting and reducing method for iron oxide
Yuasa et al. Steelmaking Without Electric Power With Carbonaceous Material and Oxygen.(Synopsis)
JPH0478687B2 (en, 2012)
Krause Experience With the Use of Inert-Rich Natural Gas in Hot Blast Cupolas
Gerth Hot Air and Cold Air Cupolas. A Comparison of Their Basic Properties
JPS5288203A (en) Operation of hot stove
JPS556463A (en) Flotation type direct iron making method
Hirsch Investigations Into Reduction of Fine-Grain Iron Ore by Coal in the Circulating Fluidized Bed Prior to Melt Reduction
Waelkens et al. Maximizing the Use of National Raw Materials at the SIDINSA Blast Furnaces