MY8100292A - Method and apparatus for direct reduction of sulfur-cont iron ore - Google Patents

Method and apparatus for direct reduction of sulfur-cont iron ore

Info

Publication number
MY8100292A
MY8100292A MY8100292A MY8100292A MY8100292A MY 8100292 A MY8100292 A MY 8100292A MY 8100292 A MY8100292 A MY 8100292A MY 8100292 A MY8100292 A MY 8100292A MY 8100292 A MY8100292 A MY 8100292A
Authority
MY
Malaysia
Prior art keywords
cont
sulfur
iron ore
direct reduction
reduction
Prior art date
Application number
MY8100292A
Other languages
English (en)
Inventor
Donald Beggs
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
Application filed by Midrex Corp filed Critical Midrex Corp
Publication of MY8100292A publication Critical patent/MY8100292A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42—Sulphur removal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Iron (AREA)
MY8100292A 1975-11-10 1981-12-30 Method and apparatus for direct reduction of sulfur-cont iron ore MY8100292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/630,489 US4032120A (en) 1975-11-10 1975-11-10 Apparatus for direct reduction of sulfur-containing iron ore

Publications (1)

Publication Number Publication Date
MY8100292A true MY8100292A (en) 1981-12-31

Family

ID=24527382

Family Applications (1)

Application Number Title Priority Date Filing Date
MY8100292A MY8100292A (en) 1975-11-10 1981-12-30 Method and apparatus for direct reduction of sulfur-cont iron ore

Country Status (13)

Country Link
US (2) US4032120A (fr)
JP (1) JPS5260214A (fr)
AR (1) AR212641A1 (fr)
AU (1) AU524945B2 (fr)
BE (1) BE890549Q (fr)
BR (1) BR7607326A (fr)
CA (1) CA1081468A (fr)
DE (1) DE2651309C3 (fr)
ES (1) ES453173A1 (fr)
GB (1) GB1504270A (fr)
KE (1) KE3107A (fr)
MY (1) MY8100292A (fr)
ZA (1) ZA766553B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911692A1 (de) * 1979-03-24 1980-10-02 Metallgesellschaft Ag Verfahren zur erzeugung von reduktionsgas aus festen brennstoffen
US4333761A (en) * 1979-10-22 1982-06-08 Midrex Corporation Method for direct reduction of iron using high sulfur gas
DE3203092A1 (de) * 1982-01-30 1983-08-04 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur abscheidung von feinkoernigem direkt reduziertem eisen aus kuehlgasen
MX156697A (es) * 1982-05-12 1988-09-27 Hylsa Sa Metodo mejorado para la reduccion directa de minerales de hierro
US4556417A (en) * 1983-05-17 1985-12-03 Hylsa, S.A. Process for the direct reduction of iron ores
US4608240A (en) * 1983-11-04 1986-08-26 Hylsa, S.A. Method for the desulfurization of hydrocarbon gas
DE3432090C2 (de) * 1984-08-28 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Direktreduktion von schwefelhaltigen Eisenerzen
US4536213A (en) * 1984-09-10 1985-08-20 Mildrex International, B.V. Reforming of higher hydrocarbons for metal oxide reduction
US4752329A (en) * 1986-03-21 1988-06-21 Midrex International B.V. Rotterdam, Zurich Branch Apparatus and method for increasing carbon content of hot directly reduced iron
US5296015A (en) * 1990-01-09 1994-03-22 Hylsa S.A. De C.V. Method for the pneumatic transport of large iron-bearing particles
US5447550A (en) * 1994-09-21 1995-09-05 Hylsa S.A. De C.V. Method and apparatus for the pneumatic transport of iron-bearing particles
AT406379B (de) * 1995-10-10 2000-04-25 Voest Alpine Ind Anlagen Verfahren zur direktreduktion von teilchenförmigem eisenoxidhältigem material und anlage zur durchführung des verfahrens
AT406268B (de) 1997-12-05 2000-03-27 Voest Alpine Ind Anlagen Reduktionsgefäss zur reduktion von metalloxidhältigem material
DE19960575A1 (de) * 1999-12-15 2001-06-21 Krupp Polysius Ag Verfahren und Anlage zur Reduktion von Feinerzen
DE602006018967D1 (de) * 2005-08-30 2011-01-27 Du Pont Erzreduktionsverfahren und titanoxid- und eisenmetallisierungsprodukt
AU2008312639B2 (en) * 2007-10-15 2012-11-08 E. I. Du Pont De Nemours And Company Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
AT508523B1 (de) * 2009-07-31 2011-04-15 Siemens Vai Metals Tech Gmbh Reformgasbasiertes reduktionsverfahren und vorrichtung mit decarbonisierung des brenngases für den reformer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740706A (en) * 1951-10-10 1956-04-03 Texaco Development Corp Method of reducing metal oxides
US2873183A (en) * 1954-07-07 1959-02-10 Kenneth B Ray And The St Trust Continuous iron ore reduction process
DE1508077C3 (de) * 1965-05-25 1974-03-28 5100 Aachen Reduktion von Eisenerzen unter Anwendung von Atomwärme
US3635456A (en) * 1970-04-29 1972-01-18 Dravo Corp Apparatus for direct reduction of iron oxide compacts
US3749386A (en) * 1971-07-01 1973-07-31 Midland Ross Corp Method and means for reducing iron oxides in a gaseous reduction process
DE2307924B2 (de) * 1973-02-17 1975-12-18 Rheinische Braunkohlenwerke Ag, 5000 Koeln Verfahren zur Direktreduktion von Eisenerzen

Also Published As

Publication number Publication date
ES453173A1 (es) 1977-11-16
DE2651309B2 (de) 1979-08-09
BE890549Q (fr) 1982-01-18
US4032120A (en) 1977-06-28
BR7607326A (pt) 1977-09-20
JPS5260214A (en) 1977-05-18
DE2651309C3 (de) 1980-04-10
CA1081468A (fr) 1980-07-15
GB1504270A (en) 1978-03-15
DE2651309A1 (de) 1977-05-18
JPS5710928B2 (fr) 1982-03-01
AU1909976A (en) 1978-05-04
ZA766553B (en) 1977-10-26
AU524945B2 (en) 1982-10-14
KE3107A (en) 1981-02-13
AR212641A1 (es) 1978-08-31
US4087275A (en) 1978-05-02

Similar Documents

Publication Publication Date Title
GB2014616B (en) Method and apparatus for the direct reduction of iron ore
JPS5274515A (en) Method and apparatus for ore reduction
JPS51121402A (en) Method of and apparatus for separating nonnmagnetic ferrous metal
MY8100292A (en) Method and apparatus for direct reduction of sulfur-cont iron ore
GB2016124B (en) Rocess and apparatus for the direct reduction of iron ores
EG12017A (en) Method and apparatus for continuous passivation of sponge iron
JPS54163710A (en) Direct reduction of iron ores and apparatus therefor
JPS5763609A (en) Iron reduction and apparatus
JPS5371613A (en) Direct method of making iron and apparatus therefor
JPS5235702A (en) Method of and apparatus for forming pellet
ZA74955B (en) Method and apparatus for the direct reduction of iron ores
JPS5235705A (en) Method and apparatus of hydrometallurgy
JPS51119316A (en) Method and apparatus for producing of steel prom pig iron
JPS5282619A (en) Method and apparatus for making iron alloy
JPS5369224A (en) Method and apparatus for treatment of smelting slag
JPS51130008A (en) Method of and apparatus for improving subsoil
GB1550383A (en) Method and apparatus for adding solids to molten metal
EG12106A (en) Method of reducing iron ore
GB1521589A (en) Method and apparatus for the scaling of metallurgical lances
ZM5876A1 (en) Method and apparatus for the continuous refining of impurecopper in the smelting phase
JPS5286915A (en) Method and apparatus for making iron and steel
JPS5396910A (en) Method of reducing iron ore
JPS52135894A (en) Treating method of steel slag and its apparatus
JPS5245532A (en) Method apparatus for arrangement and pilinggup of ingots
JPS51121404A (en) Method of and apparatus for treating ore