BE791660A - Procede et appareil de reduction de minerai divise - Google Patents

Procede et appareil de reduction de minerai divise

Info

Publication number
BE791660A
BE791660A BE791660DA BE791660A BE 791660 A BE791660 A BE 791660A BE 791660D A BE791660D A BE 791660DA BE 791660 A BE791660 A BE 791660A
Authority
BE
Belgium
Prior art keywords
reduction process
ore reduction
divided ore
divided
reduction
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
J Celada
P W Mackay
G G Garcia
E R Martinez
A Villasenor
Original Assignee
Fierro Esponja
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.)
Publication date
Publication of BE791660A publication Critical patent/BE791660A/xx

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
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21B2100/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE791660D 1971-11-22 Procede et appareil de reduction de minerai divise BE791660A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20072171A 1971-11-22 1971-11-22

Publications (1)

Publication Number Publication Date
BE791660A true BE791660A (fr) 1973-05-21

Family

ID=22742910

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791660D BE791660A (fr) 1971-11-22 Procede et appareil de reduction de minerai divise

Country Status (18)

Country Link
US (1) US3770421A (xx)
JP (1) JPS5120362B2 (xx)
AT (1) AT322589B (xx)
AU (1) AU467444B2 (xx)
BE (1) BE791660A (xx)
BR (1) BR7208130D0 (xx)
CA (1) CA978365A (xx)
DE (1) DE2255759C3 (xx)
EG (1) EG10696A (xx)
ES (1) ES408836A1 (xx)
FR (1) FR2160978B1 (xx)
GB (1) GB1380288A (xx)
IL (1) IL40750A (xx)
IN (1) IN138742B (xx)
IT (1) IT973676B (xx)
LU (1) LU66512A1 (xx)
NL (1) NL157946B (xx)
TR (1) TR17094A (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889864A (en) * 1971-10-15 1975-06-17 Fierro Esponja Method and apparatus for reducing particulate metal ores to sponge iron
US3909446A (en) * 1972-03-31 1975-09-30 Nippon Kokan Kk Method of manufacturing high quality reducing gas by two stage reforming processes
US3890142A (en) * 1973-10-16 1975-06-17 Fierro Esponja Method for gaseous reduction of metal ores
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
SE387366C (sv) * 1974-12-12 1980-04-14 Stora Kopparbergs Bergslags Ab Sett for reduktion av finfordelat metalloxidhaltigt material
US3993473A (en) * 1975-03-20 1976-11-23 Bethlehem Steel Corporation Method of reducing iron oxide
US4099962A (en) * 1976-01-05 1978-07-11 Grupo Industrial Alfa, S.A. Method and apparatus for measuring and controlling the percentage reduction of ore in a moving bed gaseous reduction reactor
US4253867A (en) * 1979-10-15 1981-03-03 Hylsa, S.A. Method of using a methane-containing gas for reducing iron ore
JPS59145350U (ja) * 1983-03-18 1984-09-28 ブラザー工業株式会社 掃除機のフイルタ装置
US5064467A (en) * 1987-11-02 1991-11-12 C.V.G. Siderurgica Del Orinoco, C.A. Method and apparatus for the direct reduction of iron
CA2090906A1 (en) * 1992-03-05 1993-09-06 Corporacion Venezolana De Guayana (Cvg) Method for improving quality of reforming gas used in the direct reduction of metal oxides
US6749741B1 (en) * 2001-12-20 2004-06-15 Uop Llc Apparatus and process for prewashing a hydrocarbon stream containing hydrogen sulfide
US7856948B2 (en) 2004-05-27 2010-12-28 Wyeth Llc Self-steaming compositions, articles comprising such compositions and methods of preparing such compositions
US7794649B2 (en) * 2005-09-23 2010-09-14 Wyeth Llc Method of making heat cells comprising exothermic compositions having absorbent gelling material
US7878187B2 (en) * 2005-09-23 2011-02-01 Wyeth Llc Heat cells comprising exothermic compositions having absorbent gelling material
AT505490B1 (de) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
NZ588444A (en) 2008-05-15 2013-02-22 Wyeth Llc Portable system for delivering moist heat at a preselected temperature range to a person
DE102022122729A1 (de) * 2022-09-07 2024-03-07 Sms Group Gmbh Vorrichtung zur Kupferproduktion mit verbesserter CO2-Billanz

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1401222A (en) * 1919-06-24 1921-12-27 Wiberg Frans Martin Method of and furnace for reducing ores and oxygen compounds utilized as ores
US2635957A (en) * 1947-03-20 1953-04-21 Stora Kopparbergs Bergslags Ab Process for reducing ores
US2807535A (en) * 1953-03-17 1957-09-24 Vetrocoke Spa Method of and plant for reducing iron ore
US2915379A (en) * 1956-09-10 1959-12-01 United States Steel Corp Method and apparatus for handling reducing gases
US2900247A (en) * 1957-08-05 1959-08-18 Fierro Espouja Sa Method of making sponge iron
US3128174A (en) * 1959-06-26 1964-04-07 Fierro Esponja Method of making sponge iron
DE1201377B (de) * 1961-11-23 1965-09-23 Huettenwerk Oberhausen Ag Verfahren und Anlage zur Herstellung von Eisen-schwamm aus Eisenerz in einem Reduktions-schacht mittels Reduktionsgas
US3423201A (en) * 1966-03-18 1969-01-21 Fierro Esponja Method for producing sponge iron

Also Published As

Publication number Publication date
FR2160978B1 (xx) 1975-11-07
LU66512A1 (xx) 1973-06-08
IL40750A0 (en) 1973-01-30
CA978365A (en) 1975-11-25
DE2255759C3 (de) 1979-05-10
AU467444B2 (en) 1975-12-04
DE2255759A1 (de) 1973-07-19
JPS4863902A (xx) 1973-09-05
DE2255759B2 (de) 1978-09-14
BR7208130D0 (pt) 1973-09-18
JPS5120362B2 (xx) 1976-06-24
NL7215664A (xx) 1973-05-24
IN138742B (xx) 1976-03-27
GB1380288A (en) 1975-01-08
US3770421A (en) 1973-11-06
TR17094A (tr) 1974-04-25
AU4854972A (en) 1974-05-23
IL40750A (en) 1975-07-28
IT973676B (it) 1974-06-10
NL157946B (nl) 1978-09-15
ES408836A1 (es) 1976-05-01
EG10696A (en) 1976-04-30
FR2160978A1 (xx) 1973-07-06
AT322589B (de) 1975-05-26

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