BE789968A - Procede et appareil de reduction de minerais metalliques en particules en fer spongieux - Google Patents

Procede et appareil de reduction de minerais metalliques en particules en fer spongieux

Info

Publication number
BE789968A
BE789968A BE789968DA BE789968A BE 789968 A BE789968 A BE 789968A BE 789968D A BE789968D A BE 789968DA BE 789968 A BE789968 A BE 789968A
Authority
BE
Belgium
Prior art keywords
spongious
iron particles
reducing metal
metal ores
ores
Prior art date
Application number
Other languages
English (en)
Inventor
J Celada
P W Mackay
R De La Pena
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 BE789968A publication Critical patent/BE789968A/fr

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
    • 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
    • C21B2100/60—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)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE789968D 1971-10-15 Procede et appareil de reduction de minerais metalliques en particules en fer spongieux BE789968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18956071A 1971-10-15 1971-10-15

Publications (1)

Publication Number Publication Date
BE789968A true BE789968A (fr) 1973-04-12

Family

ID=22697854

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789968D BE789968A (fr) 1971-10-15 Procede et appareil de reduction de minerais metalliques en particules en fer spongieux

Country Status (19)

Country Link
US (1) US3779741A (fr)
JP (1) JPS5120361B2 (fr)
AR (1) AR202892A1 (fr)
AT (1) AT327968B (fr)
AU (1) AU462677B2 (fr)
BE (1) BE789968A (fr)
BR (1) BR7207152D0 (fr)
CA (1) CA971756A (fr)
DE (1) DE2250056C3 (fr)
EG (1) EG10815A (fr)
ES (1) ES407653A1 (fr)
FR (1) FR2156349B1 (fr)
GB (1) GB1373048A (fr)
IL (1) IL40524A (fr)
IT (1) IT982388B (fr)
LU (1) LU66293A1 (fr)
NL (1) NL156754B (fr)
PH (1) PH9559A (fr)
TR (1) TR17394A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49121708A (fr) * 1973-03-26 1974-11-21
US3890142A (en) * 1973-10-16 1975-06-17 Fierro Esponja Method for gaseous reduction of metal ores
JPS5122612A (en) * 1974-08-20 1976-02-23 Mitsubishi Heavy Ind Ltd Shafutoronyoru tetsukosekino kangenhoho
AR204299A1 (es) * 1974-10-18 1975-12-10 Fierro Esponja Aparato y metodo para la reduccion gaseosa de oxidos de metal a temperaturas elevadas
JPS5274516A (en) * 1975-10-28 1977-06-22 Hitachi Zosen Corp Gas supply system in fixed bed retort type sponge iron production proc ess
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
JPS5639502Y2 (fr) * 1978-02-10 1981-09-14
JPS55104414A (en) * 1979-01-29 1980-08-09 Kobe Steel Ltd Shaft furnace for iron ore reduction
JPS55106653U (fr) * 1980-02-21 1980-07-25
GB2084610B (en) * 1980-09-29 1983-10-12 Woods Jack L Anodic oxidation of aluminium and aluminum alloys
US4556417A (en) * 1983-05-17 1985-12-03 Hylsa, S.A. Process for the direct reduction of iron ores
JPH01175753U (fr) * 1988-05-30 1989-12-14
US7856948B2 (en) 2004-05-27 2010-12-28 Wyeth Llc Self-steaming compositions, articles comprising such compositions and methods of preparing such compositions
US7878187B2 (en) * 2005-09-23 2011-02-01 Wyeth Llc Heat cells comprising exothermic compositions having absorbent gelling material
US7794649B2 (en) * 2005-09-23 2010-09-14 Wyeth Llc Method of making heat cells comprising exothermic compositions having absorbent gelling material
AR071784A1 (es) 2008-05-15 2010-07-14 Wyeth Corp Sistema de suministro de calor humedo portatil, dispositivo terapeutico que lo comprende y metodo de suministro
KR101710560B1 (ko) 2009-07-31 2017-02-27 에이치와이엘 테크놀로지즈, 에스.에이. 데 씨.브이. 제한된 ｃｏ2 방출로 직접 환원 철을 제조하기 위한 방법
US9546409B2 (en) 2011-08-20 2017-01-17 Hyl Technologies, S.A. De C.V. Process for producing direct reduced iron (DRI) utilizing gases derived from coal
SE545421C2 (en) * 2021-12-23 2023-09-05 Luossavaara Kiirunavaara Ab Reduction of iron ore material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2048112A (en) * 1933-07-31 1936-07-21 Gahl Rudolf Process for reduction of metaloxygen compounds
US2793946A (en) * 1952-10-04 1957-05-28 George R Paschal Methods and apparatus for the production of iron
US3375099A (en) * 1964-06-30 1968-03-26 Armco Steel Corp Production of iron from pelletized iron ores
US3375098A (en) * 1964-07-22 1968-03-26 Armco Steel Corp Gaseous reduction of iron ores
US3475160A (en) * 1967-02-15 1969-10-28 Exxon Research Engineering Co Method of producing reducing gases for the fluidized bed reduction of ores

Also Published As

Publication number Publication date
AT327968B (de) 1976-02-25
PH9559A (en) 1976-01-16
JPS4861303A (fr) 1973-08-28
IL40524A (en) 1975-12-31
CA971756A (en) 1975-07-29
FR2156349A1 (fr) 1973-05-25
DE2250056B2 (de) 1978-09-07
DE2250056C3 (de) 1979-05-03
AU4762972A (en) 1974-04-26
FR2156349B1 (fr) 1976-08-20
LU66293A1 (fr) 1973-05-03
IT982388B (it) 1974-10-21
AR202892A1 (es) 1975-07-31
IL40524A0 (en) 1972-12-29
TR17394A (tr) 1975-03-24
US3779741A (en) 1973-12-18
DE2250056A1 (de) 1973-04-19
EG10815A (en) 1976-06-30
ES407653A1 (es) 1975-11-01
ATA882072A (de) 1975-05-15
NL7213882A (fr) 1973-04-17
JPS5120361B2 (fr) 1976-06-24
NL156754B (nl) 1978-05-16
BR7207152D0 (pt) 1973-09-18
GB1373048A (en) 1974-11-06
AU462677B2 (en) 1975-07-03

Similar Documents

Publication Publication Date Title
BE789968A (fr) Procede et appareil de reduction de minerais metalliques en particules en fer spongieux
ZA708055B (en) Method and apparatus for cooling steel materials
BE751199A (fr) Procede et appareil pour le foncage d'elements de construction
ZA726681B (en) Method and apparatus for treating animal waste
EG10696A (en) Method and apparatus for reducing particulate metal ores
BE759927A (fr) Procede et appareil pour la reduction d'oxydes de fer dans une atmosphere gazeuse reductrice.
EG10805A (en) Method and apparatus for reducing particulate metal ores
ZA704263B (en) Method and apparatus for treating waste materials
GB1373530A (en) Apparatus and method for sorting or controlling particles
BE811296A (fr) Procede et appareil pour la reduction gazeuse de minerais de fer tries ou en pastilles
BE783607A (fr) Procede et appareil pour le formage de roues metalliques
FR2311850A1 (fr) Procede et appareil pour produire des particules de fer metallique
AT313941B (de) Verfahren und Vorrichtung zur Reduktion von Eisenerzen
IL37227A0 (en) Method and apparatus for reducing particulate metal ores
BE770996A (fr) Appareil et procede destines a fournir des particules chargees de matiere organoplastique
CH556204A (fr) Procede et appareil pour la production de particules metalliques.
AT300878B (de) Gleisrichtverfahren und Vorrichtung zur Ausführung desselben
ZA703302B (en) Method of and apparatus for improvements in or relating to straightening sheet metal
IL36095A (en) Continuous leaching-precipitation method and apparatus for metal ores
ZM3970A1 (en) Method of continuous processing of sulfide ores and apparatus therefor
HU172974B (hu) Sposob i ustrojstvo dlja soderzhanija svinej v gruppirovannykh kletkakh
BE751558A (fr) Procede et appareil pour traiter la mammite bovine
ZA703831B (en) Improvements in or relating to methods of,and apparatus for,handling mineral ores
CA827045A (en) Method and apparatus for heat treating moisture bearing particles
CA911737A (en) Method and apparatus for ball agglomerating particulate material