ATE149577T1 - Anlage zur eisenerzreduktion in circulierenden wirbelschicht - Google Patents

Anlage zur eisenerzreduktion in circulierenden wirbelschicht

Info

Publication number
ATE149577T1
ATE149577T1 AT92470031T AT92470031T ATE149577T1 AT E149577 T1 ATE149577 T1 AT E149577T1 AT 92470031 T AT92470031 T AT 92470031T AT 92470031 T AT92470031 T AT 92470031T AT E149577 T1 ATE149577 T1 AT E149577T1
Authority
AT
Austria
Prior art keywords
reduction
ore
course
reactor
iron ore
Prior art date
Application number
AT92470031T
Other languages
English (en)
Inventor
Lassat Yann De
Arnaud Delebarre
Paul Victor Riboud
Original Assignee
Lorraine Laminage
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 Lorraine Laminage filed Critical Lorraine Laminage
Application granted granted Critical
Publication of ATE149577T1 publication Critical patent/ATE149577T1/de

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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • 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
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
AT92470031T 1991-11-19 1992-11-05 Anlage zur eisenerzreduktion in circulierenden wirbelschicht ATE149577T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114468A FR2683830B1 (fr) 1991-11-19 1991-11-19 Installation de reduction du minerai de fer en lit fluidise circulant.

Publications (1)

Publication Number Publication Date
ATE149577T1 true ATE149577T1 (de) 1997-03-15

Family

ID=9419259

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92470031T ATE149577T1 (de) 1991-11-19 1992-11-05 Anlage zur eisenerzreduktion in circulierenden wirbelschicht

Country Status (5)

Country Link
EP (1) EP0543757B1 (de)
AT (1) ATE149577T1 (de)
DE (1) DE69217842T2 (de)
ES (1) ES2099238T3 (de)
FR (1) FR2683830B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
FR2703070B1 (fr) * 1993-03-26 1995-05-05 Lorraine Laminage Installation de réduction du minerai de fer utilisant un lit fluidise circulant munie d'un dispositif de réglage du débit de matières solides.
DE59403432D1 (de) * 1993-06-19 1997-08-28 Metallgesellschaft Ag Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen
DE19719481C2 (de) 1997-05-07 2000-09-07 Metallgesellschaft Ag Verfahren zur Einstellung einer zirkulierenden Wirbelschicht
DE102009038052B4 (de) 2009-08-19 2012-09-27 Wolfgang Krumm Verhüttungsverfahren durch Einsatz eines vorreduzierten Ilmeniterzstromes und/oder Hämatiterzstromes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276858A (en) * 1964-12-07 1966-10-04 Pullman Inc Method for carrying out gas-solids reactions
SE384225B (sv) * 1974-03-08 1976-04-26 Stora Kopparbergs Bergslags Ab Sett och anordning for reduktion av finfordelat jernoxidhaltigt material
IT1013498B (it) * 1974-06-17 1977-03-30 Centro Speriment Metallurg Procedimento per la riduzione di minerali di ferro
SE387366C (sv) * 1974-12-12 1980-03-27 Stora Kopparbergs Bergslags Ab Sett for reduktion av finfordelat metalloxidhaltigt material
IE51626B1 (en) * 1980-08-18 1987-01-21 Fluidised Combustion Contract A fluidised bed furnace and power generating plant including such a furnace

Also Published As

Publication number Publication date
EP0543757A1 (de) 1993-05-26
DE69217842D1 (de) 1997-04-10
ES2099238T3 (es) 1997-05-16
FR2683830B1 (fr) 1994-04-08
DE69217842T2 (de) 1997-09-04
EP0543757B1 (de) 1997-03-05
FR2683830A1 (fr) 1993-05-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee