ATE158821T1 - Vorrichtung zum reduzieren eisenoxydhaltiger materialien in einer zirkulierenden wirbelschicht - Google Patents

Vorrichtung zum reduzieren eisenoxydhaltiger materialien in einer zirkulierenden wirbelschicht

Info

Publication number
ATE158821T1
ATE158821T1 AT92470032T AT92470032T ATE158821T1 AT E158821 T1 ATE158821 T1 AT E158821T1 AT 92470032 T AT92470032 T AT 92470032T AT 92470032 T AT92470032 T AT 92470032T AT E158821 T1 ATE158821 T1 AT E158821T1
Authority
AT
Austria
Prior art keywords
reactor
hydrogen
ore
particles
reduction
Prior art date
Application number
AT92470032T
Other languages
English (en)
Inventor
Remy Nicolle
Lassat Yann De
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 ATE158821T1 publication Critical patent/ATE158821T1/de

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
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Iron (AREA)
  • Treating Waste Gases (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT92470032T 1991-11-19 1992-11-05 Vorrichtung zum reduzieren eisenoxydhaltiger materialien in einer zirkulierenden wirbelschicht ATE158821T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114467A FR2683829B1 (fr) 1991-11-19 1991-11-19 Installation de traitement de reduction du minerai de fer en lit fluidise circulant.

Publications (1)

Publication Number Publication Date
ATE158821T1 true ATE158821T1 (de) 1997-10-15

Family

ID=9419258

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92470032T ATE158821T1 (de) 1991-11-19 1992-11-05 Vorrichtung zum reduzieren eisenoxydhaltiger materialien in einer zirkulierenden wirbelschicht

Country Status (5)

Country Link
EP (1) EP0543758B1 (de)
AT (1) ATE158821T1 (de)
DE (1) DE69222505T2 (de)
ES (1) ES2107517T3 (de)
FR (1) FR2683829B1 (de)

Families Citing this family (4)

* 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
FR2698637B1 (fr) * 1992-11-27 1995-01-27 Lorraine Laminage Installation de réduction du minerai de fer utilisant des lits de particules solides fluidisés par un gaz réducteur.
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.
CN105316476B (zh) * 2015-10-09 2017-05-31 湖北凤山矿业有限公司 一种利用难选弱磁性氧化铁矿生产成强磁性磁铁矿的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE384226B (sv) * 1974-05-20 1976-04-26 Stora Kopparbergs Bergslags Ab Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd
SE419129B (sv) * 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
SE429898B (sv) * 1980-01-16 1983-10-03 Stora Kopparbergs Bergslags Ab Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material
DE3626027A1 (de) * 1986-08-01 1988-02-11 Metallgesellschaft Ag Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln

Also Published As

Publication number Publication date
DE69222505D1 (de) 1997-11-06
EP0543758B1 (de) 1997-10-01
FR2683829B1 (fr) 1994-07-22
EP0543758A1 (de) 1993-05-26
FR2683829A1 (fr) 1993-05-21
ES2107517T3 (es) 1997-12-01
DE69222505T2 (de) 1998-03-05

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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