ATE171482T1 - Vorrichtung zur reduktion von eisenerzen in einer zirkulierenden schwebeschicht - Google Patents

Vorrichtung zur reduktion von eisenerzen in einer zirkulierenden schwebeschicht

Info

Publication number
ATE171482T1
ATE171482T1 AT93470018T AT93470018T ATE171482T1 AT E171482 T1 ATE171482 T1 AT E171482T1 AT 93470018 T AT93470018 T AT 93470018T AT 93470018 T AT93470018 T AT 93470018T AT E171482 T1 ATE171482 T1 AT E171482T1
Authority
AT
Austria
Prior art keywords
particles
prereduction
ore
reactor
iron ore
Prior art date
Application number
AT93470018T
Other languages
English (en)
Inventor
Arnaud Delebarre
Lassat De Pressigny 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 ATE171482T1 publication Critical patent/ATE171482T1/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
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
AT93470018T 1992-08-25 1993-08-17 Vorrichtung zur reduktion von eisenerzen in einer zirkulierenden schwebeschicht ATE171482T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9210340A FR2695141B1 (fr) 1992-08-25 1992-08-25 Installation de réduction du minerai de fer utilisant un lit fluidisé circulant.

Publications (1)

Publication Number Publication Date
ATE171482T1 true ATE171482T1 (de) 1998-10-15

Family

ID=9433059

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93470018T ATE171482T1 (de) 1992-08-25 1993-08-17 Vorrichtung zur reduktion von eisenerzen in einer zirkulierenden schwebeschicht

Country Status (5)

Country Link
EP (1) EP0585190B1 (de)
AT (1) ATE171482T1 (de)
DE (1) DE69321180T2 (de)
ES (1) ES2121972T3 (de)
FR (1) FR2695141B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2322130A1 (en) * 1998-12-22 2000-06-29 Heung Won Kang Complex fluidized bed type fine iron ore reducing apparatus, and method therefor
KR100332924B1 (ko) * 1999-12-20 2002-04-20 이구택 분철광석의 점착을 방지할 수 있는 3단 유동층식 환원장치및 이를 이용한 환원방법

Family Cites Families (4)

* 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
US4084958A (en) * 1974-05-20 1978-04-18 Stora Kopparbergs Bergslags Aktiebolag Method of reducing finely grained material containing iron oxides in a fluid bed
JPS5919965B2 (ja) * 1981-05-14 1984-05-10 川崎製鉄株式会社 還元鉄及び燃料ガスを同時に製造する鉄鉱石の流動還元法
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
DE69321180D1 (de) 1998-10-29
FR2695141A1 (fr) 1994-03-04
EP0585190B1 (de) 1998-09-23
DE69321180T2 (de) 1999-05-20
FR2695141B1 (fr) 1994-10-07
ES2121972T3 (es) 1998-12-16
EP0585190A1 (de) 1994-03-02

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee