ATE131538T1 - Verfahren zur herstellung eines materials mit metalloxiden in fester phase - Google Patents

Verfahren zur herstellung eines materials mit metalloxiden in fester phase

Info

Publication number
ATE131538T1
ATE131538T1 AT93902275T AT93902275T ATE131538T1 AT E131538 T1 ATE131538 T1 AT E131538T1 AT 93902275 T AT93902275 T AT 93902275T AT 93902275 T AT93902275 T AT 93902275T AT E131538 T1 ATE131538 T1 AT E131538T1
Authority
AT
Austria
Prior art keywords
chamber
pct
producing
solid phase
metal oxides
Prior art date
Application number
AT93902275T
Other languages
English (en)
Inventor
Rolf Malmstroem
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Application granted granted Critical
Publication of ATE131538T1 publication Critical patent/ATE131538T1/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
    • 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

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 And Refinement Of Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Manufacture Of Iron (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
AT93902275T 1992-01-24 1993-01-21 Verfahren zur herstellung eines materials mit metalloxiden in fester phase ATE131538T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI920310A FI92223C (sv) 1992-01-24 1992-01-24 Förfarande för reduktion av metalloxidhaltigt material i fast fas

Publications (1)

Publication Number Publication Date
ATE131538T1 true ATE131538T1 (de) 1995-12-15

Family

ID=8534187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93902275T ATE131538T1 (de) 1992-01-24 1993-01-21 Verfahren zur herstellung eines materials mit metalloxiden in fester phase

Country Status (13)

Country Link
US (1) US5445667A (de)
EP (1) EP0621903B1 (de)
JP (1) JPH07503283A (de)
KR (1) KR950700426A (de)
AT (1) ATE131538T1 (de)
AU (1) AU666163B2 (de)
BR (1) BR9305791A (de)
CA (1) CA2128605A1 (de)
CZ (1) CZ282713B6 (de)
DE (1) DE69301025T2 (de)
FI (1) FI92223C (de)
HU (1) HUT70857A (de)
WO (1) WO1993015232A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
US5869018A (en) 1994-01-14 1999-02-09 Iron Carbide Holdings, Ltd. Two step process for the production of iron carbide from iron oxide
US5516358A (en) * 1994-11-17 1996-05-14 Pro-Tech Reclamation, Inc. Method for the production of iron carbide
US5690717A (en) * 1995-03-29 1997-11-25 Iron Carbide Holdings, Ltd. Iron carbide process
US5804156A (en) * 1996-07-19 1998-09-08 Iron Carbide Holdings, Ltd. Iron carbide process
DE19748968C1 (de) 1997-11-06 1999-06-10 Metallgesellschaft Ag Verfahren zum Erzeugen eines Gemisches aus Eisencarbid und körnigem, direkt reduziertem Eisen
AU750751B2 (en) 1998-03-31 2002-07-25 Iron Carbide Holdings, Ltd Process for the production of iron carbide from iron oxide using external sources of carbon monoxide
GB9812169D0 (en) 1998-06-05 1998-08-05 Univ Cambridge Tech Purification method
GT200000052A (es) 1999-01-12 2005-08-22 Reduccion de la capa fludizada de finos de laterita con reduccion de gases generados in situ.
US6894243B1 (en) * 1999-08-31 2005-05-17 United States Postal Service Identification coder reader and method for reading an identification code from a mailpiece
DE10101157A1 (de) * 2001-01-12 2002-07-18 Mg Technologies Ag Verfahren zum Erzeugen eines Gemisches aus Eisenerz und Schwelkoks
ATE452213T1 (de) * 2004-05-31 2010-01-15 Outotec Oyj Wirbelschichtverfahren zur direktreduktion in einem einzigen wirbelbett
AU2005248042B2 (en) * 2004-05-31 2011-03-10 Outotec Oyj Direct reduction process using a single fluidised bed
RU2721249C1 (ru) * 2019-11-29 2020-05-18 Валентин Николаевич Терехов Состав шихты для выплавки безуглеродистого железа

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU34613A1 (de) * 1955-08-31
US2894831A (en) * 1956-11-28 1959-07-14 Old Bruce Scott Process of fluidized bed reduction of iron ore followed by electric furnace melting
SE384225B (sv) * 1974-03-08 1976-04-26 Stora Kopparbergs Bergslags Ab Sett och anordning for reduktion av finfordelat jernoxidhaltigt material
SE419129B (sv) * 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
DE3629589A1 (de) * 1986-08-30 1988-03-03 Krupp Gmbh Verfahren zur herstellung von eisen aus feinkoernigen eisenerzen

Also Published As

Publication number Publication date
FI92223B (sv) 1994-06-30
FI920310A (fi) 1993-07-25
HUT70857A (en) 1995-11-28
AU3354293A (en) 1993-09-01
JPH07503283A (ja) 1995-04-06
EP0621903B1 (de) 1995-12-13
EP0621903A1 (de) 1994-11-02
DE69301025T2 (de) 1996-05-30
CZ178294A3 (en) 1995-08-16
BR9305791A (pt) 1997-02-18
AU666163B2 (en) 1996-02-01
CZ282713B6 (cs) 1997-09-17
CA2128605A1 (en) 1993-08-05
DE69301025D1 (de) 1996-01-25
HU9402093D0 (en) 1994-09-28
WO1993015232A1 (en) 1993-08-05
FI920310A0 (fi) 1992-01-24
KR950700426A (ko) 1995-01-16
US5445667A (en) 1995-08-29
FI92223C (sv) 1994-10-10

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Legal Events

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