BR8008891A - Aparelho para reducao de material de oxido de ferro finamente dividido - Google Patents

Aparelho para reducao de material de oxido de ferro finamente dividido

Info

Publication number
BR8008891A
BR8008891A BR8008891A BR8008891A BR8008891A BR 8008891 A BR8008891 A BR 8008891A BR 8008891 A BR8008891 A BR 8008891A BR 8008891 A BR8008891 A BR 8008891A BR 8008891 A BR8008891 A BR 8008891A
Authority
BR
Brazil
Prior art keywords
equipment
iron oxide
oxide material
divided iron
finally divided
Prior art date
Application number
BR8008891A
Other languages
English (en)
Inventor
E Bengtsson
B Widell
S Flink
P Collin
Original Assignee
Stora Kopparbergs Bergslags Ab
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 Stora Kopparbergs Bergslags Ab filed Critical Stora Kopparbergs Bergslags Ab
Publication of BR8008891A publication Critical patent/BR8008891A/pt

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
    • 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

  • 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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Compounds Of Iron (AREA)
BR8008891A 1979-05-29 1980-05-28 Aparelho para reducao de material de oxido de ferro finamente dividido BR8008891A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7904689A SE419129B (sv) 1979-05-29 1979-05-29 Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
PCT/SE1980/000153 WO1980002652A1 (en) 1979-05-29 1980-05-28 Apparatus for reducing finely divided iron oxide material

Publications (1)

Publication Number Publication Date
BR8008891A true BR8008891A (pt) 1981-08-11

Family

ID=20338170

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008891A BR8008891A (pt) 1979-05-29 1980-05-28 Aparelho para reducao de material de oxido de ferro finamente dividido

Country Status (8)

Country Link
US (1) US4359212A (pt)
EP (1) EP0022098B1 (pt)
JP (1) JPS56500739A (pt)
AU (1) AU542015B2 (pt)
BR (1) BR8008891A (pt)
DE (1) DE3063284D1 (pt)
SE (1) SE419129B (pt)
WO (1) WO1980002652A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171542A (en) * 1984-03-20 1992-12-15 A. Ahlstrom Corporation Circulating fluidized bed reactor
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material
CN1027289C (zh) * 1988-12-20 1995-01-04 Cra服务有限公司 由已部分还原的氧化铁生产铁和/或铁合金的方法和设备
US5192486A (en) * 1990-03-30 1993-03-09 Fior De Venezuela Plant and process for fluidized bed reduction of ore
FR2683829B1 (fr) * 1991-11-19 1994-07-22 Siderurgie Fse Inst Rech Installation de traitement de reduction du minerai de fer en lit fluidise circulant.
FI92223C (sv) * 1992-01-24 1994-10-10 Ahlstroem Oy Förfarande för reduktion av metalloxidhaltigt material i fast fas
US5185032A (en) * 1992-05-26 1993-02-09 Fior De Venezuela Process for fluidized bed direct steelmaking
US5407179A (en) * 1992-05-26 1995-04-18 Fior De Venezuela Fluidized bed direct steelmaking plant
FR2691718A1 (fr) * 1992-05-29 1993-12-03 Lorraine Laminage Procédé de séparation de matières ferreuses et carbonées à la sortie d'une installation de réduction du minerai de fer, et dispositif pour sa mise en Óoeuvre.
EP0630975B1 (de) * 1993-06-19 1997-07-23 Metallgesellschaft Ag Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen
KR100256341B1 (ko) * 1995-12-26 2000-05-15 이구택 분철광석의 2단유동층식 예비환원장치 및 그 방법
AT405521B (de) 1996-05-17 1999-09-27 Voest Alpine Ind Anlagen Verfahren zum behandeln teilchenförmigen materials im wirbelschichtverfahren sowie gefäss und anlage zur durchführung des verfahrens
AT405522B (de) * 1996-05-17 1999-09-27 Voest Alpine Ind Anlagen Verfahren zum behandeln teilchenförmigen materials im wirbelschichtverfahren sowie gefäss und anlage zur durchführung des verfahrens
CA2247080A1 (en) 1996-12-28 1998-07-09 Hang Goo Kim Fluidized bed type reducing system for reducing fine iron ore
DK20598A (da) * 1998-02-13 1999-08-14 Smidth & Co As F L Stationær reaktor med pulserende leje.
BRPI0511709B1 (pt) * 2004-05-31 2015-09-15 Outokumpu Technology Oyj processo de redução direta usando um único leito fluidizado
EP1766099B1 (en) * 2004-05-31 2013-11-06 Outotec Oyj A direct reduction apparatus and process
EA009504B1 (ru) * 2004-05-31 2008-02-28 Ототек Оюй Способ прямого восстановления металлоносного сырьевого материала
DE102004051477B4 (de) * 2004-10-22 2008-10-02 Alstom Technology Ltd. Verfahren zur Regulierung der Feststoffumlaufmenge eines zirkulierenden Wirbelschichtreaktorsystems
DE102004053676B4 (de) * 2004-11-03 2010-02-25 Outotec Oyj Verfahren und Anlage zur Herstellung von Titanschlacke aus Ilmenit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733137A (en) * 1956-01-31 Apparatus for effecting fluidization
US2560175A (en) * 1948-05-12 1951-07-10 American Metal Co Ltd Fluidizing reduction of zinc compounds with stagewise feeding of solids
US2742353A (en) * 1954-11-01 1956-04-17 Exxon Research Engineering Co Iron ore reduction process
US2850371A (en) * 1956-04-11 1958-09-02 Allied Chem Fluid burning of finely divided sulfide ore concentrates
US2894831A (en) * 1956-11-28 1959-07-14 Old Bruce Scott Process of fluidized bed reduction of iron ore followed by electric furnace melting
DE1767628C3 (de) * 1968-05-30 1985-03-14 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung endothermer Prozesse
DD100017A5 (pt) * 1971-11-01 1973-09-05
SE393816B (sv) * 1971-12-31 1977-05-23 Stora Kopparbergs Bergslags Ab Sett och anordning for framstellning av en kolhaltig metallsmelta ur metalloxid
SE384225B (sv) * 1974-03-08 1976-04-26 Stora Kopparbergs Bergslags Ab Sett och anordning for reduktion av finfordelat jernoxidhaltigt material
SE384226B (sv) * 1974-05-20 1976-04-26 Stora Kopparbergs Bergslags Ab Sett vid reduktion av finfordelade jernoxidhaltiga material i flytbedd
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
SE388363B (sv) * 1975-01-24 1976-10-04 Stora Kopparbergs Bergslags Ab Sett for genomforande av endoterma reduktionsprocesser i cirkulerande flytbedd och anordning herfor
DE2524540C2 (de) * 1975-06-03 1986-04-24 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung endothermer Prozesse
US4073642A (en) * 1975-09-04 1978-02-14 Stora Kopparbergs Bergslags Aktiebolag Method for reducing material containing iron oxides
US4094665A (en) * 1977-05-13 1978-06-13 Stora Kopparbergs Bergslags Ab Method for simultaneous combined production of electrical energy and crude iron

Also Published As

Publication number Publication date
EP0022098B1 (en) 1983-05-18
AU542015B2 (en) 1985-01-31
DE3063284D1 (en) 1983-07-07
JPS56500739A (pt) 1981-06-04
EP0022098A1 (en) 1981-01-07
AU5989280A (en) 1980-12-22
SE419129B (sv) 1981-07-13
WO1980002652A1 (en) 1980-12-11
SE7904689L (sv) 1980-11-30
US4359212A (en) 1982-11-16

Similar Documents

Publication Publication Date Title
BR8008891A (pt) Aparelho para reducao de material de oxido de ferro finamente dividido
FI803210L (fi) Polyestersammansaettningar anvaendbara foer gas- och fuktighetsbestaendiga material
FI800051A (fi) Framstaellningsfoerfarande foer fiberarmerat hydrauliskt bindande material
FI803682L (fi) Laoda foer loest material
JPS55165889A (en) Moving crane
GB2047722B (en) Friction material
FI802055A (fi) Foerbaettrad process foer osammanhaengande material
GB2050394B (en) Friction material
JPS5692758A (en) Improved gammaasolbitol multishped material
FI801550A (fi) Foerpackning foer pulverformiga material
BR8008767A (pt) Reducao direta de material contendo oxido de ferro com biocombustivel
FI800227A (fi) Granulerat material
BR8005785A (pt) Processo para a reducao direta de oxido de ferro
IT7928312A0 (it) Ferro per calcestruzzo saldabile eprocedimento per la sua fabbricazione.
FI800652A (fi) Kromogent material
FI800653A (fi) Kromogent material
FI801365A (fi) Poroest oeppencelligt fyllt reaktivt material
JPS55121945A (en) Broardly applicable refractory insulating material
GB2039868B (en) Bismuth-germanium-oxide material
JPS55133406A (en) Low temperature hardening material
TR19780A (tr) Oksitli demir ihtiva eden malzemenin dogrudan dogruya doenuestueruelmesine mahsus usul
JPS5617887A (en) Moving crane
BR7606720A (pt) Processo para formacao de pelotas de oxido de ferro
JPS5637264A (en) Inorganic formed material
JPS5664284A (en) Preheater for steel making material