FI882975A0 - Foerfarande och anordning foer reduktion av metalloxidhaltigt material. - Google Patents

Foerfarande och anordning foer reduktion av metalloxidhaltigt material.

Info

Publication number
FI882975A0
FI882975A0 FI882975A FI882975A FI882975A0 FI 882975 A0 FI882975 A0 FI 882975A0 FI 882975 A FI882975 A FI 882975A FI 882975 A FI882975 A FI 882975A FI 882975 A0 FI882975 A0 FI 882975A0
Authority
FI
Finland
Prior art keywords
metalloxidhaltigt
reduktion
anordning foer
och anordning
foerfarande och
Prior art date
Application number
FI882975A
Other languages
English (en)
Other versions
FI84841B (fi
FI84841C (fi
FI882975A (fi
Inventor
Hans Elvander
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
Priority claimed from FI881486A external-priority patent/FI83670C/fi
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI882975A priority Critical patent/FI84841C/fi
Publication of FI882975A0 publication Critical patent/FI882975A0/fi
Priority to FI890588A priority patent/FI88177C/fi
Priority to US07/323,922 priority patent/US4976776A/en
Priority to CS891894A priority patent/CZ281178B6/cs
Priority to JP1503956A priority patent/JPH0610298B2/ja
Priority to AU34377/89A priority patent/AU612028B2/en
Priority to PCT/FI1989/000057 priority patent/WO1989009290A1/en
Priority to BR898907341A priority patent/BR8907341A/pt
Priority to DE89903745T priority patent/DE68909047T2/de
Priority to KR1019890702264A priority patent/KR930004475B1/ko
Priority to HU892110A priority patent/HU207124B/hu
Priority to AT89903745T priority patent/ATE94217T1/de
Priority to EP89903745A priority patent/EP0422004B1/en
Priority to CA000595002A priority patent/CA1337921C/en
Priority to PL89278546A priority patent/PL161929B1/pl
Priority to CN89101968A priority patent/CN1019025B/zh
Publication of FI882975A publication Critical patent/FI882975A/fi
Priority to SU904831252A priority patent/RU1811539C/ru
Publication of FI84841B publication Critical patent/FI84841B/fi
Publication of FI84841C publication Critical patent/FI84841C/fi
Application granted granted Critical

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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI882975A 1988-03-30 1988-06-22 Foerfarande och anordning foer reduktion av metalloxidhaltigt material. FI84841C (fi)

Priority Applications (17)

Application Number Priority Date Filing Date Title
FI882975A FI84841C (fi) 1988-03-30 1988-06-22 Foerfarande och anordning foer reduktion av metalloxidhaltigt material.
FI890588A FI88177C (fi) 1988-03-30 1989-02-08 Foerfarande och anordning foer reduktion av metalloxidhaltigt material
US07/323,922 US4976776A (en) 1988-03-30 1989-03-15 Method for reduction of material containing metal oxide using a fluidized bed reactor and flame chamber
CS891894A CZ281178B6 (cs) 1988-03-30 1989-03-28 Způsob redukce materiálu obsahujícího oxid kovu a zařízení k provádění tohoto způsobu
AU34377/89A AU612028B2 (en) 1988-03-30 1989-03-29 Method and apparatus for reduction of material containing metal oxide
KR1019890702264A KR930004475B1 (ko) 1988-03-30 1989-03-29 금속 산화물을 함유한 물질의 환원방법 및 장치
CA000595002A CA1337921C (en) 1988-03-30 1989-03-29 Method and apparatus for reduction of material containing metal oxide
PCT/FI1989/000057 WO1989009290A1 (en) 1988-03-30 1989-03-29 Method and apparatus for reduction of material containing metal oxide
BR898907341A BR8907341A (pt) 1988-03-30 1989-03-29 Processo e aparelho para preaquecer e pre-reduzir material que contem oxido de metal
DE89903745T DE68909047T2 (de) 1988-03-30 1989-03-29 Verfahren und vorrichtung zur reduktion von metalloxid enthaltendem material.
JP1503956A JPH0610298B2 (ja) 1988-03-30 1989-03-29 金属酸化物を含有する材料の還元方法および装置
HU892110A HU207124B (en) 1988-03-30 1989-03-29 Process for equipment for preheating and prereducing metal oxide containing material, particularly during the process of minerals or mineral concentrates
AT89903745T ATE94217T1 (de) 1988-03-30 1989-03-29 Verfahren und vorrichtung zur reduktion von metalloxid enthaltendem material.
EP89903745A EP0422004B1 (en) 1988-03-30 1989-03-29 Method and apparatus for reduction of material containing metal oxide
PL89278546A PL161929B1 (pl) 1988-03-30 1989-03-30 tlenek metalu PL PL
CN89101968A CN1019025B (zh) 1988-03-30 1989-03-30 含金属氧化物物料的还原方法及设备
SU904831252A RU1811539C (ru) 1988-03-30 1990-09-28 Способ восстановлени оксидсодержащего материала и устройство дл его осуществлени

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI881486A FI83670C (fi) 1988-03-30 1988-03-30 Foerreduktion av metalloxidhaltigt material.
FI881486 1988-03-30
FI882975 1988-06-22
FI882975A FI84841C (fi) 1988-03-30 1988-06-22 Foerfarande och anordning foer reduktion av metalloxidhaltigt material.

Publications (4)

Publication Number Publication Date
FI882975A0 true FI882975A0 (fi) 1988-06-22
FI882975A FI882975A (fi) 1989-10-01
FI84841B FI84841B (fi) 1991-10-15
FI84841C FI84841C (fi) 1992-01-27

Family

ID=26158327

Family Applications (1)

Application Number Title Priority Date Filing Date
FI882975A FI84841C (fi) 1988-03-30 1988-06-22 Foerfarande och anordning foer reduktion av metalloxidhaltigt material.

Country Status (15)

Country Link
US (1) US4976776A (fi)
EP (1) EP0422004B1 (fi)
JP (1) JPH0610298B2 (fi)
KR (1) KR930004475B1 (fi)
CN (1) CN1019025B (fi)
AU (1) AU612028B2 (fi)
BR (1) BR8907341A (fi)
CA (1) CA1337921C (fi)
CZ (1) CZ281178B6 (fi)
DE (1) DE68909047T2 (fi)
FI (1) FI84841C (fi)
HU (1) HU207124B (fi)
PL (1) PL161929B1 (fi)
RU (1) RU1811539C (fi)
WO (1) WO1989009290A1 (fi)

Families Citing this family (40)

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ATE139267T1 (de) * 1990-03-13 1996-06-15 Cra Services Verfahren zum herstellen von metallen und legierungen in einem schmelzreduktionsgefäss
US5137566A (en) * 1990-08-01 1992-08-11 Iron Carbide Holdings, Limited Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor
CA2087602C (en) * 1990-08-01 2002-01-01 John P. Hager Method for controlling the conversion of iron-containing reactor feed into iron carbide
US5228901A (en) * 1991-02-25 1993-07-20 Idaho Research Foundation, Inc. Partial reduction of particulate iron ores and cyclone reactor
DE4115348C2 (de) * 1991-05-10 2000-08-10 Deutz Ag Verfahren zur Hochtemperaturbehandlung von feinkörnigen Feststoffen in einem Schmelzzyklon
DE4131962C2 (de) * 1991-09-25 1998-03-26 Hismelt Corp Pty Ltd Verfahren und Vorrichtung zur Behandlung von heissen Gasen mit Feststoffen in einem Wirbelbett
US5258054A (en) * 1991-11-06 1993-11-02 Ebenfelt Li W Method for continuously producing steel or semi-steel
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.
AUPN226095A0 (en) * 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AT403381B (de) * 1996-06-10 1998-01-26 Voest Alpine Ind Anlagen Verfahren und anlage zum chargieren von metallträgern in eine einschmelzvergasungszone
IT1284200B1 (it) * 1996-07-31 1998-05-08 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di
US5810906A (en) * 1996-08-28 1998-09-22 Iron Carbide Holdings, Ltd. Method for preheating feed materials for the production of iron carbide
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
US6214084B1 (en) * 1997-09-03 2001-04-10 The Boc Group, Inc. Iron manufacturing process
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
GB9812169D0 (en) 1998-06-05 1998-08-05 Univ Cambridge Tech Purification method
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP554098A0 (en) 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) * 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
AUPQ083599A0 (en) 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AT407530B (de) * 1999-07-29 2001-04-25 Voest Alpine Ind Anlagen Verfahren zum ausbringen von feinteilchenförmigem material aus einem wirbelbett
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
DE10260733B4 (de) 2002-12-23 2010-08-12 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
TWI381897B (zh) * 2004-12-22 2013-01-11 Taiyo Nippon Sanso Corp 金屬超微粉之製造方法
EP2341307A1 (en) * 2009-12-22 2011-07-06 Tata Steel IJmuiden BV Method and apparatus for continuous combined melting and steel making
US9732292B2 (en) 2013-03-20 2017-08-15 Empire Technology Development Llc Corrosion reduction for supercritical water gasification through seeded sacrificial metal
CN106702157A (zh) * 2015-08-01 2017-05-24 江学艺 金属矿的还原处理方法及金属矿的还原处理炉
CN110938725B (zh) * 2019-11-25 2020-10-16 中南大学 一种金属氧化物高效还原***及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033673A (en) * 1960-05-03 1962-05-08 Elektrokemisk As Process of reducing iron oxides
US3997333A (en) * 1975-02-26 1976-12-14 Westinghouse Electric Corporation Process for the reduction of complex metallic ores
US4087274A (en) * 1975-07-04 1978-05-02 Boliden Aktiebolag Method of producing a partially reduced product from finely-divided metal sulphides
SE395017B (sv) * 1975-07-04 1977-07-25 Boliden Ab Forfarande for att ur finfordelade metalloxidhaltiga material framstella en forreducerad produkt, varvid materialet smeltes och reduceras under fall genom ett schakt
US4073642A (en) * 1975-09-04 1978-02-14 Stora Kopparbergs Bergslags Aktiebolag Method for reducing material containing iron oxides
SE419129B (sv) * 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
EP0063924B2 (en) * 1981-04-28 1990-03-14 Kawasaki Steel Corporation Methods for melting and refining a powdery ore containing metal oxides and apparatuses for melt-refining said ore
DE3318005C2 (de) * 1983-05-18 1986-02-20 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Eisenherstellung
JPH079015B2 (ja) * 1985-07-19 1995-02-01 株式会社神戸製鋼所 鉄鉱石の溶融還元方法
DE3540541A1 (de) * 1985-11-15 1987-05-21 Metallgesellschaft Ag Verfahren zur reduktion von hoeheren metalloxiden zu niedrigen metalloxiden

Also Published As

Publication number Publication date
AU3437789A (en) 1989-10-16
FI84841B (fi) 1991-10-15
FI84841C (fi) 1992-01-27
HUT53945A (en) 1990-12-28
HU207124B (en) 1993-03-01
BR8907341A (pt) 1991-03-19
DE68909047D1 (de) 1993-10-14
CZ281178B6 (cs) 1996-07-17
CA1337921C (en) 1996-01-16
PL278546A1 (en) 1989-12-11
PL161929B1 (pl) 1993-08-31
RU1811539C (ru) 1993-04-23
FI882975A (fi) 1989-10-01
CN1036990A (zh) 1989-11-08
US4976776A (en) 1990-12-11
HU892110D0 (en) 1990-12-28
JPH0610298B2 (ja) 1994-02-09
CN1019025B (zh) 1992-11-11
AU612028B2 (en) 1991-06-27
CZ189489A3 (en) 1996-02-14
DE68909047T2 (de) 1994-03-03
EP0422004B1 (en) 1993-09-08
JPH03503659A (ja) 1991-08-15
KR900700639A (ko) 1990-08-16
EP0422004A1 (en) 1991-04-17
KR930004475B1 (ko) 1993-05-27
WO1989009290A1 (en) 1989-10-05

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: FOSTER WHEELR ENERGIA OY

MM Patent lapsed

Owner name: FOSTER WHEELER ENERGIA OY