[go: up one dir, main page]

BR8907839A - Processo e aparelho para fornecer oxidos de ferro pre-reduzidos a um vaso parafusao e processo para a producao de ferro e/ou ligas de ferro a partir de oxidos de ferro - Google Patents

Processo e aparelho para fornecer oxidos de ferro pre-reduzidos a um vaso parafusao e processo para a producao de ferro e/ou ligas de ferro a partir de oxidos de ferro

Info

Publication number
BR8907839A
BR8907839A BR8907839A BR8907839A BR8907839A BR 8907839 A BR8907839 A BR 8907839A BR 8907839 A BR8907839 A BR 8907839A BR 8907839 A BR8907839 A BR 8907839A BR 8907839 A BR8907839 A BR 8907839A
Authority
BR
Brazil
Prior art keywords
iron
duct
gas
pct
vessel
Prior art date
Application number
BR8907839A
Other languages
English (en)
Inventor
Rodney James Dry
Robert David La Nauze
Original Assignee
Cra Services
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 Cra Services filed Critical Cra Services
Publication of BR8907839A publication Critical patent/BR8907839A/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
    • C21B13/14—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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compounds Of Iron (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
BR8907839A 1988-12-20 1989-12-20 Processo e aparelho para fornecer oxidos de ferro pre-reduzidos a um vaso parafusao e processo para a producao de ferro e/ou ligas de ferro a partir de oxidos de ferro BR8907839A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ204788 1988-12-20
PCT/AU1989/000544 WO1990007010A1 (en) 1988-12-20 1989-12-20 Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer

Publications (1)

Publication Number Publication Date
BR8907839A true BR8907839A (pt) 1991-10-22

Family

ID=3773610

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8907839A BR8907839A (pt) 1988-12-20 1989-12-20 Processo e aparelho para fornecer oxidos de ferro pre-reduzidos a um vaso parafusao e processo para a producao de ferro e/ou ligas de ferro a partir de oxidos de ferro

Country Status (16)

Country Link
US (1) US5198019A (pt)
EP (1) EP0449891B1 (pt)
JP (1) JP3150966B2 (pt)
KR (1) KR0134391B1 (pt)
CN (1) CN1027289C (pt)
AT (1) ATE144798T1 (pt)
AU (1) AU618445B2 (pt)
BR (1) BR8907839A (pt)
CA (1) CA2006253C (pt)
DE (1) DE68927409T2 (pt)
DK (1) DK115891D0 (pt)
ES (1) ES2093641T3 (pt)
NO (1) NO300145B1 (pt)
RU (1) RU2077595C1 (pt)
WO (1) WO1990007010A1 (pt)
ZA (1) ZA899771B (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA905884B (en) * 1989-08-09 1991-08-28 Cra Services Heating and treatment of particulate material
DE4206828C2 (de) * 1992-03-04 1996-06-20 Tech Resources Pty Ltd Schmelzreduktionsverfahren mit hoher Produktivität
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.
AUPN639995A0 (en) 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AT403586B (de) 1996-07-24 1998-03-25 Holderbank Financ Glarus Verfahren zum schmelzen von oxidischen schlacken und verbrennungsrückständen sowie vorrichtung zur durchführung dieses verfahrens
CN1045009C (zh) * 1996-10-04 1999-09-08 孙秉权 一种射流还原炼铁方法及设备
AUPO276496A0 (en) 1996-10-07 1996-10-31 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AU725946B2 (en) * 1996-10-07 2000-10-26 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AT404138B (de) * 1996-10-08 1998-08-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten sowie anlage zur durchführung des verfahrens
AT405651B (de) * 1996-10-08 1999-10-25 Voest Alpine Ind Anlagen Vorrichtung zum dosierten einbringen von feinteilchenförmigem material in ein reaktorgefäss
AT404022B (de) * 1996-11-08 1998-07-27 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial
EP1397521A2 (de) * 2001-06-19 2004-03-17 Voest-Alpine Industrieanlagenbau GmbH & Co. Verfahren und vorrichtung zum behandeln von teilchenförmigem material
UA75925C2 (en) * 2003-12-22 2006-06-15 Anatolii Tymofiiovych Neklesa An assembly for producing metal from the iron-containing raw stock
UA74680C2 (en) * 2004-02-23 2006-01-16 Anatolii Tymofiiovych Neklesa A method for producing iron or alloys thereof and a plant for realizing the same
BRPI0507992A (pt) * 2004-02-27 2007-07-31 Tech Resources Pty Ltd processo e instalação de redução direta para produzir metal fundido
US20060228294A1 (en) * 2005-04-12 2006-10-12 Davis William H Process and apparatus using a molten metal bath
KR20090034386A (ko) * 2006-07-21 2009-04-07 코루스 테크날러지 베.뷔. 금속함유 재료를 환원 생성물로 환원시키는 방법 및 장치
UA83439C2 (uk) * 2007-02-12 2008-07-10 Анатолий Тимофеевич Неклеса Пристрій для одержання заліза або сталі з залізооксидного матеріалу
AT507823B1 (de) 2009-01-30 2011-01-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
AT507955B1 (de) * 2009-02-20 2011-02-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zum herstellen von substitutgas
UA92127C2 (ru) * 2010-05-21 2010-09-27 Владимир Михайлович Пулковский Способ получения расплавленного металла и синтез-газа и устройство для его осуществления
IT201800010817A1 (it) * 2018-12-05 2020-06-05 Danieli Off Mecc Recipiente per contenere ferro di riduzione diretta (dri)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750277A (en) * 1951-05-14 1956-06-12 Armco Steel Corp Process and apparatus for reducing and smelting iron
DE1086256B (de) * 1952-07-23 1960-08-04 Werner Wenzel Dr Ing Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte
US2805929A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process for obtaining iron from material containing iron oxides
GB827957A (en) * 1955-03-15 1960-02-10 British Iron Steel Research Improvements in the production of metal from ores and in apparatus therefor
US3235374A (en) * 1962-07-11 1966-02-15 Harold A Mahony System and process for the direct reduction of iron ore
DE2132150B2 (de) * 1971-06-29 1980-07-24 Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund Verfahren zum direkten Herstellen von Stahl
US4073642A (en) * 1975-09-04 1978-02-14 Stora Kopparbergs Bergslags Aktiebolag Method for reducing material containing iron oxides
DE2655813B2 (de) * 1976-12-09 1980-10-23 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Verfahren und Anlage zur direkten und kontinuierlichen Gewinnung von Eisen
US4094665A (en) * 1977-05-13 1978-06-13 Stora Kopparbergs Bergslags Ab Method for simultaneous combined production of electrical energy and crude iron
DE2843303C2 (de) * 1978-10-04 1982-12-16 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser
DE2852964A1 (de) * 1978-12-07 1980-06-26 Krupp Polysius Ag Verfahren und anlage zur reduktion von erzen
SE419129B (sv) * 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
FI64997C (fi) * 1981-11-23 1986-01-08 Ahlstroem Oy Foerfarande foer tillvaratagande av vaerme ur gaser innehaollande vaermeytor nedsmutsande aemnen
SE435732B (sv) * 1983-03-02 1984-10-15 Ips Interproject Service Ab Forfarande for framstellning av rajern ur jernslig
SU1479006A3 (ru) * 1984-11-26 1989-05-07 Фоест-Альпине (Фирма) Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе
DE3607776A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur herstellung von eisen
AU596758B2 (en) * 1987-11-13 1990-05-10 Jp Steel Plantech Co. Metal-making apparatus involving the smelting reduction of metallic oxides

Also Published As

Publication number Publication date
DK115891A (da) 1991-06-14
EP0449891A1 (en) 1991-10-09
EP0449891A4 (en) 1992-03-11
US5198019A (en) 1993-03-30
NO912353D0 (no) 1991-06-18
DE68927409D1 (de) 1996-12-05
JP3150966B2 (ja) 2001-03-26
KR0134391B1 (en) 1998-06-15
NO300145B1 (no) 1997-04-14
CA2006253A1 (en) 1990-06-20
DE68927409T2 (de) 1997-03-20
CN1045127A (zh) 1990-09-05
CN1027289C (zh) 1995-01-04
CA2006253C (en) 1998-08-11
KR910700355A (ko) 1991-03-14
AU4818490A (en) 1990-07-10
JPH04502648A (ja) 1992-05-14
ZA899771B (en) 1990-09-26
AU618445B2 (en) 1991-12-19
EP0449891B1 (en) 1996-10-30
NO912353L (no) 1991-08-15
DK115891D0 (da) 1991-06-14
ATE144798T1 (de) 1996-11-15
WO1990007010A1 (en) 1990-06-28
ES2093641T3 (es) 1997-01-01
RU2077595C1 (ru) 1997-04-20

Similar Documents

Publication Publication Date Title
BR8907839A (pt) Processo e aparelho para fornecer oxidos de ferro pre-reduzidos a um vaso parafusao e processo para a producao de ferro e/ou ligas de ferro a partir de oxidos de ferro
EP0487856A3 (en) Process for producing pig iron or reduced iron
ES2000203A4 (es) Procedimiento para la reduccion por fusion en dos etapas de mineral de hierro.
DE3760873D1 (en) Preheater for glass-cullet
JPS55137188A (en) Thermal cracking of heavy oil and manufacture of reduce iron
KR0147363B1 (en) Heating and treatment of particulate material
ZA9510168B (en) Process for producing sponge iron and plant for carrying out the process
DK222686D0 (da) Mineraluldsfremstilling
SE9303237D0 (sv) Verfahren zum hartbrennen von eisenoxidhaltigen pellets
BR8600197A (pt) Processo para a producao de ferro bruto
DE69200306D1 (de) Verfahren und Anlage für die Wärmebehandlung von pulverförmigen Mineralien.
Tonini et al. Vacuum Heat Treating: Practical Guidelines for Best Results
Kepplinger et al. A process for the utilization of ferrous residues or remnants
Kuhn Heat Treatment in the Ferrous Industry in the 1980's
Maksimov et al. Features of Metallization of Iron-Ore Concentrate in Stationary and Moving Beds
Allread et al. Saving Energy in Melting--Case Histories
Sato et al. New Refining Process of Stainless Steel
KR940014824A (ko) 괴광과 분광을 동시 사용하는 선철 제조방법 및 장치

Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/12/2004