BR9611484A - Procedimento duplex para produção de metais e ligas metálurgicas à partir de minérios de metais oxidáveis - Google Patents

Procedimento duplex para produção de metais e ligas metálurgicas à partir de minérios de metais oxidáveis

Info

Publication number
BR9611484A
BR9611484A BR9611484A BR9611484A BR9611484A BR 9611484 A BR9611484 A BR 9611484A BR 9611484 A BR9611484 A BR 9611484A BR 9611484 A BR9611484 A BR 9611484A BR 9611484 A BR9611484 A BR 9611484A
Authority
BR
Brazil
Prior art keywords
metals
production
oxidizable metal
metal ores
duplex procedure
Prior art date
Application number
BR9611484A
Other languages
English (en)
Inventor
Rodney James Dry
John Alexander Innes
Original Assignee
Tech Resources Pty Ltd
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 Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of BR9611484A publication Critical patent/BR9611484A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • 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
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B19/00—Combinations of furnaces of kinds not covered by a single preceding main group
    • F27B19/04—Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
BR9611484A 1995-11-03 1996-11-04 Procedimento duplex para produção de metais e ligas metálurgicas à partir de minérios de metais oxidáveis BR9611484A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPN6399A AUPN639995A0 (en) 1995-11-03 1995-11-03 A method and an apparatus for producing metals and metal alloys
PCT/AU1996/000696 WO1997017473A1 (en) 1995-11-03 1996-11-04 Duplex procedure for the production of metals and metal alloys from oxidic metal ores

Publications (1)

Publication Number Publication Date
BR9611484A true BR9611484A (pt) 1999-02-02

Family

ID=3790724

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9611484A BR9611484A (pt) 1995-11-03 1996-11-04 Procedimento duplex para produção de metais e ligas metálurgicas à partir de minérios de metais oxidáveis

Country Status (14)

Country Link
US (1) US6174346B1 (pt)
EP (1) EP0862657B1 (pt)
JP (1) JPH11514705A (pt)
KR (1) KR100430707B1 (pt)
CN (1) CN1059240C (pt)
AR (1) AR004270A1 (pt)
AT (1) ATE217349T1 (pt)
AU (2) AUPN639995A0 (pt)
BR (1) BR9611484A (pt)
CA (1) CA2236587C (pt)
DE (1) DE69621147T2 (pt)
MX (1) MX9803529A (pt)
WO (1) WO1997017473A1 (pt)
ZA (1) ZA969203B (pt)

Families Citing this family (30)

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AUPN639995A0 (en) 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
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
EP0921200A1 (fr) * 1997-12-03 1999-06-09 Sidmar N.V. Procédé de réduction d'oxydes de fer et de fusion du fer et installation à cet effet
US6193781B1 (en) * 1997-12-09 2001-02-27 The Boc Group, Inc. Method of smelting iron ore
AUPP136398A0 (en) * 1998-01-16 1998-02-05 Noonan, Gregory Joseph Sustainable steelmaking by efficient direct reduction of iron oxide and solid waste minimisation
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
LU90406B1 (fr) * 1999-06-21 2000-12-22 Wurth Paul Sa Proc-d- de production de fonte liquide
AUPQ205799A0 (en) * 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
LU90788B1 (fr) * 2001-06-13 2002-12-16 Wurth Paul Sa Procédé de production de fonte liquide dans un four électrique
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
EA009505B1 (ru) * 2004-05-31 2008-02-28 Ототек Оюй Способ и установка для прямого восстановления металлоносного материала
CN1306049C (zh) * 2005-09-16 2007-03-21 刘沈杰 不含结晶水的氧化镍矿经高炉冶炼镍铁工艺
CN1300352C (zh) * 2005-09-16 2007-02-14 刘沈杰 含结晶水的氧化镍矿经高炉冶炼镍铁工艺
KR101322898B1 (ko) * 2007-05-11 2013-10-29 주식회사 포스코 니켈 함유 용철의 제조 방법
KR100948926B1 (ko) * 2007-07-23 2010-03-24 주식회사 포스코 니켈 함유 용철의 제조 방법
KR101322897B1 (ko) 2007-05-11 2013-10-29 주식회사 포스코 니켈 함유 용철의 제조 방법
WO2008140226A1 (en) * 2007-05-11 2008-11-20 Posco Method for manufacturing molten iron comprising nickel
FR2986984A1 (fr) * 2012-02-16 2013-08-23 Profratec Nouveaux equipements pour la production d'acier inoxydable et procede de production
SE1250215A1 (sv) * 2012-03-08 2013-08-06 Valeas Recycling Ab Järnreduktionsprocess och anordning därför
KR101419404B1 (ko) * 2012-07-30 2014-07-15 주식회사 포스코 열처리 장치 및 이를 이용한 원료 열처리 방법
KR101376138B1 (ko) * 2012-12-27 2014-03-19 주식회사 포스코 용철제조장치 및 용철제조방법
CN105612264A (zh) * 2013-08-01 2016-05-25 西北大学 用于增强的铬铁矿预还原的方法
KR101664827B1 (ko) * 2015-08-31 2016-10-14 재단법인 포항산업과학연구원 니켈 및 코발트 회수 방법
CN106811594A (zh) * 2017-03-24 2017-06-09 江苏省冶金设计院有限公司 处理钒钛磁铁矿的系统和方法
KR20190076511A (ko) * 2017-12-22 2019-07-02 주식회사 포스코 니켈 광석의 다단계 환원방법
CN108505070B (zh) * 2018-04-23 2019-07-16 东北大学 一种从月壤月岩中提取氧气和金属的方法
CN111763792A (zh) * 2020-07-08 2020-10-13 酒泉钢铁(集团)有限责任公司 一种不锈钢除尘灰转底炉-电炉还原处理工艺
CN113462891B (zh) * 2021-07-23 2022-07-22 贵州大学 一种含铬镍铁矿球团制备不锈钢母液的方法

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GB1143527A (en) * 1966-03-22 1969-02-26 Conzinc Riotinto Ltd Direct smelting of oxide ores and concentrates
US3936296A (en) 1970-02-25 1976-02-03 Campbell Donald L Integrated fluidized reduction and melting of iron ores
DD100017A5 (pt) * 1971-11-01 1973-09-05
SE388875B (sv) * 1975-03-03 1976-10-18 Stora Kopparbergs Bergslags Ab Sett vid reduktion av finkornigt jernoxidhaltigt material i flyttbedd
JPS5826422B2 (ja) 1976-03-03 1983-06-02 日本鉱業株式会社 フエロニツケルの製造方法
US4094665A (en) 1977-05-13 1978-06-13 Stora Kopparbergs Bergslags Ab Method for simultaneous combined production of electrical energy and crude iron
DE3300867A1 (de) * 1983-01-13 1984-07-19 Mannesmann AG, 4000 Düsseldorf Verfahren zur erzeugung von stahl durch einschmelzen von eisenschwamm im lichtbogenofen
US4880458A (en) 1983-05-16 1989-11-14 Hylsa, S.A. De C.V. Start-up method for a direct reduction process without an external reformer
CA1244656A (en) * 1984-12-03 1988-11-15 Wei-Kao Lu Processes and appparatus for the smelting reduction of smeltable materials
US4756748A (en) * 1984-12-24 1988-07-12 Canadian Patents and Development Limited--Societe Canadienne des Brevets et d'Exploitation Limitee Processes for the smelting reduction of smeltable materials
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
US4752329A (en) 1986-03-21 1988-06-21 Midrex International B.V. Rotterdam, Zurich Branch Apparatus and method for increasing carbon content of hot directly reduced iron
DE3626027A1 (de) * 1986-08-01 1988-02-11 Metallgesellschaft Ag Verfahren zur reduktion feinkoerniger, eisenhaltiger materialien mit festen kohlenstoffhaltigen reduktionsmitteln
JP2655864B2 (ja) * 1988-03-14 1997-09-24 昭和電工株式会社 高還元クロム鉱石粉体の製造方法
DE3835332A1 (de) * 1988-10-17 1990-04-19 Ralph Weber Verfahren zur herstellung von stahl aus feinerz
EP0449891B1 (en) 1988-12-20 1996-10-30 Cra Services Limited Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer
US5069716A (en) 1989-12-22 1991-12-03 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of liquid steel from iron containing metal oxides
AT395435B (de) * 1991-02-19 1992-12-28 Voest Alpine Ind Anlagen Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens
US5228901A (en) 1991-02-25 1993-07-20 Idaho Research Foundation, Inc. Partial reduction of particulate iron ores and cyclone reactor
CA2119448C (en) 1991-09-20 1999-09-14 John Millice Floyd Process for production of iron
DE4307484A1 (de) * 1993-03-10 1994-09-15 Metallgesellschaft Ag Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln
JPH06271919A (ja) * 1993-03-22 1994-09-27 Nippon Steel Corp 溶融還元炉用の石炭、鉱石の前処理方法
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPN639995A0 (en) 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys

Also Published As

Publication number Publication date
EP0862657A4 (en) 1999-06-02
CN1205743A (zh) 1999-01-20
EP0862657B1 (en) 2002-05-08
DE69621147T2 (de) 2002-09-26
KR19990067315A (ko) 1999-08-16
MX9803529A (es) 1998-11-29
ATE217349T1 (de) 2002-05-15
AR004270A1 (es) 1998-11-04
JPH11514705A (ja) 1999-12-14
US6174346B1 (en) 2001-01-16
ZA969203B (en) 1997-05-29
DE69621147D1 (de) 2002-06-13
CA2236587C (en) 2007-08-07
CA2236587A1 (en) 1997-05-15
AUPN639995A0 (en) 1995-11-30
AU718296B2 (en) 2000-04-13
EP0862657A1 (en) 1998-09-09
KR100430707B1 (ko) 2004-08-09
AU7269596A (en) 1997-05-29
CN1059240C (zh) 2000-12-06
WO1997017473A1 (en) 1997-05-15

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2278 DE 02-09-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.