BR9711873A - Processo e aparelho para produzir metais e ligas de metais a partir de Äxidos de metais - Google Patents

Processo e aparelho para produzir metais e ligas de metais a partir de Äxidos de metais

Info

Publication number: BR9711873A
Authority: BR; Brazil
Prior art keywords: metal; producing metals; metal oxides; metal alloys; alloys
Prior art date: 1996-10-07

Application number

BR9711873A

Other languages

English (en)

Inventor

Rodney James Dry

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.)

1996-10-07

Filing date

1997-09-17

Publication date

1999-08-24

1997-09-17 Application filed by Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd

1999-08-24 Publication of BR9711873A publication Critical patent/BR9711873A/pt

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
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- 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
- 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
- C22B5/18—Reducing step-by-step
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Environmental & Geological Engineering (AREA)
Manufacture Of Iron (AREA)
Manufacture And Refinement Of Metals (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

BR9711873A 1996-10-07 1997-09-17 Processo e aparelho para produzir metais e ligas de metais a partir de Äxidos de metais BR9711873A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPO2764A AUPO276496A0 (en)	1996-10-07	1996-10-07	A method and an apparatus for producing metals and metal alloys
PCT/AU1997/000611 WO1998015662A1 (en)	1996-10-07	1997-09-17	A method and an apparatus for producing metals and metal alloys

Publications (1)

Publication Number	Publication Date
BR9711873A true BR9711873A (pt)	1999-08-24

Family

ID=3797075

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9711873A BR9711873A (pt)	1996-10-07	1997-09-17	Processo e aparelho para produzir metais e ligas de metais a partir de Äxidos de metais

Country Status (13)

Country	Link
US (1)	US6273934B1 (pt)
EP (1)	EP0950117B1 (pt)
CN (1)	CN1071796C (pt)
AU (1)	AUPO276496A0 (pt)
BR (1)	BR9711873A (pt)
CA (1)	CA2267776A1 (pt)
DE (1)	DE69717310T2 (pt)
ID (1)	ID22145A (pt)
NO (1)	NO322992B1 (pt)
RU (1)	RU2198937C2 (pt)
UA (1)	UA63913C2 (pt)
WO (1)	WO1998015662A1 (pt)
ZA (1)	ZA978576B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT407400B (de) *	1998-10-07	2001-02-26	Voest Alpine Ind Anlagen	Verfahren und anlage zum herstellen von eisen, insbesondere stahl
US6648942B2 (en) *	2001-01-26	2003-11-18	Midrex International B.V. Rotterdam, Zurich Branch	Method of direct iron-making / steel-making via gas or coal-based direct reduction and apparatus
US20050151307A1 (en) *	2003-09-30	2005-07-14	Ricardo Viramontes-Brown	Method and apparatus for producing molten iron
BRPI0912713A2 (pt) *	2008-06-02	2015-10-13	Exxonmobil Upstream Res Co	método para monetizar energia, sistema para monetizar materiais de elevada densidade energética, e, método e sistema para produzir energia

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1143527A (en)	1966-03-22	1969-02-26	Conzinc Riotinto Ltd	Direct smelting of oxide ores and concentrates
US3637368A (en) *	1968-10-16	1972-01-25	Exxon Research Engineering Co	Increased metallizations of iron ore from fluidized bed processes
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
SU1609456A3 (ru) *	1985-07-18	1990-11-23	Кабусики Кайся Кобе Сейкосе (Фирма)	Способ пр мого получени железа
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
BR8907839A (pt) *	1988-12-20	1991-10-22	Cra Services	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
SU1655951A1 (ru) *	1989-06-29	1991-06-15	Восточный научно-исследовательский и проектный институт огнеупорной промышленности	Магнезиально-шпинелидный огнеупор
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
DE4011870A1 (de) *	1990-04-12	1991-10-17	Bayer Ag	Imidazolidinderivate
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
ZA927105B (en)	1991-09-20	1993-03-19	Ausmelt Pty Ltd	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
US5869018A (en) *	1994-01-14	1999-02-09	Iron Carbide Holdings, Ltd.	Two step process for the production of iron carbide from iron oxide
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

1996
- 1996-10-07 AU AUPO2764A patent/AUPO276496A0/en not_active Abandoned
1997
- 1997-09-17 BR BR9711873A patent/BR9711873A/pt not_active IP Right Cessation
- 1997-09-17 RU RU99109120/02A patent/RU2198937C2/ru not_active IP Right Cessation
- 1997-09-17 UA UA99041905A patent/UA63913C2/uk unknown
- 1997-09-17 ID IDW990158A patent/ID22145A/id unknown
- 1997-09-17 WO PCT/AU1997/000611 patent/WO1998015662A1/en not_active Ceased
- 1997-09-17 CN CN97180064A patent/CN1071796C/zh not_active Expired - Fee Related
- 1997-09-17 EP EP97939860A patent/EP0950117B1/en not_active Expired - Lifetime
- 1997-09-17 CA CA002267776A patent/CA2267776A1/en not_active Abandoned
- 1997-09-17 DE DE69717310T patent/DE69717310T2/de not_active Expired - Fee Related
- 1997-09-17 US US09/269,981 patent/US6273934B1/en not_active Expired - Fee Related
- 1997-09-25 ZA ZA9708576A patent/ZA978576B/xx unknown
1999
- 1999-03-30 NO NO19991583A patent/NO322992B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
US6273934B1 (en)	2001-08-14
EP0950117A4 (en)	1999-12-29
CN1071796C (zh)	2001-09-26
EP0950117B1 (en)	2002-11-20
RU2198937C2 (ru)	2003-02-20
DE69717310T2 (de)	2003-09-04
UA63913C2 (uk)	2004-02-16
WO1998015662A1 (en)	1998-04-16
NO991583L (no)	1999-05-26
CA2267776A1 (en)	1998-04-16
NO991583D0 (no)	1999-03-30
DE69717310D1 (de)	2003-01-02
CN1238809A (zh)	1999-12-15
ID22145A (id)	1999-09-09
EP0950117A1 (en)	1999-10-20
NO322992B1 (no)	2006-12-18
AUPO276496A0 (en)	1996-10-31
ZA978576B (en)	1998-03-26

Publication	Publication Date	Title
BR9604837A (pt)	1998-06-16	Processo para produzir metais e ligas metálicas
BR9501135A (pt)	1995-10-24	Processo hidrometalúrgico para a recuperação de metais
ZA9711352B (en)	1998-07-08	A method and an apparatus for producing metals and metal alloys.
ID24572A (id)	2000-07-27	Proses pelelehan langsung untuk memproduksi logam logam dari oksida logam
HUP9801474A3 (en)	1999-08-30	Copper alloy and process for producing it
BR9611484A (pt)	1999-02-02	Procedimento duplex para produção de metais e ligas metálurgicas à partir de minérios de metais oxidáveis
BR9606359A (pt)	1998-06-23	Aparelho e processo para produçao contínua de bobina metálica
EP0778356A4 (en)	1997-10-29	METHOD FOR PRODUCING FERRITIC IRON BASED ALLOYS AND HEAT-RESISTANT FERRITIC STEEL
IL120001A0 (en)	1997-04-15	Aluminum alloys and method for their production
DE69508319D1 (de)	1999-04-22	Hochfeste und hochduktile Aluminium-Legierung und Verfahren zu deren Herstellung
BR9605350A (pt)	1998-07-28	Processo de fabricação de peças fundidas de liga de alumínio e aparelho para produzir peças fundidas de liga de alumínio
BR9405117A (pt)	1995-09-19	Processo para a obtenção de metais nobres
BR9401145A (pt)	1994-11-01	Processo para a preparação de catalisadores de hidrogenação contendo metal nobre
BR9600097A (pt)	1998-01-27	Método para produzir aços-liga e aparelhagem para execução do método
BR9510081A (pt)	1998-07-14	Processo para preparar um complexo metálicao
GB9802317D0 (en)	1998-04-01	Continuous metal manufacturing method and apparatus therefor
BR9601243A (pt)	1998-01-06	Processo para a obtenção de metais a partir de material de minério
BR9402867A (pt)	1995-10-24	Método e aparelho para redução de metais em suspensão
BR9711873A (pt)	1999-08-24	Processo e aparelho para produzir metais e ligas de metais a partir de Äxidos de metais
BR9510558A (pt)	1999-06-01	Aparelho e processo para recuperar metais não ferrosos de drosse quente
BR8902373A (pt)	1990-01-16	Processo para a fabricacao de metais e ligas de metal,processo para a pre-fabricacao de metais e aplicacao
BR9707946A (pt)	1999-07-27	Dispositivo e processo para a preparação de metal esponjoso
ITMI940308A0 (it)	1994-02-21	Processo per l'ottenimento di metalli utilizzabili senza danni da rottame metallico misto radioattivamente contaminato
BR9703821A (pt)	1998-10-06	Processo para a obtenção de metal a partir de material de minério
BR9707945A (pt)	1999-07-27	Processo para a preparação de metal esponjoso

Legal Events

Date	Code	Title	Description
2003-04-08	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2003-09-16	FF	Decision: intention to grant
2003-12-23	FG9A	Patent or certificate of addition granted
2011-08-02	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 13A E 14A ANUIDADE(S).
2014-04-15	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-01	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.
2020-12-22	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 13A E 14A ANUIDADES.
2021-04-13	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 2607 DE 22-12-2020 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.