BR9713585A - Método de produzir metal fundido. - Google Patents
Método de produzir metal fundido.Info
- Publication number
- BR9713585A BR9713585A BR9713585-2A BR9713585A BR9713585A BR 9713585 A BR9713585 A BR 9713585A BR 9713585 A BR9713585 A BR 9713585A BR 9713585 A BR9713585 A BR 9713585A
- Authority
- BR
- Brazil
- Prior art keywords
- carriers
- metal
- molten metal
- bed
- high temperature
- Prior art date
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
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
- C21B13/002—Reduction of iron ores by passing through a heated column of carbon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
-
- 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)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0220596A AT404362B (de) | 1996-12-17 | 1996-12-17 | Verfahren und einschmelzvergaser zur herstellung von flüssigem metall |
PCT/AT1997/000277 WO1998027233A1 (de) | 1996-12-17 | 1997-12-16 | Verfahren zur herstellung von flüssigem metall |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9713585A true BR9713585A (pt) | 2000-04-04 |
Family
ID=3529958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9713585-2A BR9713585A (pt) | 1996-12-17 | 1997-12-16 | Método de produzir metal fundido. |
Country Status (13)
Country | Link |
---|---|
US (2) | US6315943B1 (pt) |
EP (1) | EP0946758B1 (pt) |
JP (1) | JP2001508125A (pt) |
KR (1) | KR100444277B1 (pt) |
AT (1) | AT404362B (pt) |
AU (1) | AU737413B2 (pt) |
BR (1) | BR9713585A (pt) |
CA (1) | CA2275336A1 (pt) |
DE (1) | DE59704819D1 (pt) |
RU (1) | RU2181148C2 (pt) |
UA (1) | UA46876C2 (pt) |
WO (1) | WO1998027233A1 (pt) |
ZA (1) | ZA9711236B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT403930B (de) * | 1996-07-11 | 1998-06-25 | Voest Alpine Ind Anlagen | Verfahren zum chargieren von metallträgern in eine einschmelzvergasungszone und anlage zur durchführung des verfahrens |
US20050151307A1 (en) * | 2003-09-30 | 2005-07-14 | Ricardo Viramontes-Brown | Method and apparatus for producing molten iron |
RU2403289C2 (ru) * | 2005-04-08 | 2010-11-10 | Линде Аг | Способ отделения металлического железа от оксида |
US7931710B2 (en) * | 2005-07-27 | 2011-04-26 | Babcock & Wilcox Power Generation Group, Inc. | Steam generator to contain and cool synthesis gas |
RU2490445C2 (ru) * | 2011-07-07 | 2013-08-20 | Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Способ подземной газификации угля |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2418394A (en) * | 1942-03-20 | 1947-04-01 | American Ore Reduction Corp | Method of and means for reducing ores |
GB882909A (en) * | 1957-05-16 | 1961-11-22 | Ontario Research Foundation | Method and apparatus for smelting iron ores |
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 |
AT367453B (de) * | 1980-04-03 | 1982-07-12 | Voest Alpine Ag | Verfahren und vorrichtung zur herstellung von fluessigem roheisen oder stahlvormaterial |
SE424198B (sv) * | 1980-10-15 | 1982-07-05 | Stora Kopparbergs Bergslags Ab | Sett for framstellning av rajern och energirik gas |
DE3212100C2 (de) * | 1982-04-01 | 1985-11-28 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und Vorrichtung zur Durchführung pyrometallurgischer Prozesse |
DE3328373A1 (de) | 1982-11-15 | 1984-05-17 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und anlage zur direkten erzeugung von eisenschwammpartikeln und fluessigem roheisen aus stueckigem eisenerz |
IN164687B (pt) * | 1984-08-16 | 1989-05-13 | Voest Alpine Ag | |
SU1479006A3 (ru) * | 1984-11-26 | 1989-05-07 | Фоест-Альпине (Фирма) | Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе |
DE3535572A1 (de) | 1985-10-03 | 1987-04-16 | Korf Engineering Gmbh | Verfahren zur herstellung von roheisen aus feinerz |
AT401777B (de) * | 1992-05-21 | 1996-11-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten |
AT404735B (de) | 1992-10-22 | 1999-02-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
AT406482B (de) * | 1995-07-19 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten und anlage zur durchführung des verfahrens |
-
1996
- 1996-12-17 AT AT0220596A patent/AT404362B/de not_active IP Right Cessation
-
1997
- 1997-12-15 ZA ZA9711236A patent/ZA9711236B/xx unknown
- 1997-12-16 UA UA99063284A patent/UA46876C2/uk unknown
- 1997-12-16 WO PCT/AT1997/000277 patent/WO1998027233A1/de active IP Right Grant
- 1997-12-16 RU RU99115163/02A patent/RU2181148C2/ru not_active IP Right Cessation
- 1997-12-16 EP EP97949836A patent/EP0946758B1/de not_active Expired - Lifetime
- 1997-12-16 CA CA002275336A patent/CA2275336A1/en not_active Abandoned
- 1997-12-16 BR BR9713585-2A patent/BR9713585A/pt not_active IP Right Cessation
- 1997-12-16 AU AU53036/98A patent/AU737413B2/en not_active Ceased
- 1997-12-16 DE DE59704819T patent/DE59704819D1/de not_active Expired - Fee Related
- 1997-12-16 JP JP52710898A patent/JP2001508125A/ja not_active Ceased
- 1997-12-16 KR KR10-1999-7005418A patent/KR100444277B1/ko not_active IP Right Cessation
-
1999
- 1999-06-15 US US09/333,433 patent/US6315943B1/en not_active Expired - Fee Related
-
2001
- 2001-10-01 US US09/966,078 patent/US6488738B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6488738B2 (en) | 2002-12-03 |
AT404362B (de) | 1998-11-25 |
EP0946758B1 (de) | 2001-10-04 |
DE59704819D1 (de) | 2001-11-08 |
KR100444277B1 (ko) | 2004-08-11 |
RU2181148C2 (ru) | 2002-04-10 |
AU5303698A (en) | 1998-07-15 |
WO1998027233A1 (de) | 1998-06-25 |
US20020008337A1 (en) | 2002-01-24 |
KR20000057623A (ko) | 2000-09-25 |
AU737413B2 (en) | 2001-08-16 |
ATA220596A (de) | 1998-03-15 |
CA2275336A1 (en) | 1998-06-25 |
EP0946758A1 (de) | 1999-10-06 |
JP2001508125A (ja) | 2001-06-19 |
ZA9711236B (en) | 1998-06-23 |
US6315943B1 (en) | 2001-11-13 |
UA46876C2 (uk) | 2002-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted | ||
B25D | Requested change of name of applicant approved |
Owner name: VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH (AT) , RESEA Free format text: ALTERADO DE: POHANG IRON AND STEEL CO., LTD. |
|
B25A | Requested transfer of rights approved |
Owner name: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHN Free format text: TRANSFERIDO DE: VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH |
|
B25D | Requested change of name of applicant approved |
Owner name: POSCO (KR) , RESEARCH INSTITUTE OF INDUSTRIAL SCIE Free format text: ALTERADO DE: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY, INCORPORATED FOUNDATION |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 8A , 9A , 10A E 11A ANUIDADES. |
|
B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
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. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 9A, 10A E 11A ANUIDADES. |
|
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 2606 DE 15-12-2020 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. |