BR9710176A - Processo para produção de ferro-gusa líquido ou pré-produtos de aço líquido - Google Patents
Processo para produção de ferro-gusa líquido ou pré-produtos de aço líquidoInfo
- Publication number
- BR9710176A BR9710176A BR9710176A BR9710176A BR9710176A BR 9710176 A BR9710176 A BR 9710176A BR 9710176 A BR9710176 A BR 9710176A BR 9710176 A BR9710176 A BR 9710176A BR 9710176 A BR9710176 A BR 9710176A
- Authority
- BR
- Brazil
- Prior art keywords
- liquid
- production
- pig iron
- steel products
- liquid steel
- 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
- C21B13/14—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)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0115496A AT405525B (de) | 1996-06-28 | 1996-06-28 | Verfahren und anlage zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten |
PCT/AT1997/000143 WO1998002586A1 (de) | 1996-06-28 | 1997-06-26 | Verfahren zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9710176A true BR9710176A (pt) | 1999-08-10 |
Family
ID=3507786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9710176A BR9710176A (pt) | 1996-06-28 | 1997-06-26 | Processo para produção de ferro-gusa líquido ou pré-produtos de aço líquido |
Country Status (16)
Country | Link |
---|---|
US (1) | US6416566B1 (pt) |
EP (1) | EP0914475B1 (pt) |
JP (1) | JP2001505618A (pt) |
CN (1) | CN1061690C (pt) |
AT (1) | AT405525B (pt) |
AU (1) | AU723731B2 (pt) |
BR (1) | BR9710176A (pt) |
CA (1) | CA2259681A1 (pt) |
CZ (1) | CZ286899B6 (pt) |
DE (1) | DE59703734D1 (pt) |
RU (1) | RU2175675C2 (pt) |
SK (1) | SK282985B6 (pt) |
TW (1) | TW350878B (pt) |
UA (1) | UA45459C2 (pt) |
WO (1) | WO1998002586A1 (pt) |
ZA (1) | ZA975726B (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE298374T1 (de) * | 2001-05-08 | 2005-07-15 | Voest Alpine Ind Anlagen | Verfahren zur verwertung von walzzunderschlämmen und feinkohlen |
AU2003289517B8 (en) * | 2002-12-23 | 2008-11-20 | Posco | An apparatus for manufacturing molten irons to dry and convey iron ores and additives and manufacturing method using the same |
KR101121197B1 (ko) | 2004-07-30 | 2012-03-23 | 주식회사 포스코 | 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법 |
AU2005265480B2 (en) * | 2004-07-30 | 2008-06-12 | Posco | Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same |
AT503593B1 (de) * | 2006-04-28 | 2008-03-15 | Siemens Vai Metals Tech Gmbh | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten aus feinteilchenförmigem eisenoxidhältigem material |
US7921633B2 (en) * | 2006-11-21 | 2011-04-12 | Siemens Energy, Inc. | System and method employing direct gasification for power generation |
CN101910422B (zh) * | 2007-12-28 | 2012-09-26 | Posco公司 | 用于回收在炼铁工艺中产生的过剩气体的装置和方法 |
AT512017B1 (de) | 2011-09-30 | 2014-02-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur roheisenerzeugung |
EP2664681A1 (de) | 2012-05-16 | 2013-11-20 | Siemens VAI Metals Technologies GmbH | Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates |
EP3239306A1 (de) * | 2016-04-27 | 2017-11-01 | Primetals Technologies Austria GmbH | Verfahren und vorrichtung zur herstellung von flüssigem roheisen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3264096A (en) * | 1963-12-19 | 1966-08-02 | United States Steel Corp | Method of smelting iron ore |
JPS6311611A (ja) * | 1986-07-02 | 1988-01-19 | Nippon Steel Corp | 鉄鉱石の予備還元装置 |
AU596758B2 (en) * | 1987-11-13 | 1990-05-10 | Jp Steel Plantech Co. | Metal-making apparatus involving the smelting reduction of metallic oxides |
JPH01184211A (ja) * | 1988-01-19 | 1989-07-21 | Nippon Steel Corp | 鉱石の流動層還元装置 |
AT404735B (de) * | 1992-10-22 | 1999-02-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
DE4240194C1 (de) * | 1992-11-30 | 1994-06-01 | Bogdan Dipl Ing Vuletic | Verfahren zur Herstellung von Roheisen aus Feinerz und Vorrichtung zu seiner Durchführung |
KR940008449B1 (ko) * | 1992-12-31 | 1994-09-15 | 한국신철강 기술연구조합 | 철광석으로부터 용철을 제조하는 용철 제조장지 |
JPH0860215A (ja) * | 1994-08-17 | 1996-03-05 | Kawasaki Heavy Ind Ltd | 流動層炉とそれを用いる溶融還元装置 |
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 |
KR100256341B1 (ko) * | 1995-12-26 | 2000-05-15 | 이구택 | 분철광석의 2단유동층식 예비환원장치 및 그 방법 |
-
1996
- 1996-06-28 AT AT0115496A patent/AT405525B/de not_active IP Right Cessation
-
1997
- 1997-06-26 EP EP97928042A patent/EP0914475B1/de not_active Expired - Lifetime
- 1997-06-26 CZ CZ19984331A patent/CZ286899B6/cs not_active IP Right Cessation
- 1997-06-26 UA UA98126941A patent/UA45459C2/uk unknown
- 1997-06-26 DE DE59703734T patent/DE59703734D1/de not_active Expired - Fee Related
- 1997-06-26 WO PCT/AT1997/000143 patent/WO1998002586A1/de active IP Right Grant
- 1997-06-26 CA CA002259681A patent/CA2259681A1/en not_active Abandoned
- 1997-06-26 BR BR9710176A patent/BR9710176A/pt not_active IP Right Cessation
- 1997-06-26 SK SK1783-98A patent/SK282985B6/sk unknown
- 1997-06-26 JP JP50544898A patent/JP2001505618A/ja not_active Ceased
- 1997-06-26 AU AU32471/97A patent/AU723731B2/en not_active Ceased
- 1997-06-26 RU RU99101054/02A patent/RU2175675C2/ru not_active IP Right Cessation
- 1997-06-26 CN CN97195933A patent/CN1061690C/zh not_active Expired - Fee Related
- 1997-06-27 ZA ZA9705726A patent/ZA975726B/xx unknown
- 1997-08-06 TW TW086111251A patent/TW350878B/zh active
-
1998
- 1998-12-28 US US09/221,494 patent/US6416566B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6416566B1 (en) | 2002-07-09 |
UA45459C2 (uk) | 2002-04-15 |
EP0914475B1 (de) | 2001-06-06 |
AU3247197A (en) | 1998-02-09 |
CA2259681A1 (en) | 1998-01-22 |
WO1998002586A1 (de) | 1998-01-22 |
ZA975726B (en) | 1998-01-26 |
CZ433198A3 (cs) | 1999-08-11 |
CN1061690C (zh) | 2001-02-07 |
CN1223693A (zh) | 1999-07-21 |
DE59703734D1 (de) | 2001-07-12 |
ATA115496A (de) | 1999-01-15 |
TW350878B (en) | 1999-01-21 |
AT405525B (de) | 1999-09-27 |
EP0914475A1 (de) | 1999-05-12 |
RU2175675C2 (ru) | 2001-11-10 |
CZ286899B6 (en) | 2000-07-12 |
SK178398A3 (en) | 1999-06-11 |
JP2001505618A (ja) | 2001-04-24 |
AU723731B2 (en) | 2000-09-07 |
SK282985B6 (sk) | 2003-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE59309957D1 (de) | Verfahren zur Herstellung von flüssigem Roheisen oder flüssigen Stahlvorprodukten | |
BR9700917A (pt) | Aço para a fabricação de peça forjada e processo para a preparação de uma peça forjada | |
ATA105492A (de) | Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten | |
DE69708426D1 (de) | Verfahren zum Herstellen von patentierten Stahldrähten | |
BR9602248A (pt) | Processo para julgar as propriedades do ferro fundido | |
BR9710176A (pt) | Processo para produção de ferro-gusa líquido ou pré-produtos de aço líquido | |
BR9703977A (pt) | Processo para produção de polisoolefinas altamente ramificadas | |
BR9708167A (pt) | Processo para a preparação de ferro gusa líquido ou de pré-produto de aco líquido bem como instalação para a relização do processo | |
FR2704548B1 (fr) | Procédé pour la production de trialcoxysilanes. | |
BR9402446A (pt) | Processo para produção de aço e aparelho para sua realização | |
BR9702355A (pt) | Processo para separação de titânio e/ou vanádio de ferro gusa | |
BR9501794A (pt) | Aparelho e processo para a produção de tira de aço DR | |
BR9707117A (pt) | Método para produzir ferro-gusa líquido ou produtos preliminares de aço de material contendo ferro | |
DE59802129D1 (de) | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten | |
ZA979015B (en) | Process for producing liquid pig iron or steel preproducts and plant for carrying out the process. | |
FR2710554B1 (fr) | Procédé et installation pour le broyage de vieilles brasques et de produits similaires. | |
DE59509226D1 (de) | Auskleidung für die Trommeln von Kugelmühlen | |
BR9707932A (pt) | Processo para a preparação de ferro gusa líquido ou de pré-produtos de aço líquidos e de esponja de metal | |
BR9707112A (pt) | Processo para produção de ferro poroso | |
DE69708226D1 (de) | Verfahren zum Herstellen von kornorientierten Siliziumstahlblechen | |
DE69719851D1 (de) | Verfahren zum Herstellen von Stahlwerkstücken | |
ATA169298A (de) | Verfahren und anlage zum kontinuierlichen herstellen von bauelementen | |
NO308418B1 (no) | FremgangsmÕte ved fremstilling av rustfritt stÕl | |
ZA991939B (en) | Process for producing liquid pig iron and/or primary steel products. | |
DE59801784D1 (de) | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
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 10A , 11A E 12A ANUIDADES. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 2002 DE 19/05/2009. |