CL2009001362A1 - Metodo y planta para obtener arrabio o productos de acero liquido que comprende fundir una primera porcion de insumos ferrosos parcilamente reducidos en un reactor de fusion, con aporte de portadores de carbono y gas que contiene oxigeno, y alimentar una segunda porcion de insumos ferrosos parcialmente reducidos a un reactor a un reactor de reduccion de fusion. - Google Patents
Metodo y planta para obtener arrabio o productos de acero liquido que comprende fundir una primera porcion de insumos ferrosos parcilamente reducidos en un reactor de fusion, con aporte de portadores de carbono y gas que contiene oxigeno, y alimentar una segunda porcion de insumos ferrosos parcialmente reducidos a un reactor a un reactor de reduccion de fusion.Info
- Publication number
- CL2009001362A1 CL2009001362A1 CL2009001362A CL2009001362A CL2009001362A1 CL 2009001362 A1 CL2009001362 A1 CL 2009001362A1 CL 2009001362 A CL2009001362 A CL 2009001362A CL 2009001362 A CL2009001362 A CL 2009001362A CL 2009001362 A1 CL2009001362 A1 CL 2009001362A1
- Authority
- CL
- Chile
- Prior art keywords
- reactor
- inputs
- ferrous
- fusion
- reduced
- 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
-
- 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
- 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
- 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
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- 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
-
- 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
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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
- C21B2100/66—Heat exchange
-
- 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 And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Método y planta para obtener productos de acero líquido en un reactor de fusión que comprende fundir una primera porción de los materiales de insumo al menos parcialmente reducidos en el reactor con aporte de portadores de carbono y gas que contiene oxígeno, y una segunda porción se lleva a un reactor de reducción de fusión.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0092008A AT506837B1 (de) | 2008-06-06 | 2008-06-06 | Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2009001362A1 true CL2009001362A1 (es) | 2010-06-04 |
Family
ID=40886112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2009001362A CL2009001362A1 (es) | 2008-06-06 | 2009-06-05 | Metodo y planta para obtener arrabio o productos de acero liquido que comprende fundir una primera porcion de insumos ferrosos parcilamente reducidos en un reactor de fusion, con aporte de portadores de carbono y gas que contiene oxigeno, y alimentar una segunda porcion de insumos ferrosos parcialmente reducidos a un reactor a un reactor de reduccion de fusion. |
Country Status (16)
Country | Link |
---|---|
US (2) | US8632622B2 (es) |
EP (1) | EP2281071A1 (es) |
JP (1) | JP2011522126A (es) |
KR (1) | KR20110015689A (es) |
CN (1) | CN102057060B (es) |
AR (1) | AR072053A1 (es) |
AT (1) | AT506837B1 (es) |
AU (1) | AU2009254062B2 (es) |
CA (1) | CA2726957A1 (es) |
CL (1) | CL2009001362A1 (es) |
MX (1) | MX2010013382A (es) |
RU (1) | RU2490333C2 (es) |
TW (1) | TW201002828A (es) |
UA (1) | UA102690C2 (es) |
WO (1) | WO2009146982A1 (es) |
ZA (1) | ZA201100017B (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
AT508953B1 (de) * | 2009-10-16 | 2011-07-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur chargierung in ein einschmelzaggregat |
AT509073B1 (de) * | 2009-12-23 | 2011-06-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur bereitstellung von reduktionsgas aus generatorgas |
AT509357B1 (de) | 2010-01-15 | 2012-01-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur reduktion von eisenerzhältigen einsatzstoffen oder zur herstellung von roheisen oder flüssigen stahlvorprodukten |
AT509735B1 (de) * | 2010-05-11 | 2012-03-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur herstellung von zumindest teilweise reduzierten metallerzen und/oder metallen |
KR101289217B1 (ko) | 2010-12-28 | 2013-07-29 | 주식회사 포스코 | 일관제철시스템 및 일관제철방법 |
AT510565B1 (de) * | 2011-06-21 | 2012-05-15 | Siemens Vai Metals Tech Gmbh | Vorrichtung zur regelung von prozessgasen in einer anlage zur herstellung von direkt reduzierten metallerzen |
AT511888B1 (de) * | 2011-09-13 | 2013-06-15 | Siemens Vai Metals Tech Gmbh | Vorrichtung zur energieoptimierung in einer anlage zur herstellung von direkt reduzierten metallerzen |
AT511992B1 (de) * | 2011-09-29 | 2013-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur herstellung von wasserstoff aus bei der roheisenerzeugung anfallenden gasen |
WO2013100520A1 (ko) * | 2011-12-28 | 2013-07-04 | 주식회사 포스코 | 일관제철시스템 및 일관제철방법 |
KR101316382B1 (ko) | 2011-12-28 | 2013-10-08 | 주식회사 포스코 | 일관제철시스템 및 일관제철방법 |
KR101356068B1 (ko) * | 2012-08-21 | 2014-01-28 | 주식회사 포스코 | 용철 제조 장치 및 용철 제조 방법 |
KR101376138B1 (ko) * | 2012-12-27 | 2014-03-19 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
KR101568732B1 (ko) | 2014-06-16 | 2015-11-13 | 주식회사 포스코 | 소성 장치 및 환원철 제조 방법 |
CN107075592B (zh) * | 2014-11-06 | 2020-01-10 | 株式会社Posco | 复合铁水制备装置 |
KR101660697B1 (ko) * | 2015-09-24 | 2016-09-28 | 주식회사 포스코 | 용철 제조 장치 및 제조 방법 |
US11427877B2 (en) | 2017-09-21 | 2022-08-30 | Nucor Corporation | Direct reduced iron (DRI) heat treatment, products formed therefrom, and use thereof |
CN115341065B (zh) * | 2021-05-14 | 2023-08-11 | 宝山钢铁股份有限公司 | 一种碳排放低于零的热压铁块生产方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US614053A (en) * | 1898-11-08 | Circular saw | ||
US3759697A (en) * | 1970-09-30 | 1973-09-18 | Exxon Research Engineering Co | Iron ore reduction process |
IT990357B (it) * | 1973-08-06 | 1975-06-20 | Centro Speriment Metallurg | Procedimento per la preparazione della fase solida di alimentazione per reattori a letto fluido |
ATE51033T1 (de) * | 1986-08-12 | 1990-03-15 | Voest Alpine Ind Anlagen | Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes. |
AT404254B (de) * | 1993-07-05 | 1998-10-27 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten aus eisenerzhältigen einsatzstoffen |
DE4343957C2 (de) * | 1993-12-22 | 1997-03-20 | Tech Resources Pty Ltd | Konverterverfahren zur Produktion von Eisen |
AT406380B (de) * | 1996-03-05 | 2000-04-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von flüssigem roheisen oder flüssigen stahlvorprodukten sowie anlage zur durchführung des verfahrens |
AT406382B (de) * | 1996-11-06 | 2000-04-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von eisenschwamm durch direktreduktion von eisenoxidhältigem material |
AT404256B (de) * | 1996-11-06 | 1998-10-27 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von eisenschwamm |
AT408991B (de) * | 2000-04-28 | 2002-04-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur herstellung einer metallschmelze |
US6519942B2 (en) | 2001-01-23 | 2003-02-18 | Reginald Wintrell | Systems and methods for harvesting energy from direct iron-making off gases |
JP4202326B2 (ja) | 2002-12-21 | 2008-12-24 | ポスコ | 還元鉄粉及び焼成副原料を高温塊状化する溶融鉄製造装置及びその溶融鉄製造方法 |
JP4970256B2 (ja) * | 2004-07-30 | 2012-07-04 | ポスコ | 溶融ガス化炉に微粉炭材を吹込む溶鉄製造装置及びその溶鉄製造方法 |
KR101121197B1 (ko) * | 2004-07-30 | 2012-03-23 | 주식회사 포스코 | 일반탄 및 분철광석을 직접 사용하는 용융가스화로에 미분탄재를 취입하는 용철제조장치 및 그 용철제조방법 |
WO2006043770A1 (en) * | 2004-10-19 | 2006-04-27 | Posco | Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same |
UA79476C2 (en) * | 2005-01-17 | 2007-06-25 | Anatolii Tymofiiovych Neklesa | Method for direct reduction of ferric oxides with obtaining iron melt and unit for realizing the same |
UA27764U (en) | 2007-07-17 | 2007-11-12 | Voda Production Technological | Well jet pump |
-
2008
- 2008-06-06 AT AT0092008A patent/AT506837B1/de not_active IP Right Cessation
-
2009
- 2009-04-27 WO PCT/EP2009/055047 patent/WO2009146982A1/de active Application Filing
- 2009-04-27 CN CN200980121147.3A patent/CN102057060B/zh not_active Expired - Fee Related
- 2009-04-27 CA CA2726957A patent/CA2726957A1/en not_active Abandoned
- 2009-04-27 AU AU2009254062A patent/AU2009254062B2/en not_active Ceased
- 2009-04-27 EP EP09757365A patent/EP2281071A1/de not_active Withdrawn
- 2009-04-27 MX MX2010013382A patent/MX2010013382A/es unknown
- 2009-04-27 JP JP2011512050A patent/JP2011522126A/ja active Pending
- 2009-04-27 US US12/996,415 patent/US8632622B2/en not_active Expired - Fee Related
- 2009-04-27 UA UAA201014634A patent/UA102690C2/ru unknown
- 2009-04-27 RU RU2010153663/02A patent/RU2490333C2/ru not_active IP Right Cessation
- 2009-04-27 KR KR1020117000336A patent/KR20110015689A/ko not_active Application Discontinuation
- 2009-06-04 TW TW098118525A patent/TW201002828A/zh unknown
- 2009-06-05 AR ARP090102020A patent/AR072053A1/es not_active Application Discontinuation
- 2009-06-05 CL CL2009001362A patent/CL2009001362A1/es unknown
-
2011
- 2011-01-03 ZA ZA2011/00017A patent/ZA201100017B/en unknown
-
2013
- 2013-09-25 US US14/036,050 patent/US9181594B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2009254062B2 (en) | 2014-01-16 |
ZA201100017B (en) | 2012-03-28 |
AU2009254062A1 (en) | 2009-12-10 |
WO2009146982A1 (de) | 2009-12-10 |
AT506837B1 (de) | 2010-03-15 |
US20140042677A1 (en) | 2014-02-13 |
UA102690C2 (ru) | 2013-08-12 |
AT506837A1 (de) | 2009-12-15 |
EP2281071A1 (de) | 2011-02-09 |
AR072053A1 (es) | 2010-08-04 |
CA2726957A1 (en) | 2009-12-10 |
RU2490333C2 (ru) | 2013-08-20 |
MX2010013382A (es) | 2011-04-05 |
US8632622B2 (en) | 2014-01-21 |
AU2009254062A2 (en) | 2011-01-27 |
JP2011522126A (ja) | 2011-07-28 |
CN102057060B (zh) | 2015-03-11 |
CN102057060A (zh) | 2011-05-11 |
US20110138965A1 (en) | 2011-06-16 |
US9181594B2 (en) | 2015-11-10 |
KR20110015689A (ko) | 2011-02-16 |
TW201002828A (en) | 2010-01-16 |
RU2010153663A (ru) | 2012-07-20 |
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