PE96099A1 - Procedimiento y disposicion para la reduccion directa de material granular que contiene oxido de hierro - Google Patents
Procedimiento y disposicion para la reduccion directa de material granular que contiene oxido de hierroInfo
- Publication number
- PE96099A1 PE96099A1 PE1998000738A PE00073898A PE96099A1 PE 96099 A1 PE96099 A1 PE 96099A1 PE 1998000738 A PE1998000738 A PE 1998000738A PE 00073898 A PE00073898 A PE 00073898A PE 96099 A1 PE96099 A1 PE 96099A1
- Authority
- PE
- Peru
- Prior art keywords
- iron oxide
- material containing
- containing iron
- procedure
- granular material
- 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
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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)
- Dispersion Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Compounds Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
PROCEDIMIENTO PARA LA REDUCCION DIRECTA DE MATERIAL GRANULAR QUE CONTIENE OXIDO DE HIERRO EN UN LECHO FLUIDIZADO, EN DONDE GAS DE SINTESIS TAL COMO GAS NATURAL REFORMADO ES INTRODUCIDO COMO GAS REDUCTOR EN VARIAS ZONAS DEL LECHO FLUIDIZADO. EL MATERIAL QUE CONTIENE EL OXIDO DE HIERRO SE TIENE QUE AJUSTAR A UNA TEMPERATURA MENOR DE 400�C EN UNA PRIMERA ZONA, Y EN UNA SEGUNDA ZONA DEBE SER MAYOR QUE 580�C, DE PREFERENCIA 650�C Y POSTERIORMENTE EN UNA TERCERA ZONA A UNA TEMPERATURA DESDE 400�C-580�C
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0138297A AT406271B8 (de) | 1997-08-18 | 1997-08-18 | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
Publications (1)
Publication Number | Publication Date |
---|---|
PE96099A1 true PE96099A1 (es) | 1999-09-29 |
Family
ID=3512675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE1998000738A PE96099A1 (es) | 1997-08-18 | 1998-08-14 | Procedimiento y disposicion para la reduccion directa de material granular que contiene oxido de hierro |
Country Status (19)
Country | Link |
---|---|
US (2) | US6336954B1 (es) |
EP (1) | EP1015644B1 (es) |
JP (1) | JP4405665B2 (es) |
KR (1) | KR100551609B1 (es) |
AR (1) | AR010184A1 (es) |
AT (2) | AT406271B8 (es) |
AU (1) | AU743694B2 (es) |
BR (1) | BR9811951A (es) |
CA (1) | CA2301689C (es) |
CO (1) | CO5040181A1 (es) |
DE (1) | DE59801660D1 (es) |
DZ (1) | DZ2584A1 (es) |
EG (1) | EG21383A (es) |
ID (1) | ID28488A (es) |
MY (1) | MY117654A (es) |
PE (1) | PE96099A1 (es) |
RU (1) | RU2213787C2 (es) |
WO (1) | WO1999009220A1 (es) |
ZA (1) | ZA987361B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT409387B (de) * | 2000-06-28 | 2002-07-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur gasreduktion von teilchenförmigen oxidhältigen erzen |
AT410803B (de) * | 2001-09-27 | 2003-08-25 | Voest Alpine Ind Anlagen | Verfahren zur reduktion von metallhältigem, insbesondere eisenerzhältigem, teilchenförmigem material |
AU2003289518B2 (en) | 2002-12-23 | 2007-09-06 | Posco | An apparatus for manufacturing moltens irons to improve operation of fluidized bed type reduction apparatus and manufacturing method using the same |
US7175690B2 (en) * | 2003-02-28 | 2007-02-13 | Rio Tinto Brasil | Pre-treatment process for feed material for direct reduction process |
KR100797824B1 (ko) | 2006-12-18 | 2008-01-24 | 주식회사 포스코 | 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용하는 용철제조장치 |
AT507632A1 (de) * | 2008-11-21 | 2010-06-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung eines syntheserohgases |
KR101220683B1 (ko) * | 2010-12-28 | 2013-01-09 | 주식회사 포스코 | 합성가스를 이용한 환원철 제조장치 및 이를 이용한 환원철 제조방법 |
KR101197936B1 (ko) * | 2010-12-28 | 2012-11-05 | 주식회사 포스코 | 원자로를 이용한 환원철 제조장치 및 이를 이용한 환원철 제조방법 |
KR101796755B1 (ko) * | 2016-08-05 | 2017-11-10 | 주식회사 포스코 | 용철 제조 장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE130155C (es) | ||||
US3205066A (en) * | 1963-02-20 | 1965-09-07 | Exxon Research Engineering Co | Fluid bed process for reducing iron oxides |
GB1115712A (en) * | 1966-04-25 | 1968-05-29 | Exxon Research Engineering Co | A process for reducing iron ore |
US3709679A (en) * | 1970-06-19 | 1973-01-09 | Exxon Research Engineering Co | Wustite bed improvement |
US3983927A (en) | 1975-06-25 | 1976-10-05 | Dorr-Oliver Incorporated | Heat exchanger for fluidized bed reactor |
US3982901A (en) | 1975-06-25 | 1976-09-28 | Dorr-Oliver Incorporated | Heat transfer element and tuyere for fluidized bed reactor |
US4046556A (en) * | 1976-01-02 | 1977-09-06 | Fierro Esponja, S.A. | Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product |
DE3815989A1 (de) | 1988-05-10 | 1989-11-23 | Asea Brown Boveri | Wirbelbettreaktor |
US5082251A (en) * | 1990-03-30 | 1992-01-21 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
US5118479A (en) | 1990-08-01 | 1992-06-02 | Iron Carbide Holdings, Limited | Process for using fluidized bed reactor |
AT402937B (de) * | 1992-05-22 | 1997-09-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
AT405057B (de) * | 1994-09-27 | 1999-05-25 | Voest Alpine Ind Anlagen | Verfahren zum reduzieren von oxidhältigem material und anlage zur durchführung des verfahrens |
UA42803C2 (uk) * | 1995-10-10 | 2001-11-15 | Фоест-Альпіне Індустріанлагенбау Гмбх | Спосіб прямого відновлення дрібнозернистого матеріалу у формі часток, що містить оксид заліза, та установка для здійснення цього способу |
US5810906A (en) * | 1996-08-28 | 1998-09-22 | Iron Carbide Holdings, Ltd. | Method for preheating feed materials for the production of iron carbide |
-
1997
- 1997-08-18 AT AT0138297A patent/AT406271B8/de not_active IP Right Cessation
-
1998
- 1998-08-11 AR ARP980103963A patent/AR010184A1/es active IP Right Grant
- 1998-08-12 KR KR1020007001610A patent/KR100551609B1/ko not_active IP Right Cessation
- 1998-08-12 AT AT98938499T patent/ATE206470T1/de active
- 1998-08-12 DZ DZ980194A patent/DZ2584A1/xx active
- 1998-08-12 DE DE59801660T patent/DE59801660D1/de not_active Expired - Lifetime
- 1998-08-12 JP JP2000509880A patent/JP4405665B2/ja not_active Expired - Fee Related
- 1998-08-12 ID IDW20000248D patent/ID28488A/id unknown
- 1998-08-12 EP EP98938499A patent/EP1015644B1/de not_active Expired - Lifetime
- 1998-08-12 WO PCT/AT1998/000191 patent/WO1999009220A1/de active IP Right Grant
- 1998-08-12 CA CA2301689A patent/CA2301689C/en not_active Expired - Fee Related
- 1998-08-12 AU AU87181/98A patent/AU743694B2/en not_active Ceased
- 1998-08-12 RU RU2000106521/02A patent/RU2213787C2/ru not_active IP Right Cessation
- 1998-08-12 BR BR9811951-6A patent/BR9811951A/pt not_active IP Right Cessation
- 1998-08-14 MY MYPI98003694A patent/MY117654A/en unknown
- 1998-08-14 PE PE1998000738A patent/PE96099A1/es not_active Application Discontinuation
- 1998-08-16 EG EG94998A patent/EG21383A/xx active
- 1998-08-17 ZA ZA987361A patent/ZA987361B/xx unknown
- 1998-08-18 CO CO98047012A patent/CO5040181A1/es unknown
-
2000
- 2000-02-17 US US09/505,559 patent/US6336954B1/en not_active Expired - Lifetime
-
2002
- 2002-01-15 US US10/045,061 patent/US6569377B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6569377B2 (en) | 2003-05-27 |
WO1999009220A1 (de) | 1999-02-25 |
AU743694B2 (en) | 2002-01-31 |
ZA987361B (en) | 1999-02-17 |
AU8718198A (en) | 1999-03-08 |
RU2213787C2 (ru) | 2003-10-10 |
AT406271B8 (de) | 2000-05-25 |
ATA138297A (de) | 1999-08-15 |
EP1015644B1 (de) | 2001-10-04 |
KR100551609B1 (ko) | 2006-02-13 |
AT406271B (de) | 2000-03-27 |
MY117654A (en) | 2004-07-31 |
CO5040181A1 (es) | 2001-05-29 |
US6336954B1 (en) | 2002-01-08 |
DE59801660D1 (de) | 2001-11-08 |
BR9811951A (pt) | 2000-08-22 |
JP4405665B2 (ja) | 2010-01-27 |
CA2301689C (en) | 2010-04-27 |
AR010184A1 (es) | 2000-05-17 |
KR20010023002A (ko) | 2001-03-26 |
JP2001515144A (ja) | 2001-09-18 |
EG21383A (en) | 2001-09-30 |
CA2301689A1 (en) | 1999-02-25 |
DZ2584A1 (fr) | 2003-02-22 |
US20020117024A1 (en) | 2002-08-29 |
EP1015644A1 (de) | 2000-07-05 |
ID28488A (id) | 2001-05-31 |
ATE206470T1 (de) | 2001-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration | ||
FD | Application declared void or lapsed |