ES2179545T3 - Procedimiento para la obtencion de una mezcla de carburo de hierro y hierro granular reducido directamente. - Google Patents
Procedimiento para la obtencion de una mezcla de carburo de hierro y hierro granular reducido directamente.Info
- Publication number
- ES2179545T3 ES2179545T3 ES98959812T ES98959812T ES2179545T3 ES 2179545 T3 ES2179545 T3 ES 2179545T3 ES 98959812 T ES98959812 T ES 98959812T ES 98959812 T ES98959812 T ES 98959812T ES 2179545 T3 ES2179545 T3 ES 2179545T3
- Authority
- ES
- Spain
- Prior art keywords
- iron
- procedure
- obtaining
- mixture
- reduced directly
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
- C21B13/0086—Conditioning, transformation of reduced iron ores
-
- 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
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Procedimiento para la obtención de un carburo de hierro del 5-90% en forma de un producto que contiene hierro que contiene Fe3C a partir de hierro granulado preparado mediante reducción directa de mineral de hierro, DRI, en el que el DRI se carbura en un lecho fluidizado formado mediante la alimentación de gas de fluidización en un reactor de carburación (11, 11a) a una temperatura de 500 a 900ºC, mediante el suministro de hidrocarburos líquidos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19748968A DE19748968C1 (de) | 1997-11-06 | 1997-11-06 | Verfahren zum Erzeugen eines Gemisches aus Eisencarbid und körnigem, direkt reduziertem Eisen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2179545T3 true ES2179545T3 (es) | 2003-01-16 |
Family
ID=7847745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98959812T Expired - Lifetime ES2179545T3 (es) | 1997-11-06 | 1998-10-29 | Procedimiento para la obtencion de una mezcla de carburo de hierro y hierro granular reducido directamente. |
Country Status (14)
Country | Link |
---|---|
US (1) | US6599374B1 (es) |
EP (1) | EP1029086B1 (es) |
JP (1) | JP4340387B2 (es) |
KR (1) | KR100606385B1 (es) |
AR (1) | AR017550A1 (es) |
AT (1) | ATE220117T1 (es) |
AU (1) | AU740314B2 (es) |
BR (1) | BR9813964A (es) |
DE (2) | DE19748968C1 (es) |
ES (1) | ES2179545T3 (es) |
ID (1) | ID24718A (es) |
SA (1) | SA98190568B1 (es) |
WO (1) | WO1999024625A1 (es) |
ZA (1) | ZA9810168B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7285257B2 (en) * | 2004-04-27 | 2007-10-23 | Honeywell International Inc. | Method of removing tar-forming gases from CVD/CVI furnace effluent |
WO2019211727A1 (en) * | 2018-04-30 | 2019-11-07 | Sabic Global Technologies B.V. | Process for activating an aromatizaton catalyst |
EP3581663A1 (de) | 2018-06-12 | 2019-12-18 | Primetals Technologies Austria GmbH | Herstellung von karburiertem eisenschwamm mittels wasserstoffbasierter direktreduktion |
CN110331403B (zh) * | 2019-07-10 | 2020-07-17 | 中国科学院过程工程研究所 | 一种流态化制备ZrC、ZrN包覆层的系统及方法 |
DE102019217631B4 (de) * | 2019-11-15 | 2024-05-29 | Thyssenkrupp Steel Europe Ag | Verfahren zur Direktreduktion von Eisenerz |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1433319A1 (de) * | 1964-01-30 | 1968-11-14 | Hemmann Dipl Ing Albert Otto | Reduktion feinkoerniger Erze mittels Schweroel |
FR1572081A (es) * | 1968-07-19 | 1969-06-20 | ||
US3619262A (en) * | 1970-01-16 | 1971-11-09 | Exxon Research Engineering Co | Process for depositing carbon on iron |
GB1310050A (en) * | 1970-11-11 | 1973-03-14 | Tsnii Chernoimetallurgii Im I | Carbonized iron production |
US3833343A (en) | 1971-04-28 | 1974-09-03 | Carbo Scrap | Process for production of carbon-bearing scrap and product |
CA968957A (en) * | 1971-04-28 | 1975-06-10 | Carbo-Scrap | Scrap treatment |
IT1066135B (it) * | 1976-08-04 | 1985-03-04 | Centro Speriment Metallurg | Processo per la produzione di bricchette carburate di spugna di ferro |
JPS541300A (en) * | 1977-06-07 | 1979-01-08 | Kawasaki Steel Co | Method of making iron carbide using fluidized layer |
FI92223C (sv) * | 1992-01-24 | 1994-10-10 | Ahlstroem Oy | Förfarande för reduktion av metalloxidhaltigt material i fast fas |
EP0630975B1 (de) * | 1993-06-19 | 1997-07-23 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen |
US5437708A (en) * | 1994-05-04 | 1995-08-01 | Midrex International B.V. Rotterdam, Zurich Branch | Iron carbide production in shaft furnace |
DE19538591C1 (de) * | 1995-10-17 | 1997-04-10 | Metallgesellschaft Ag | Verfahren zur Aufkohlung von Eisenschwamm |
-
1997
- 1997-11-06 DE DE19748968A patent/DE19748968C1/de not_active Expired - Fee Related
-
1998
- 1998-09-22 SA SA98190568A patent/SA98190568B1/ar unknown
- 1998-10-29 US US09/529,241 patent/US6599374B1/en not_active Expired - Lifetime
- 1998-10-29 ES ES98959812T patent/ES2179545T3/es not_active Expired - Lifetime
- 1998-10-29 AU AU15581/99A patent/AU740314B2/en not_active Expired
- 1998-10-29 ID IDW20000663A patent/ID24718A/id unknown
- 1998-10-29 AT AT98959812T patent/ATE220117T1/de not_active IP Right Cessation
- 1998-10-29 JP JP2000519616A patent/JP4340387B2/ja not_active Expired - Fee Related
- 1998-10-29 BR BR9813964-9A patent/BR9813964A/pt not_active IP Right Cessation
- 1998-10-29 EP EP98959812A patent/EP1029086B1/de not_active Expired - Lifetime
- 1998-10-29 KR KR1020007004847A patent/KR100606385B1/ko not_active IP Right Cessation
- 1998-10-29 WO PCT/EP1998/006869 patent/WO1999024625A1/de active IP Right Grant
- 1998-10-29 DE DE59804694T patent/DE59804694D1/de not_active Expired - Lifetime
- 1998-11-03 AR ARP980105528A patent/AR017550A1/es active IP Right Grant
- 1998-11-06 ZA ZA9810168A patent/ZA9810168B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE59804694D1 (de) | 2002-08-08 |
SA98190568B1 (ar) | 2006-09-13 |
EP1029086B1 (de) | 2002-07-03 |
AR017550A1 (es) | 2001-09-12 |
EP1029086A1 (de) | 2000-08-23 |
BR9813964A (pt) | 2000-09-26 |
DE19748968C1 (de) | 1999-06-10 |
US6599374B1 (en) | 2003-07-29 |
ZA9810168B (en) | 2000-05-08 |
KR20010031781A (ko) | 2001-04-16 |
ATE220117T1 (de) | 2002-07-15 |
ID24718A (id) | 2000-08-03 |
KR100606385B1 (ko) | 2006-08-02 |
JP2001522936A (ja) | 2001-11-20 |
WO1999024625A1 (de) | 1999-05-20 |
AU740314B2 (en) | 2001-11-01 |
AU1558199A (en) | 1999-05-31 |
JP4340387B2 (ja) | 2009-10-07 |
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