ES2099026B1 - Procedimiento para la produccion de carburo de hierro. - Google Patents
Procedimiento para la produccion de carburo de hierro.Info
- Publication number
- ES2099026B1 ES2099026B1 ES9402250A ES9402250A ES2099026B1 ES 2099026 B1 ES2099026 B1 ES 2099026B1 ES 9402250 A ES9402250 A ES 9402250A ES 9402250 A ES9402250 A ES 9402250A ES 2099026 B1 ES2099026 B1 ES 2099026B1
- Authority
- ES
- Spain
- Prior art keywords
- temperature
- reactor
- approximately
- gas
- procedure
- 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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
PROCEDIMIENTO PARA LA PRODUCCION DE CARBURO DE HIERRO, A BAJA PRESION, QUE INCLUYE LAS ETAPAS DE (A) PROPORCIONAR UN REACTOR DE REFORMACION-REDUCCION-CARBURACION, (B) CARGAR DICHO REACTOR CON MATERIAL DE OXIDO METALICO QUE CONTIENE HIERRO (C) RECICLAR GAS DE HORNO ALTO DESDE DICHO REACTOR, (D) CALENTAR DICHO GAS DE ALIMENTACION A UNA TEMPERATURA DE APROXIMADAMENTE 650 C A 850 C, (E) MEZCLAR AIRE A UNA TEMPERATURA DE APROXIMADAMENTE 650 C A 850 C CON DICHO GAS DE ALIMENTACION CALENTADO (F) QUEMAR PARCIALMENTE DICHA MEZCLA DE AIRE Y GAS DE ALIMENTACION A UNA TEMPERATURA SUPERIOR A 850 C, (G) ALIMENTAR DICHA MEZCLA GASEOSA A DICHO HIERRO REDUCIDO DIRECTO FORMANDO UN GAS REDUCTOR REFORMADO, (H) PONER EN CONTACTO DICHO MATERIAL DE OXIDO DE HIERRO CON DICHO GAS REDUCTOR REFORMADO FORMANDO HIERRO REDUCIDO DIRECTO, E (I) PONER EN CONTACTO DICHO HIERRO REDUCIDO DIRECTO CON UN AGENTE DE CARBURACION A UNA TEMPERATURA DE APROXIMADAMENTE 550 C A 750 C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/152,295 US5387274A (en) | 1993-11-15 | 1993-11-15 | Process for the production of iron carbide |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2099026A1 ES2099026A1 (es) | 1997-05-01 |
ES2099026B1 true ES2099026B1 (es) | 1998-01-16 |
Family
ID=22542318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9402250A Expired - Lifetime ES2099026B1 (es) | 1993-11-15 | 1994-10-31 | Procedimiento para la produccion de carburo de hierro. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5387274A (es) |
BR (1) | BR9404296A (es) |
CA (1) | CA2118383A1 (es) |
DE (1) | DE4437679C3 (es) |
ES (1) | ES2099026B1 (es) |
FR (1) | FR2712580A1 (es) |
GB (1) | GB2283984B (es) |
IT (1) | IT1267464B1 (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5869018A (en) | 1994-01-14 | 1999-02-09 | Iron Carbide Holdings, Ltd. | Two step process for the production of iron carbide from iron oxide |
US5618032A (en) * | 1994-05-04 | 1997-04-08 | Midrex International B.V. Rotterdam, Zurich Branch | Shaft furnace for production of iron carbide |
DE19525270C2 (de) * | 1994-07-13 | 1999-08-26 | Int Steel Ind Engineering Co | Verfahren zur Gewinnung von Roheisen aus Eisenoxiden |
US5945083A (en) * | 1995-03-10 | 1999-08-31 | Kawasaki Jukogyo Kabushiki Kaisha | Process for producing iron carbide and equipment therefor |
US5690717A (en) * | 1995-03-29 | 1997-11-25 | Iron Carbide Holdings, Ltd. | Iron carbide process |
BE1010986A3 (fr) * | 1995-05-23 | 1999-03-02 | Centre Rech Metallurgique | Procede d'enrichissement en carbone d'une eponge de fer. |
JP2727436B2 (ja) | 1995-05-31 | 1998-03-11 | 川崎重工業株式会社 | 鉄カーバイドの製造方法及び製造装置 |
US5733357A (en) * | 1996-02-05 | 1998-03-31 | Iron Carbide Holdings, Ltd. | Process for converting iron oxide to iron carbide employing internally generated carbon oxide as the carbiding agent |
US5702246A (en) * | 1996-02-22 | 1997-12-30 | Xera Technologies Ltd. | Shaft furnace for direct reduction of oxides |
US5804156A (en) * | 1996-07-19 | 1998-09-08 | Iron Carbide Holdings, Ltd. | Iron carbide process |
US5858057A (en) * | 1996-09-25 | 1999-01-12 | Hylsa S.A. De C.V. | Method for producing direct reduced iron with a controlled amount of carbon |
DE19717304C2 (de) * | 1997-04-24 | 1999-05-27 | Metallgesellschaft Ag | Verfahren zum Erzeugen von Eisencarbid aus körnigem Eisenschwamm |
US6342089B1 (en) | 1997-09-02 | 2002-01-29 | Mcgaa John R. | Direct reduced iron pellets |
CN1093883C (zh) * | 1997-10-10 | 2002-11-06 | 伊尔萨有限公司 | 控制直接还原铁渗碳的方法和设备 |
AU750751B2 (en) | 1998-03-31 | 2002-07-25 | Iron Carbide Holdings, Ltd | Process for the production of iron carbide from iron oxide using external sources of carbon monoxide |
US6063155A (en) * | 1998-04-06 | 2000-05-16 | Orinoco Iron, C.A. | Fluidized bed process for the production of iron carbide |
AT409971B (de) * | 1998-11-19 | 2002-12-27 | Internat Briquettes Holding | Verfahren und schachtofen zur direktreduktion von oxiden |
IT1302815B1 (it) * | 1998-12-11 | 2000-09-29 | Danieli & C Ohg Sp | Procedimento ed apparato per la riduzione diretta di minerale diferro con iniezione ottimizzata del gas riducente |
IT1310535B1 (it) * | 1999-02-18 | 2002-02-18 | Danieli Off Mecc | Procedimento di riduzione diretta di materiale metallicoe relativo impianto |
IT1310769B1 (it) * | 1999-09-06 | 2002-02-22 | Danieli Off Mecc | Dispositivo per la riduzione diretta di ossidi di ferro |
IT1310784B1 (it) | 1999-10-11 | 2002-02-22 | Danieli Off Mecc | Apparecchiatura di riduzione diretta per ottenere ferro metallico conalto contenuto di carbonio in forma di carburo |
AT505490B1 (de) * | 2007-06-28 | 2009-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von eisenschwamm |
AT508522B1 (de) | 2009-07-31 | 2011-04-15 | Siemens Vai Metals Tech Gmbh | Reformergasbasiertes reduktionsverfahren mit vermindertem nox-ausstoss |
CN104451017B (zh) * | 2014-11-28 | 2016-03-16 | 中冶赛迪工程技术股份有限公司 | 一种钒钛磁铁矿竖炉直接还原铁的渗碳工艺 |
RU2590031C1 (ru) * | 2015-01-12 | 2016-07-10 | Общество с ограниченной ответственностью "Научно-производственное внедренческое предприятие ТОРЭКС" | Способ прямого получения губчатого железа с использованием газокислородной конверсии и шахтная печь для его осуществления |
CN108474048B (zh) * | 2015-12-28 | 2021-02-23 | 伊尔技术有限公司 | 通过使用合成气来生产高碳dri的方法和系统 |
CN110339849B (zh) * | 2018-04-02 | 2020-10-13 | 国家能源投资集团有限责任公司 | 用于费托合成反应的纯相ε/ε’碳化铁催化剂及其制备方法和费托合成的方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US32247A (en) * | 1861-05-07 | Vegetable-cutter | ||
US2780537A (en) * | 1952-11-24 | 1957-02-05 | Stelling | Process of treating pulverulent iron oxides |
CA922519A (en) * | 1968-06-24 | 1973-03-13 | Beggs Donald | Method of and apparatus for reducing iron oxide to metallic iron |
US3765872A (en) * | 1970-12-16 | 1973-10-16 | Fierro Esponja | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
US3885023A (en) * | 1973-02-15 | 1975-05-20 | Phillips Petroleum Co | Preparation of iron carbide (Fe{hd 3{b C) |
US4054444A (en) * | 1975-09-22 | 1977-10-18 | Midrex Corporation | Method for controlling the carbon content of directly reduced iron |
US4053301A (en) * | 1975-10-14 | 1977-10-11 | Hazen Research, Inc. | Process for the direct production of steel |
US4584016A (en) * | 1982-03-23 | 1986-04-22 | Hylsa, S.A. | Method for controlling metallization and carburization in the reduction of metal ores to sponge iron |
US4528030A (en) * | 1983-05-16 | 1985-07-09 | Hylsa, S.A. | Method of reducing iron ore |
US4897113A (en) * | 1985-09-23 | 1990-01-30 | Hylsa, S.A. | Direct reduction process in reactor with hot discharge |
US4900464A (en) * | 1985-12-24 | 1990-02-13 | Daikin Industries Ltd. | Particles containing iron carbide |
US4834792A (en) * | 1986-08-21 | 1989-05-30 | Hylsa S.A. De C.V. | Method for producing hot sponge iron by introducing hydrocarbon for carburizing into reduction zone |
JPH0729763B2 (ja) * | 1987-10-13 | 1995-04-05 | ダイキン工業株式会社 | 炭化鉄微粒子及びその製造法 |
US5064467A (en) * | 1987-11-02 | 1991-11-12 | C.V.G. Siderurgica Del Orinoco, C.A. | Method and apparatus for the direct reduction of iron |
US5078788A (en) * | 1989-12-22 | 1992-01-07 | C.V.G. Siderurgica Del Orinoco, C.A. | Method for the direct reduction of iron |
US5069716A (en) * | 1989-12-22 | 1991-12-03 | C.V.G. Siderurgica Del Orinoco, C.A. | Process for the production of liquid steel from iron containing metal oxides |
CA2087602C (en) * | 1990-08-01 | 2002-01-01 | John P. Hager | Method for controlling the conversion of iron-containing reactor feed into iron carbide |
US5137566A (en) * | 1990-08-01 | 1992-08-11 | Iron Carbide Holdings, Limited | Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor |
-
1993
- 1993-11-15 US US08/152,295 patent/US5387274A/en not_active Expired - Lifetime
-
1994
- 1994-09-23 FR FR9411373A patent/FR2712580A1/fr active Pending
- 1994-09-28 IT ITTO940751 patent/IT1267464B1/it active IP Right Grant
- 1994-09-30 GB GB9419733A patent/GB2283984B/en not_active Expired - Lifetime
- 1994-10-18 CA CA 2118383 patent/CA2118383A1/en not_active Abandoned
- 1994-10-21 DE DE19944437679 patent/DE4437679C3/de not_active Expired - Fee Related
- 1994-10-31 ES ES9402250A patent/ES2099026B1/es not_active Expired - Lifetime
- 1994-10-31 BR BR9404296A patent/BR9404296A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2118383A1 (en) | 1995-05-16 |
DE4437679A1 (de) | 1995-05-18 |
IT1267464B1 (it) | 1997-02-05 |
ITTO940751A1 (it) | 1996-03-28 |
ITTO940751A0 (it) | 1994-09-28 |
GB9419733D0 (en) | 1994-11-16 |
GB2283984B (en) | 1997-08-27 |
GB2283984A (en) | 1995-05-24 |
DE4437679C2 (de) | 1996-12-19 |
FR2712580A1 (fr) | 1995-05-24 |
ES2099026A1 (es) | 1997-05-01 |
US5387274A (en) | 1995-02-07 |
DE4437679C3 (de) | 2003-04-03 |
BR9404296A (pt) | 1995-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19970501 Kind code of ref document: A1 Effective date: 19970501 |
|
FA2A | Application withdrawn |
Effective date: 19980806 |