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AR225934A1 - Metodo para producir hierro de esponja por reduccion de un mineral de hierro en particulas en un reactor de cuba vertical de lecho movil - Google Patents

Metodo para producir hierro de esponja por reduccion de un mineral de hierro en particulas en un reactor de cuba vertical de lecho movil

Info

Publication number
AR225934A1
AR225934A1 AR282424A AR28242480A AR225934A1 AR 225934 A1 AR225934 A1 AR 225934A1 AR 282424 A AR282424 A AR 282424A AR 28242480 A AR28242480 A AR 28242480A AR 225934 A1 AR225934 A1 AR 225934A1
Authority
AR
Argentina
Prior art keywords
reducing
bed reactor
iron
mobile bed
vertical mobile
Prior art date
Application number
AR282424A
Other languages
English (en)
Original Assignee
Grupo Ind Alfa Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Grupo Ind Alfa Sa filed Critical Grupo Ind Alfa Sa
Application granted granted Critical
Publication of AR225934A1 publication Critical patent/AR225934A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0073Selection or treatment of the reducing gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029Introducing coolant gas in the shaft furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22Increasing the gas reduction potential of recycled exhaust gases by reforming
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/24Increasing the gas reduction potential of recycled exhaust gases by shift reactions
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64Controlling the physical properties of the gas, e.g. pressure or temperature
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction 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)
  • Industrial Gases (AREA)
AR282424A 1979-10-31 1980-09-05 Metodo para producir hierro de esponja por reduccion de un mineral de hierro en particulas en un reactor de cuba vertical de lecho movil AR225934A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/089,902 US4246024A (en) 1979-10-31 1979-10-31 Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels

Publications (1)

Publication Number Publication Date
AR225934A1 true AR225934A1 (es) 1982-05-14

Family

ID=22220149

Family Applications (1)

Application Number Title Priority Date Filing Date
AR282424A AR225934A1 (es) 1979-10-31 1980-09-05 Metodo para producir hierro de esponja por reduccion de un mineral de hierro en particulas en un reactor de cuba vertical de lecho movil

Country Status (19)

Country Link
US (1) US4246024A (es)
JP (1) JPS5825727B2 (es)
AR (1) AR225934A1 (es)
AU (1) AU538947B2 (es)
BE (1) BE885920A (es)
BR (1) BR8005801A (es)
CA (1) CA1153559A (es)
DD (1) DD153894A5 (es)
DE (1) DE3037865C2 (es)
ES (1) ES8205865A1 (es)
FR (1) FR2468650A1 (es)
GB (1) GB2065709B (es)
IN (1) IN153109B (es)
IT (1) IT1141055B (es)
MX (1) MX154127A (es)
SE (1) SE448552B (es)
SU (1) SU1128843A3 (es)
ZA (1) ZA805062B (es)
ZM (1) ZM7780A1 (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911692A1 (de) * 1979-03-24 1980-10-02 Metallgesellschaft Ag Verfahren zur erzeugung von reduktionsgas aus festen brennstoffen
US4381939A (en) * 1981-01-29 1983-05-03 Midrex Corporation Method for selective reduction of metallic oxides
DE3317701C2 (de) * 1983-05-16 1986-08-07 Hylsa S.A., Monterrey, N.L. Verfahren zum Betreiben eines Bewegtbett-Reduktionsreaktors mit vertikalem Schacht zum Reduzieren von Eisenerz zu Schwammeisen
US4528030A (en) * 1983-05-16 1985-07-09 Hylsa, S.A. Method of reducing iron ore
DE3422186A1 (de) * 1984-06-12 1985-12-12 Korf Engineering GmbH, 4000 Düsseldorf Verfahren zur direktreduktion von eisenerz oder eisenoxidpellets zu eisenschwamm und vorrichtung zur durchfuehrung dieses verfahrens
US4536213A (en) * 1984-09-10 1985-08-20 Mildrex International, B.V. Reforming of higher hydrocarbons for metal oxide reduction
AT382166B (de) * 1985-05-13 1987-01-26 Voest Alpine Ag Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material
CA1336359C (en) * 1987-11-02 1995-07-25 Corporacion Venezolana De Guayana (Cvg) Method and apparatus for the direct reduction of iron
USD435707S (en) 1999-09-07 2000-12-26 Amptek Company Limited Vacuum cleaner
DE19953298C2 (de) * 1999-11-05 2001-12-06 Vogels Hanns Arnt Verfahren und Vorrichtungen zur Leistungssteigerung und Brennstoffeinsparung bei der Erzeugung von Eisen
US20050151307A1 (en) * 2003-09-30 2005-07-14 Ricardo Viramontes-Brown Method and apparatus for producing molten iron
US7608129B2 (en) * 2006-04-24 2009-10-27 Hyl Technologies S.A. De C.V. Method and apparatus for producing direct reduced iron
US20100162852A1 (en) * 2007-05-25 2010-07-01 Jorge Octavio Becerra-Novoa Method and apparatus for the direct reduction of iron ores utilizing syngas
EP2697329A4 (en) 2011-04-15 2015-05-27 Biogenic Reagents LLC BIOHEN REAGENTS HAVING HIGH CARBON SHAPE AND USES THEREOF
WO2013169806A2 (en) 2012-05-07 2013-11-14 Biogenic Reagents LLC Biogenic activated carbon and methods of making and using same
KR101376138B1 (ko) 2012-12-27 2014-03-19 주식회사 포스코 용철제조장치 및 용철제조방법
WO2015061701A1 (en) 2013-10-24 2015-04-30 Biogenic Reagent Ventures, Llc Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates
EP3110754A4 (en) 2014-02-24 2017-11-22 Biogenic Reagents Ventures, LLC Highly mesoporous activated carbon
WO2016065357A1 (en) 2014-10-24 2016-04-28 Biogenic Reagent Ventures, Llc Halogenated activated carbon compositions and methods of making and using same
JP7665511B2 (ja) 2018-06-14 2025-04-21 カーボン テクノロジー ホールディングス, エルエルシー 生物由来多孔質炭素二酸化ケイ素組成物ならびにその作製方法および使用方法
CN110453027A (zh) * 2019-09-11 2019-11-15 武汉科思瑞迪科技有限公司 一种气基和煤基相结合的竖炉直接还原工艺
CN110438278A (zh) * 2019-09-11 2019-11-12 武汉科思瑞迪科技有限公司 一种气基和煤基相结合的竖炉直接还原工艺
DE102019217631B4 (de) 2019-11-15 2024-05-29 Thyssenkrupp Steel Europe Ag Verfahren zur Direktreduktion von Eisenerz
CA3194793A1 (en) 2020-09-25 2022-03-31 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis
US20220162077A1 (en) * 2020-11-20 2022-05-26 Carbon Technology Holdings, LLC Biomass pyrolysis integrated with bio-reduction of metal ores, hydrogen production, and/or activated-carbon production
CN116806251A (zh) * 2020-11-20 2023-09-26 卡本科技控股有限责任公司 与金属矿石的生物还原、氢生产和/或活性炭生产集成的生物质热解
CA3207963A1 (en) 2021-02-18 2022-08-25 James A. Mennell Carbon-negative metallurgical products
WO2022232316A1 (en) 2021-04-27 2022-11-03 Carbon Technology Holdings, LLC Biocarbon compositions with optimized fixed carbon and processes for producing the same
CN117940534A (zh) 2021-07-09 2024-04-26 卡本科技控股有限责任公司 用于产生具有高固定碳含量和经优化的反应性的生物碳团粒的方法及由其获得的生物碳团粒
DE102021122351A1 (de) * 2021-08-30 2023-03-02 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung einer Eisenschmelze
US12103892B2 (en) 2021-11-12 2024-10-01 Carbon Technology Holdings, LLC Biocarbon compositions with optimized compositional parameters, and processes for producing the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1112007A (en) * 1912-06-13 1914-09-29 Karl Albert Fredrik Hiorth Process of producing iron and steel directly from the ore
US4019724A (en) * 1973-02-20 1977-04-26 Armco Steel Corporation Apparatus for the direct reduction of iron ores
US3905806A (en) * 1973-02-20 1975-09-16 Armco Steel Corp Method for the direct reduction of iron ores
US3827879A (en) * 1973-02-22 1974-08-06 Fierro Esponja Method for the gaseous reduction of metal ores
US3853538A (en) * 1973-07-20 1974-12-10 Steel Corp Use of reducing gas by coal gasification for direct iron ore reduction
DE2431537A1 (de) * 1974-07-01 1976-01-22 Metallgesellschaft Ag Verfahren zur direktreduktion mit reduzierten gasen
DE2438790B2 (de) * 1974-08-13 1976-09-09 Thyssen Purofer GmbH, 4000 Düsseldorf Verfahren und anlage zur reduktion von eisenerzen, insbesondere von eisenerzpellets
US4108636A (en) * 1974-08-13 1978-08-22 Thyssen Purofer Gmbh Method of the direct reduction of iron ore
SE387366C (sv) * 1974-12-12 1980-04-14 Stora Kopparbergs Bergslags Ab Sett for reduktion av finfordelat metalloxidhaltigt material
JPS52155116A (en) * 1976-06-18 1977-12-23 Kobe Steel Ltd Reduced iron preparation using hydrocarbon gas as reducing agent
US4150972A (en) * 1977-11-17 1979-04-24 Fierro Esponja, S.A. Controlling carburization in the reduction of iron ore to sponge iron
US4160663A (en) * 1978-02-21 1979-07-10 Jack Hsieh Method for the direct reduction of iron ore

Also Published As

Publication number Publication date
GB2065709A (en) 1981-07-01
AU6164180A (en) 1981-05-07
FR2468650B1 (es) 1984-02-17
SU1128843A3 (ru) 1984-12-07
ZM7780A1 (en) 1981-09-21
BR8005801A (pt) 1981-05-19
AU538947B2 (en) 1984-09-06
SE448552B (sv) 1987-03-02
DE3037865C2 (de) 1985-08-29
ES496420A0 (es) 1982-06-16
US4246024A (en) 1981-01-20
ZA805062B (en) 1981-08-26
FR2468650A1 (fr) 1981-05-08
DD153894A5 (de) 1982-02-10
BE885920A (fr) 1981-02-16
ES8205865A1 (es) 1982-06-16
CA1153559A (en) 1983-09-13
IT8024695A0 (it) 1980-09-16
GB2065709B (en) 1983-09-21
MX154127A (es) 1987-05-21
SE8007603L (sv) 1981-05-01
IN153109B (es) 1984-06-02
JPS56105410A (en) 1981-08-21
JPS5825727B2 (ja) 1983-05-30
DE3037865A1 (de) 1981-05-27
IT1141055B (it) 1986-10-01

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