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SE8007603L - Sett vid reduktion i gasfas av metallmalmer medelst reducerande gas framstelld genom forgasning av fasta eller flytande fossila brenslen - Google Patents

Sett vid reduktion i gasfas av metallmalmer medelst reducerande gas framstelld genom forgasning av fasta eller flytande fossila brenslen

Info

Publication number
SE8007603L
SE8007603L SE8007603A SE8007603A SE8007603L SE 8007603 L SE8007603 L SE 8007603L SE 8007603 A SE8007603 A SE 8007603A SE 8007603 A SE8007603 A SE 8007603A SE 8007603 L SE8007603 L SE 8007603L
Authority
SE
Sweden
Prior art keywords
reducing gas
solid
gasation
reactor
fossil fuels
Prior art date
Application number
SE8007603A
Other languages
English (en)
Other versions
SE448552B (sv
Inventor
J F Price-Falcon
E R Martinez-Vera
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
Publication of SE8007603L publication Critical patent/SE8007603L/sv
Publication of SE448552B publication Critical patent/SE448552B/sv

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • 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
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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

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)
SE8007603A 1979-10-31 1980-10-29 Sett vid reduktion av finkornig jernmalm till jernsvamp i reaktor med staende schakt SE448552B (sv)

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 (2)

Publication Number Publication Date
SE8007603L true SE8007603L (sv) 1981-05-01
SE448552B SE448552B (sv) 1987-03-02

Family

ID=22220149

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007603A SE448552B (sv) 1979-10-31 1980-10-29 Sett vid reduktion av finkornig jernmalm till jernsvamp i reaktor med staende schakt

Country Status (19)

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

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 (sv) 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
AR225934A1 (es) 1982-05-14
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
IN153109B (sv) 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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