DZ1900A1 - Procédé pour la réduction directe d'un materiau contenant de l'oxyde de fer. - Google Patents

Procédé pour la réduction directe d'un materiau contenant de l'oxyde de fer.

Info

Publication number
DZ1900A1
DZ1900A1 DZ950077A DZ950077A DZ1900A1 DZ 1900 A1 DZ1900 A1 DZ 1900A1 DZ 950077 A DZ950077 A DZ 950077A DZ 950077 A DZ950077 A DZ 950077A DZ 1900 A1 DZ1900 A1 DZ 1900A1
Authority
DZ
Algeria
Prior art keywords
iron oxide
material containing
containing iron
direct reduction
reduction
Prior art date
Application number
DZ950077A
Other languages
English (en)
Original Assignee
Voest Alpine Industrianlagenba
Briefer Internat Ltd
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 Voest Alpine Industrianlagenba, Briefer Internat Ltd filed Critical Voest Alpine Industrianlagenba
Application granted granted Critical
Publication of DZ1900A1 publication Critical patent/DZ1900A1/fr

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
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21B2100/28—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
    • 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)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Catalysts (AREA)
  • Compounds Of Iron (AREA)
DZ950077A 1994-06-23 1995-06-21 Procédé pour la réduction directe d'un materiau contenant de l'oxyde de fer. DZ1900A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0124994A AT402733B (de) 1994-06-23 1994-06-23 Verfahren zur direktreduktion von eisenoxidhältigem material

Publications (1)

Publication Number Publication Date
DZ1900A1 true DZ1900A1 (fr) 2002-02-17

Family

ID=3509828

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ950077A DZ1900A1 (fr) 1994-06-23 1995-06-21 Procédé pour la réduction directe d'un materiau contenant de l'oxyde de fer.

Country Status (16)

Country Link
US (1) US5855643A (fr)
EP (1) EP0804621B1 (fr)
JP (1) JP3359639B2 (fr)
KR (1) KR100242890B1 (fr)
AT (1) AT402733B (fr)
AU (1) AU699428B2 (fr)
BR (1) BR9508111A (fr)
CA (1) CA2193853C (fr)
DE (1) DE59503391D1 (fr)
DZ (1) DZ1900A1 (fr)
MX (1) MX9606734A (fr)
PE (1) PE47395A1 (fr)
RU (1) RU2122035C1 (fr)
UA (1) UA27017C2 (fr)
WO (1) WO1996000303A1 (fr)
ZA (1) ZA955179B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20060158A1 (it) * 2006-01-31 2007-08-01 Danieli Off Mecc Processo ed impianto di riduzione
JP2010163316A (ja) * 2009-01-15 2010-07-29 Toho Gas Co Ltd 水素貯蔵装置および水素貯蔵方法
CN113249536A (zh) 2013-07-22 2021-08-13 沙特基础工业公司 炉顶气在直接还原工艺中的使用
EP3255158A1 (fr) * 2016-06-09 2017-12-13 Primetals Technologies Austria GmbH Procédé et appareil de réduction directe par exploitation de gaz evacués
CN107083478B (zh) * 2017-05-25 2018-08-28 江苏省冶金设计院有限公司 一种利用赤泥制备金属化球团的方法及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR975404A (fr) * 1947-11-25 1951-03-05 Minerals & Metals Corp S A Procédé de désoxydation d'oxyde de fer
US2752534A (en) * 1951-04-21 1956-06-26 Westinghouse Electric Corp Automatic reclosing circuit breakers
US2752234A (en) * 1955-07-07 1956-06-26 United States Steel Corp Process for continuous gaseous reduction of iron ore in a fluidized bed system
GB799551A (en) * 1956-02-06 1958-08-13 Texaco Development Corp Reduction of a metal oxide with carbon monoxide and hydrogen
US3844766A (en) * 1973-12-26 1974-10-29 Midland Ross Corp Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels
US4150972A (en) * 1977-11-17 1979-04-24 Fierro Esponja, S.A. Controlling carburization in the reduction of iron ore to sponge iron
US4428772A (en) * 1981-12-02 1984-01-31 Hylsa, S.A. Method for reducing metal ore
US5110350A (en) * 1983-05-16 1992-05-05 Hylsa S.A. De C.V. Method of reducing iron ore
US4880459A (en) * 1988-06-27 1989-11-14 T.C., Inc. Method of and apparatus for reducing iron oxide to metallic iron
US5082251A (en) * 1990-03-30 1992-01-21 Fior De Venezuela Plant and process for fluidized bed reduction of ore
US5072066A (en) * 1991-01-29 1991-12-10 Exxon Chemical Patents Inc. Inhibiting popcorn polymer formation with esters of inorganic acids
AT402937B (de) * 1992-05-22 1997-09-25 Voest Alpine Ind Anlagen Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material
US5370727A (en) * 1993-04-19 1994-12-06 Fior De Venezuela Fluidized process for direct reduction
AT402938B (de) * 1994-06-23 1997-09-25 Voest Alpine Ind Anlagen Verfahren und anlage zur direktreduktion von verfahren und anlage zur direktreduktion von eisenoxidhältigem material eisenoxidhältigem material

Also Published As

Publication number Publication date
AU2664495A (en) 1996-01-19
MX9606734A (es) 1997-04-30
PE47395A1 (es) 1996-01-04
ATA124994A (de) 1996-12-15
CA2193853A1 (fr) 1996-01-04
RU2122035C1 (ru) 1998-11-20
AT402733B (de) 1997-08-25
BR9508111A (pt) 1997-08-12
DE59503391D1 (de) 1998-10-01
CA2193853C (fr) 2001-10-02
AU699428B2 (en) 1998-12-03
WO1996000303A1 (fr) 1996-01-04
JP3359639B2 (ja) 2002-12-24
EP0804621B1 (fr) 1998-08-26
EP0804621A1 (fr) 1997-11-05
KR100242890B1 (ko) 2000-03-02
JPH10505635A (ja) 1998-06-02
US5855643A (en) 1999-01-05
ZA955179B (en) 1996-01-31
UA27017C2 (uk) 2000-02-28

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