JPS5440203B2 - - Google Patents

Info

Publication number
JPS5440203B2
JPS5440203B2 JP14750175A JP14750175A JPS5440203B2 JP S5440203 B2 JPS5440203 B2 JP S5440203B2 JP 14750175 A JP14750175 A JP 14750175A JP 14750175 A JP14750175 A JP 14750175A JP S5440203 B2 JPS5440203 B2 JP S5440203B2
Authority
JP
Japan
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
Application number
JP14750175A
Other versions
JPS51119314A (en
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 filed Critical
Publication of JPS51119314A publication Critical patent/JPS51119314A/ja
Publication of JPS5440203B2 publication Critical patent/JPS5440203B2/ja
Granted legal-status Critical Current

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
    • C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
    • 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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP14750175A 1974-12-18 1975-12-12 Direct reduction plant for iron ores Granted JPS51119314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742459876 DE2459876B1 (de) 1974-12-18 1974-12-18 Anlage fuer die direktreduktion von eisenerzen

Publications (2)

Publication Number Publication Date
JPS51119314A JPS51119314A (en) 1976-10-19
JPS5440203B2 true JPS5440203B2 (ja) 1979-12-03

Family

ID=5933749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14750175A Granted JPS51119314A (en) 1974-12-18 1975-12-12 Direct reduction plant for iron ores

Country Status (5)

Country Link
US (2) US4040816A (ja)
JP (1) JPS51119314A (ja)
BR (1) BR7503018A (ja)
DE (1) DE2459876B1 (ja)
ZA (1) ZA757599B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141795A (en) * 1976-07-06 1979-02-27 Nippon Kokan Kabushiki Kaisha Dry type method for quenching coke
US4173465A (en) * 1978-08-15 1979-11-06 Midrex Corporation Method for the direct reduction of iron using gas from coal
AT360569B (de) * 1979-05-18 1981-01-26 Voest Alpine Ag Verfahren zur verwertung der rauchgaswaerme bei der kontinuierlichen direktreduktion von eisen- erz und anlage dafuer
US4234169A (en) * 1979-09-24 1980-11-18 Midrex Corporation Apparatus for the direct reduction of iron and production of fuel gas using gas from coal
US4336063A (en) * 1980-09-29 1982-06-22 Hylsa, S.A. Method and apparatus for the gaseous reduction of iron ore to sponge iron
GB2084610B (en) * 1980-09-29 1983-10-12 Woods Jack L Anodic oxidation of aluminium and aluminum alloys
US4428772A (en) 1981-12-02 1984-01-31 Hylsa, S.A. Method for reducing metal ore
AT406484B (de) * 1995-08-16 2000-05-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und eisenschwamm sowie anlage zur durchführung des verfahrens
US7604680B2 (en) * 2004-03-31 2009-10-20 General Electric Company Producing nickel-base, cobalt-base, iron-base, iron-nickel-base, or iron-nickel-cobalt-base alloy articles by reduction of nonmetallic precursor compounds and melting
US7861511B2 (en) * 2007-10-30 2011-01-04 General Electric Company System for recirculating the exhaust of a turbomachine
JP5465777B2 (ja) * 2009-04-20 2014-04-09 ミドレックス テクノロジーズ，インコーポレイテッド 使用済みガスから二酸化炭素を分離するための方法及び装置
US8771638B2 (en) 2009-04-20 2014-07-08 Midrex Technologies, Inc. Method and apparatus for sequestering carbon dioxide from a spent gas
US10065857B2 (en) 2013-03-12 2018-09-04 Midrex Technologies, Inc. Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas
CN110055360B (zh) * 2019-05-10 2020-12-01 重庆赛迪热工环保工程技术有限公司 一种dri加入高炉铁水的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2379423A (en) * 1942-08-29 1945-07-03 Arthur T Cape Reduction of iron ores and enhancement of gases
US2929703A (en) * 1958-05-27 1960-03-22 United States Steel Corp Method and apparatus for handling gases in a direct reduction process
US3775070A (en) * 1969-12-05 1973-11-27 American Minechem Corp Fluidized solid particle fuel
US3909244A (en) * 1971-01-27 1975-09-30 Metallgesellschaft Ag Process for directly reducing iron ores in the solid state under pressure
BE791243A (fr) * 1971-12-23 1973-05-10 Texaco Development Corp Procede de production d'un melange gazeux reducteur
US3799521A (en) * 1973-02-01 1974-03-26 Fierro Esponja Method and apparatus for the gaseous reduction of iron ore to sponge iron
DE2307924B2 (de) * 1973-02-17 1975-12-18 Rheinische Braunkohlenwerke Ag, 5000 Koeln Verfahren zur Direktreduktion von Eisenerzen
US3905806A (en) * 1973-02-20 1975-09-16 Armco Steel Corp Method for the direct reduction of iron ores

Also Published As

Publication number Publication date
US4062529A (en) 1977-12-13
US4040816A (en) 1977-08-09
ZA757599B (en) 1976-11-24
BR7503018A (pt) 1976-09-08
AU8763375A (en) 1977-05-05
DE2459876B1 (de) 1976-06-24
JPS51119314A (en) 1976-10-19

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