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FR1208270A - Iron oxide reduction process - Google Patents

Iron oxide reduction process

Info

Publication number
FR1208270A
FR1208270A FR1208270DA FR1208270A FR 1208270 A FR1208270 A FR 1208270A FR 1208270D A FR1208270D A FR 1208270DA FR 1208270 A FR1208270 A FR 1208270A
Authority
FR
France
Prior art keywords
iron oxide
reduction process
oxide reduction
iron
reduction
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inland Steel Co
Original Assignee
Inland Steel Co
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 Inland Steel Co filed Critical Inland Steel Co
Application granted granted Critical
Publication of FR1208270A publication Critical patent/FR1208270A/en
Expired 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or 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
    • 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)
FR1208270D 1958-05-31 1958-05-31 Iron oxide reduction process Expired FR1208270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1208270T 1958-05-31

Publications (1)

Publication Number Publication Date
FR1208270A true FR1208270A (en) 1960-02-23

Family

ID=9674307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1208270D Expired FR1208270A (en) 1958-05-31 1958-05-31 Iron oxide reduction process

Country Status (1)

Country Link
FR (1) FR1208270A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001715A1 (en) * 1979-12-18 1981-06-25 Voest Alpine Ag Process and device for continuous reduction and melting of metal oxides and/or prereduced metal materials
EP1160338A1 (en) * 2000-05-31 2001-12-05 DANIELI & C. OFFICINE MECCANICHE S.p.A. Process to preheat and reduce directly reduced iron (DRI) to be fed to an electric arc furnace (EAF)
CN114737051A (en) * 2022-01-04 2022-07-12 中冶长天国际工程有限责任公司 Direct reduction process and system for iron-containing pellets based on external hot air circulation of rotary kiln-melting furnace

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001715A1 (en) * 1979-12-18 1981-06-25 Voest Alpine Ag Process and device for continuous reduction and melting of metal oxides and/or prereduced metal materials
EP1160338A1 (en) * 2000-05-31 2001-12-05 DANIELI & C. OFFICINE MECCANICHE S.p.A. Process to preheat and reduce directly reduced iron (DRI) to be fed to an electric arc furnace (EAF)
CN114737051A (en) * 2022-01-04 2022-07-12 中冶长天国际工程有限责任公司 Direct reduction process and system for iron-containing pellets based on external hot air circulation of rotary kiln-melting furnace
WO2023130752A1 (en) * 2022-01-04 2023-07-13 中冶长天国际工程有限责任公司 Iron-containing pellet direct reduction process and system based on rotary kiln-smelting reduction furnace hot gas external circulation
CN114737051B (en) * 2022-01-04 2023-10-03 中冶长天国际工程有限责任公司 Iron-containing pellet direct reduction process and system based on hot air external circulation of rotary kiln-melting furnace

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