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FR1076087A - Process for the reduction, in solid phase, of oxidized ores, in particular iron ores, by means of cracked gaseous and liquefiable hydrocarbons, and installation suitable for carrying out said process - Google Patents

Process for the reduction, in solid phase, of oxidized ores, in particular iron ores, by means of cracked gaseous and liquefiable hydrocarbons, and installation suitable for carrying out said process

Info

Publication number
FR1076087A
FR1076087A FR1076087DA FR1076087A FR 1076087 A FR1076087 A FR 1076087A FR 1076087D A FR1076087D A FR 1076087DA FR 1076087 A FR1076087 A FR 1076087A
Authority
FR
France
Prior art keywords
ores
reduction
carrying
solid phase
particular iron
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.)
Dalmine SpA
Original Assignee
Dalmine SpA
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 Dalmine SpA filed Critical Dalmine SpA
Application granted granted Critical
Publication of FR1076087A publication Critical patent/FR1076087A/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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • 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
    • C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
    • C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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)
FR1076087D 1952-09-13 1953-04-23 Process for the reduction, in solid phase, of oxidized ores, in particular iron ores, by means of cracked gaseous and liquefiable hydrocarbons, and installation suitable for carrying out said process Expired FR1076087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1076087X 1952-09-13

Publications (1)

Publication Number Publication Date
FR1076087A true FR1076087A (en) 1954-10-22

Family

ID=11430376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1076087D Expired FR1076087A (en) 1952-09-13 1953-04-23 Process for the reduction, in solid phase, of oxidized ores, in particular iron ores, by means of cracked gaseous and liquefiable hydrocarbons, and installation suitable for carrying out said process

Country Status (1)

Country Link
FR (1) FR1076087A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426089A1 (en) * 1978-05-16 1979-12-14 Trw Inc PROCESS FOR THE PREPARATION AND APPLICATION OF A HIGH PURITY CARBON REDUCING AGENT FROM GASEOUS MIXTURES CONTAINING CARBON OXIDE
EP0952231A1 (en) * 1998-03-23 1999-10-27 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Method of producing reduced iron agglomerates

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426089A1 (en) * 1978-05-16 1979-12-14 Trw Inc PROCESS FOR THE PREPARATION AND APPLICATION OF A HIGH PURITY CARBON REDUCING AGENT FROM GASEOUS MIXTURES CONTAINING CARBON OXIDE
EP0952231A1 (en) * 1998-03-23 1999-10-27 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Method of producing reduced iron agglomerates
US6258149B1 (en) 1998-03-23 2001-07-10 Kabushiki Kaisha Kobe Seiko Sho Method of producing reduced iron agglomerates

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