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FR628817A - Procédé de réduction de minerais - Google Patents

Procédé de réduction de minerais

Info

Publication number
FR628817A
FR628817A FR628817DA FR628817A FR 628817 A FR628817 A FR 628817A FR 628817D A FR628817D A FR 628817DA FR 628817 A FR628817 A FR 628817A
Authority
FR
France
Prior art keywords
reduction process
ore reduction
ore
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
English (en)
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.)
NYBERGS GRUFAKTIEBOLAG
Original Assignee
NYBERGS GRUFAKTIEBOLAG
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 NYBERGS GRUFAKTIEBOLAG filed Critical NYBERGS GRUFAKTIEBOLAG
Application granted granted Critical
Publication of FR628817A publication Critical patent/FR628817A/fr
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
    • C21B13/0073—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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • 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)
FR628817D 1927-02-08 1927-02-08 Procédé de réduction de minerais Expired FR628817A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR628817T 1927-02-08

Publications (1)

Publication Number Publication Date
FR628817A true FR628817A (fr) 1927-10-29

Family

ID=8989953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR628817D Expired FR628817A (fr) 1927-02-08 1927-02-08 Procédé de réduction de minerais

Country Status (1)

Country Link
FR (1) FR628817A (fr)

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