FR642805A - Appareil de réduction du minerai de fer en fer métallique - Google Patents

Appareil de réduction du minerai de fer en fer métallique

Info

Publication number
FR642805A
FR642805A FR642805DA FR642805A FR 642805 A FR642805 A FR 642805A FR 642805D A FR642805D A FR 642805DA FR 642805 A FR642805 A FR 642805A
Authority
FR
France
Prior art keywords
iron
reduction apparatus
ore reduction
metallic
iron ore
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.)
GRANULAR IRON Co
Original Assignee
GRANULAR IRON 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 GRANULAR IRON Co filed Critical GRANULAR IRON Co
Application granted granted Critical
Publication of FR642805A publication Critical patent/FR642805A/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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR642805D 1926-09-08 1927-07-28 Appareil de réduction du minerai de fer en fer métallique Expired FR642805A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US642805XA 1926-09-08 1926-09-08

Publications (1)

Publication Number Publication Date
FR642805A true FR642805A (fr) 1928-09-05

Family

ID=22054818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR642805D Expired FR642805A (fr) 1926-09-08 1927-07-28 Appareil de réduction du minerai de fer en fer métallique

Country Status (1)

Country Link
FR (1) FR642805A (fr)

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