AT294153B - Process and rotary hearth furnace for reducing iron ores - Google Patents

Process and rotary hearth furnace for reducing iron ores

Info

Publication number
AT294153B
AT294153B AT69268A AT69268A AT294153B AT 294153 B AT294153 B AT 294153B AT 69268 A AT69268 A AT 69268A AT 69268 A AT69268 A AT 69268A AT 294153 B AT294153 B AT 294153B
Authority
AT
Austria
Prior art keywords
hearth furnace
rotary hearth
reducing iron
iron ores
ores
Prior art date
Application number
AT69268A
Other languages
German (de)
Original Assignee
Interreducta Ag
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 Interreducta Ag filed Critical Interreducta Ag
Priority to AT69268A priority Critical patent/AT294153B/en
Application granted granted Critical
Publication of AT294153B publication Critical patent/AT294153B/en

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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • C21B13/105—Rotary 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
AT69268A 1968-01-24 1968-01-24 Process and rotary hearth furnace for reducing iron ores AT294153B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT69268A AT294153B (en) 1968-01-24 1968-01-24 Process and rotary hearth furnace for reducing iron ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT69268A AT294153B (en) 1968-01-24 1968-01-24 Process and rotary hearth furnace for reducing iron ores

Publications (1)

Publication Number Publication Date
AT294153B true AT294153B (en) 1971-11-10

Family

ID=3497301

Family Applications (1)

Application Number Title Priority Date Filing Date
AT69268A AT294153B (en) 1968-01-24 1968-01-24 Process and rotary hearth furnace for reducing iron ores

Country Status (1)

Country Link
AT (1) AT294153B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606740A1 (en) * 1985-03-04 1986-09-04 The International Metals Reclamation Co. Inc., Elwood City, Pa. METHOD FOR REDUCING AGGLOMERATES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606740A1 (en) * 1985-03-04 1986-09-04 The International Metals Reclamation Co. Inc., Elwood City, Pa. METHOD FOR REDUCING AGGLOMERATES

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee