FR405347A - Four électrique pour la réduction des minerais de fer et autres - Google Patents

Four électrique pour la réduction des minerais de fer et autres

Info

Publication number
FR405347A
FR405347A FR405347DA FR405347A FR 405347 A FR405347 A FR 405347A FR 405347D A FR405347D A FR 405347DA FR 405347 A FR405347 A FR 405347A
Authority
FR
France
Prior art keywords
electric furnace
reducing iron
iron ores
ores
reducing
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.)
ELEKTROMETALL AB
Original Assignee
ELEKTROMETALL AB
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 ELEKTROMETALL AB filed Critical ELEKTROMETALL AB
Application granted granted Critical
Publication of FR405347A publication Critical patent/FR405347A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
FR405347D 1908-08-01 1909-07-23 Four électrique pour la réduction des minerais de fer et autres Expired FR405347A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE405347X 1908-08-01

Publications (1)

Publication Number Publication Date
FR405347A true FR405347A (fr) 1909-12-27

Family

ID=1449834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR405347D Expired FR405347A (fr) 1908-08-01 1909-07-23 Four électrique pour la réduction des minerais de fer et autres

Country Status (1)

Country Link
FR (1) FR405347A (fr)

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