FR441385A - Four électrique de fusion et de réduction - Google Patents

Four électrique de fusion et de réduction

Info

Publication number
FR441385A
FR441385A FR441385DA FR441385A FR 441385 A FR441385 A FR 441385A FR 441385D A FR441385D A FR 441385DA FR 441385 A FR441385 A FR 441385A
Authority
FR
France
Prior art keywords
reduction furnace
electric smelting
smelting
electric
furnace
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)
Inventor
Hans Bie Lorentzen
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.)
TINFOS PAPIRFABRIK
Original Assignee
TINFOS PAPIRFABRIK
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 TINFOS PAPIRFABRIK filed Critical TINFOS PAPIRFABRIK
Application granted granted Critical
Publication of FR441385A publication Critical patent/FR441385A/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
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR441385D 1911-05-23 1911-05-23 Four électrique de fusion et de réduction Expired FR441385A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR441385T 1911-05-23

Publications (1)

Publication Number Publication Date
FR441385A true FR441385A (fr) 1912-08-05

Family

ID=1482646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441385D Expired FR441385A (fr) 1911-05-23 1911-05-23 Four électrique de fusion et de réduction

Country Status (1)

Country Link
FR (1) FR441385A (fr)

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