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FR561709A - Process for preparing metals and alloys and apparatus for carrying out this process - Google Patents

Process for preparing metals and alloys and apparatus for carrying out this process

Info

Publication number
FR561709A
FR561709A FR561709DA FR561709A FR 561709 A FR561709 A FR 561709A FR 561709D A FR561709D A FR 561709DA FR 561709 A FR561709 A FR 561709A
Authority
FR
France
Prior art keywords
alloys
carrying
preparing metals
metals
preparing
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
French (fr)
Inventor
Georges-Leon Chaudron
Marcel Garvin
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 filed Critical
Application granted granted Critical
Publication of FR561709A publication Critical patent/FR561709A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR561709D 1923-02-02 1923-02-02 Process for preparing metals and alloys and apparatus for carrying out this process Expired FR561709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR561709T 1923-02-02

Publications (1)

Publication Number Publication Date
FR561709A true FR561709A (en) 1923-10-26

Family

ID=8943795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR561709D Expired FR561709A (en) 1923-02-02 1923-02-02 Process for preparing metals and alloys and apparatus for carrying out this process

Country Status (1)

Country Link
FR (1) FR561709A (en)

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