FR576869A - Vacuum oven - Google Patents

Vacuum oven

Info

Publication number
FR576869A
FR576869A FR576869DA FR576869A FR 576869 A FR576869 A FR 576869A FR 576869D A FR576869D A FR 576869DA FR 576869 A FR576869 A FR 576869A
Authority
FR
France
Prior art keywords
vacuum oven
oven
vacuum
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)
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.)
Huttenmannische Verfahren M B
Original Assignee
Huttenmannische Verfahren M B
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 Huttenmannische Verfahren M B filed Critical Huttenmannische Verfahren M B
Application granted granted Critical
Publication of FR576869A publication Critical patent/FR576869A/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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
FR576869D 1923-02-17 1924-02-07 Vacuum oven Expired FR576869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE576869X 1923-02-17

Publications (1)

Publication Number Publication Date
FR576869A true FR576869A (en) 1924-08-27

Family

ID=6570065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR576869D Expired FR576869A (en) 1923-02-17 1924-02-07 Vacuum oven

Country Status (1)

Country Link
FR (1) FR576869A (en)

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