FR2322931B1 - - Google Patents

Info

Publication number
FR2322931B1
FR2322931B1 FR7527179A FR7527179A FR2322931B1 FR 2322931 B1 FR2322931 B1 FR 2322931B1 FR 7527179 A FR7527179 A FR 7527179A FR 7527179 A FR7527179 A FR 7527179A FR 2322931 B1 FR2322931 B1 FR 2322931B1
Authority
FR
France
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
FR7527179A
Other languages
French (fr)
Other versions
FR2322931A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7527179A priority Critical patent/FR2322931A1/fr
Publication of FR2322931A1 publication Critical patent/FR2322931A1/fr
Application granted granted Critical
Publication of FR2322931B1 publication Critical patent/FR2322931B1/fr
Granted 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
    • C22B25/00—Obtaining tin
    • C22B25/08—Refining
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7527179A 1975-09-04 1975-09-04 Appareil pour le raffinage continu de metaux sous vide Granted FR2322931A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7527179A FR2322931A1 (fr) 1975-09-04 1975-09-04 Appareil pour le raffinage continu de metaux sous vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7527179A FR2322931A1 (fr) 1975-09-04 1975-09-04 Appareil pour le raffinage continu de metaux sous vide

Publications (2)

Publication Number Publication Date
FR2322931A1 FR2322931A1 (fr) 1977-04-01
FR2322931B1 true FR2322931B1 (show.php) 1979-03-30

Family

ID=9159635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527179A Granted FR2322931A1 (fr) 1975-09-04 1975-09-04 Appareil pour le raffinage continu de metaux sous vide

Country Status (1)

Country Link
FR (1) FR2322931A1 (show.php)

Also Published As

Publication number Publication date
FR2322931A1 (fr) 1977-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse