FR795952A - Method and device for ridding metals of their impurities - Google Patents

Method and device for ridding metals of their impurities

Info

Publication number
FR795952A
FR795952A FR795952DA FR795952A FR 795952 A FR795952 A FR 795952A FR 795952D A FR795952D A FR 795952DA FR 795952 A FR795952 A FR 795952A
Authority
FR
France
Prior art keywords
ridding
impurities
metals
ridding metals
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR795952A publication Critical patent/FR795952A/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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR795952D 1934-10-04 1935-10-04 Method and device for ridding metals of their impurities Expired FR795952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US795952XA 1934-10-04 1934-10-04

Publications (1)

Publication Number Publication Date
FR795952A true FR795952A (en) 1936-03-26

Family

ID=22151528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795952D Expired FR795952A (en) 1934-10-04 1935-10-04 Method and device for ridding metals of their impurities

Country Status (1)

Country Link
FR (1) FR795952A (en)

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