FR379679A - Perfectionnements à la purification de composés métalliques - Google Patents

Perfectionnements à la purification de composés métalliques

Info

Publication number
FR379679A
FR379679A FR379679DA FR379679A FR 379679 A FR379679 A FR 379679A FR 379679D A FR379679D A FR 379679DA FR 379679 A FR379679 A FR 379679A
Authority
FR
France
Prior art keywords
purification
metallic compounds
metallic
compounds
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)
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.)
ES THOMSON-HOUSTON
Compagnie Francaise Thomson Houston SA
Original Assignee
ES THOMSON-HOUSTON
Compagnie Francaise Thomson Houston SA
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 ES THOMSON-HOUSTON, Compagnie Francaise Thomson Houston SA filed Critical ES THOMSON-HOUSTON
Application granted granted Critical
Publication of FR379679A publication Critical patent/FR379679A/fr
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
    • C22B34/00—Obtaining refractory metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR379679D 1906-07-12 1907-07-06 Perfectionnements à la purification de composés métalliques Expired FR379679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US379679XA 1906-07-12 1906-07-12

Publications (1)

Publication Number Publication Date
FR379679A true FR379679A (fr) 1907-11-15

Family

ID=1425945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR379679D Expired FR379679A (fr) 1906-07-12 1907-07-06 Perfectionnements à la purification de composés métalliques

Country Status (1)

Country Link
FR (1) FR379679A (fr)

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