FR1166036A - Process for the separation of niobium and tantalum - Google Patents

Process for the separation of niobium and tantalum

Info

Publication number
FR1166036A
FR1166036A FR1166036DA FR1166036A FR 1166036 A FR1166036 A FR 1166036A FR 1166036D A FR1166036D A FR 1166036DA FR 1166036 A FR1166036 A FR 1166036A
Authority
FR
France
Prior art keywords
niobium
tantalum
separation
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1166036A publication Critical patent/FR1166036A/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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1166036D 1956-02-06 1957-02-01 Process for the separation of niobium and tantalum Expired FR1166036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1166036X 1956-02-06

Publications (1)

Publication Number Publication Date
FR1166036A true FR1166036A (en) 1958-11-03

Family

ID=4560969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1166036D Expired FR1166036A (en) 1956-02-06 1957-02-01 Process for the separation of niobium and tantalum

Country Status (1)

Country Link
FR (1) FR1166036A (en)

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