FR834105A - Improvements in the treatment of materials containing tantalum or niobium - Google Patents

Improvements in the treatment of materials containing tantalum or niobium

Info

Publication number
FR834105A
FR834105A FR834105DA FR834105A FR 834105 A FR834105 A FR 834105A FR 834105D A FR834105D A FR 834105DA FR 834105 A FR834105 A FR 834105A
Authority
FR
France
Prior art keywords
niobium
treatment
materials containing
containing tantalum
tantalum
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.)
Societe Generale Metallurgique de Hoboken SA
Original Assignee
Societe Generale Metallurgique de Hoboken 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 Societe Generale Metallurgique de Hoboken SA filed Critical Societe Generale Metallurgique de Hoboken SA
Application granted granted Critical
Publication of FR834105A publication Critical patent/FR834105A/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)
FR834105D 1937-03-22 1938-02-22 Improvements in the treatment of materials containing tantalum or niobium Expired FR834105A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB834105X 1937-03-22

Publications (1)

Publication Number Publication Date
FR834105A true FR834105A (en) 1938-11-14

Family

ID=10554036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834105D Expired FR834105A (en) 1937-03-22 1938-02-22 Improvements in the treatment of materials containing tantalum or niobium

Country Status (1)

Country Link
FR (1) FR834105A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211754A (en) * 1977-10-19 1980-07-08 Metallurgie Hoboken-Overpelt Process for the production of a tantalum and niobium bearing concentrate from a tantalum and niobium bearing ferro-alloy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211754A (en) * 1977-10-19 1980-07-08 Metallurgie Hoboken-Overpelt Process for the production of a tantalum and niobium bearing concentrate from a tantalum and niobium bearing ferro-alloy

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