FR811117A - Process for extracting tantalum and niobium from metallurgical ores or by-products - Google Patents

Process for extracting tantalum and niobium from metallurgical ores or by-products

Info

Publication number
FR811117A
FR811117A FR811117DA FR811117A FR 811117 A FR811117 A FR 811117A FR 811117D A FR811117D A FR 811117DA FR 811117 A FR811117 A FR 811117A
Authority
FR
France
Prior art keywords
niobium
products
extracting tantalum
metallurgical ores
ores
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 FR811117A publication Critical patent/FR811117A/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)
FR811117D 1935-09-13 1936-09-11 Process for extracting tantalum and niobium from metallurgical ores or by-products Expired FR811117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB811117X 1935-09-13

Publications (1)

Publication Number Publication Date
FR811117A true FR811117A (en) 1937-04-07

Family

ID=10521044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811117D Expired FR811117A (en) 1935-09-13 1936-09-11 Process for extracting tantalum and niobium from metallurgical ores or by-products

Country Status (1)

Country Link
FR (1) FR811117A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424326A1 (en) * 1978-04-28 1979-11-23 Kawecki Berylco Ind NIOBIUM EXTRACTION PROCESS TO PREPARE A NIOBIUM ALLOY

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424326A1 (en) * 1978-04-28 1979-11-23 Kawecki Berylco Ind NIOBIUM EXTRACTION PROCESS TO PREPARE A NIOBIUM ALLOY

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