CA541518A - Refractory metal purification - Google Patents

Refractory metal purification

Info

Publication number
CA541518A
CA541518A CA541518A CA541518DA CA541518A CA 541518 A CA541518 A CA 541518A CA 541518 A CA541518 A CA 541518A CA 541518D A CA541518D A CA 541518DA CA 541518 A CA541518 A CA 541518A
Authority
CA
Canada
Prior art keywords
refractory metal
metal purification
purification
refractory
metal
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
CA541518A
Other languages
French (fr)
Inventor
F. Taylor Donald
F. Yntema Leonard
L. Baughman Robert
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.)
Fansteel Inc
Original Assignee
Fansteel Inc
Publication date
Application granted granted Critical
Publication of CA541518A publication Critical patent/CA541518A/en
Expired legal-status Critical Current

Links

CA541518A Refractory metal purification Expired CA541518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA541518T

Publications (1)

Publication Number Publication Date
CA541518A true CA541518A (en) 1957-05-28

Family

ID=35698667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA541518A Expired CA541518A (en) Refractory metal purification

Country Status (1)

Country Link
CA (1) CA541518A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992095A (en) * 1958-01-17 1961-07-11 Wah Chang Corp Process of separating niobium and tantalum values in oxidic ores and of producing pure niobium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992095A (en) * 1958-01-17 1961-07-11 Wah Chang Corp Process of separating niobium and tantalum values in oxidic ores and of producing pure niobium

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