CA541517A - Tantalum and columbium recovery - Google Patents
Tantalum and columbium recoveryInfo
- Publication number
- CA541517A CA541517A CA541517A CA541517DA CA541517A CA 541517 A CA541517 A CA 541517A CA 541517 A CA541517 A CA 541517A CA 541517D A CA541517D A CA 541517DA CA 541517 A CA541517 A CA 541517A
- Authority
- CA
- Canada
- Prior art keywords
- columbium
- tantalum
- recovery
- columbium recovery
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA541517T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA541517A true CA541517A (en) | 1957-05-28 |
Family
ID=35698666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA541517A Expired CA541517A (en) | Tantalum and columbium recovery |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA541517A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2950185A (en) * | 1958-06-13 | 1960-08-23 | Nat Res Corp | Production of tantalum powder |
US5188810A (en) * | 1991-06-27 | 1993-02-23 | Teledyne Industries, Inc. | Process for making niobium oxide |
US5211921A (en) * | 1991-06-27 | 1993-05-18 | Teledyne Industries, Inc. | Process of making niobium oxide |
US5234674A (en) * | 1991-06-27 | 1993-08-10 | Teledyne Industries, Inc. | Process for the preparation of metal carbides |
US5284639A (en) * | 1991-06-27 | 1994-02-08 | Teledyne Industries, Inc. | Method for the preparation of niobium nitride |
US5322548A (en) * | 1991-06-27 | 1994-06-21 | Teledyne Industries, Inc. | Recovery of niobium metal |
US5468464A (en) * | 1991-06-27 | 1995-11-21 | Teledyne Industries, Inc. | Process for the preparation of metal hydrides |
-
0
- CA CA541517A patent/CA541517A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2950185A (en) * | 1958-06-13 | 1960-08-23 | Nat Res Corp | Production of tantalum powder |
US5188810A (en) * | 1991-06-27 | 1993-02-23 | Teledyne Industries, Inc. | Process for making niobium oxide |
US5211921A (en) * | 1991-06-27 | 1993-05-18 | Teledyne Industries, Inc. | Process of making niobium oxide |
US5234674A (en) * | 1991-06-27 | 1993-08-10 | Teledyne Industries, Inc. | Process for the preparation of metal carbides |
US5284639A (en) * | 1991-06-27 | 1994-02-08 | Teledyne Industries, Inc. | Method for the preparation of niobium nitride |
US5322548A (en) * | 1991-06-27 | 1994-06-21 | Teledyne Industries, Inc. | Recovery of niobium metal |
US5468464A (en) * | 1991-06-27 | 1995-11-21 | Teledyne Industries, Inc. | Process for the preparation of metal hydrides |
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