FR1220688A - Process for the production of oxygen-poor niobium and tantalum - Google Patents
Process for the production of oxygen-poor niobium and tantalumInfo
- Publication number
- FR1220688A FR1220688A FR792589A FR792589A FR1220688A FR 1220688 A FR1220688 A FR 1220688A FR 792589 A FR792589 A FR 792589A FR 792589 A FR792589 A FR 792589A FR 1220688 A FR1220688 A FR 1220688A
- Authority
- FR
- France
- Prior art keywords
- tantalum
- oxygen
- production
- niobium
- poor
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1220688X | 1958-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1220688A true FR1220688A (en) | 1960-05-27 |
Family
ID=4563714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR792589A Expired FR1220688A (en) | 1958-04-24 | 1959-04-20 | Process for the production of oxygen-poor niobium and tantalum |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1220688A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2611368A1 (en) * | 1987-02-27 | 1988-09-02 | Cabot Corp | METHOD OF DESOXYDING A MATERIAL OF TANTALE |
-
1959
- 1959-04-20 FR FR792589A patent/FR1220688A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2611368A1 (en) * | 1987-02-27 | 1988-09-02 | Cabot Corp | METHOD OF DESOXYDING A MATERIAL OF TANTALE |
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