FR2259910B1 - - Google Patents
Info
- Publication number
- FR2259910B1 FR2259910B1 FR7503386A FR7503386A FR2259910B1 FR 2259910 B1 FR2259910 B1 FR 2259910B1 FR 7503386 A FR7503386 A FR 7503386A FR 7503386 A FR7503386 A FR 7503386A FR 2259910 B1 FR2259910 B1 FR 2259910B1
- Authority
- FR
- France
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/04—Refining by applying a vacuum
-
- 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
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/14—Obtaining zirconium or hafnium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1410674A JPS568901B2 (US06534493-20030318-C00166.png) | 1974-02-05 | 1974-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2259910A1 FR2259910A1 (en) | 1975-08-29 |
| FR2259910B1 true FR2259910B1 (US06534493-20030318-C00166.png) | 1978-04-21 |
Family
ID=11851854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7503386A Granted FR2259910A1 (en) | 1974-02-05 | 1975-02-04 | Zirconium mfr. from zirconium tetrachloride and magnesium - with partial sepn. of magnesium and its chloride before vacuum distn |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS568901B2 (US06534493-20030318-C00166.png) |
| CA (1) | CA1044899A (US06534493-20030318-C00166.png) |
| DE (1) | DE2504610C3 (US06534493-20030318-C00166.png) |
| FR (1) | FR2259910A1 (US06534493-20030318-C00166.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915967B2 (ja) * | 1976-12-20 | 1984-04-12 | 博 石塚 | 四塩化ジルコニウムの還元方法 |
| JPS5452608A (en) * | 1977-10-04 | 1979-04-25 | Nippon Mining Co Ltd | Manufacture of zirconium |
| FR2434209A1 (fr) * | 1978-08-25 | 1980-03-21 | Inst Titana | Procede d'obtention de metaux rares par reduction thermique au magnesium de leurs chlorures et dispositif pour la mise en oeuvre dudit procede |
| EP0047665A1 (en) * | 1980-09-08 | 1982-03-17 | Westinghouse Electric Corporation | Improvements in or relating to metal distillation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1288851A (fr) * | 1961-02-15 | 1962-03-30 | Commissariat Energie Atomique | Sas à expansions |
| US3519258A (en) * | 1966-07-23 | 1970-07-07 | Hiroshi Ishizuka | Device for reducing chlorides |
| CA934168A (en) * | 1970-01-08 | 1973-09-25 | Ishizuka Hiroshi | Method for reducing chlorides and device therefor |
| FR2126601A5 (US06534493-20030318-C00166.png) * | 1971-02-12 | 1972-10-06 | Govignon Fernand |
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1974
- 1974-02-05 JP JP1410674A patent/JPS568901B2/ja not_active Expired
-
1975
- 1975-01-21 CA CA218,327A patent/CA1044899A/en not_active Expired
- 1975-02-04 DE DE19752504610 patent/DE2504610C3/de not_active Expired
- 1975-02-04 FR FR7503386A patent/FR2259910A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2504610B2 (de) | 1981-01-15 |
| JPS568901B2 (US06534493-20030318-C00166.png) | 1981-02-26 |
| DE2504610C3 (de) | 1981-10-08 |
| JPS50109108A (US06534493-20030318-C00166.png) | 1975-08-28 |
| DE2504610A1 (de) | 1975-08-14 |
| FR2259910A1 (en) | 1975-08-29 |
| CA1044899A (en) | 1978-12-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |