FR2377453B1 - - Google Patents
Info
- Publication number
- FR2377453B1 FR2377453B1 FR7701057A FR7701057A FR2377453B1 FR 2377453 B1 FR2377453 B1 FR 2377453B1 FR 7701057 A FR7701057 A FR 7701057A FR 7701057 A FR7701057 A FR 7701057A FR 2377453 B1 FR2377453 B1 FR 2377453B1
- 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
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- 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
- C22B59/00—Obtaining rare earth metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
- C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/218—Yttrium oxides or hydroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7701057A FR2377453A1 (fr) | 1977-01-14 | 1977-01-14 | Procede d'isolement de l'yttrium des terres rares |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7701057A FR2377453A1 (fr) | 1977-01-14 | 1977-01-14 | Procede d'isolement de l'yttrium des terres rares |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2377453A1 FR2377453A1 (fr) | 1978-08-11 |
| FR2377453B1 true FR2377453B1 (ru) | 1980-04-11 |
Family
ID=9185510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7701057A Granted FR2377453A1 (fr) | 1977-01-14 | 1977-01-14 | Procede d'isolement de l'yttrium des terres rares |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2377453A1 (ru) |
-
1977
- 1977-01-14 FR FR7701057A patent/FR2377453A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2377453A1 (fr) | 1978-08-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |