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
- 
        
- 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 (en:Method) | 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 (en:Method) | 
- 
        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 |