FR1474874A - Extraction et concentration de l'europium - Google Patents
Extraction et concentration de l'europiumInfo
- Publication number
- FR1474874A FR1474874A FR47789A FR47789A FR1474874A FR 1474874 A FR1474874 A FR 1474874A FR 47789 A FR47789 A FR 47789A FR 47789 A FR47789 A FR 47789A FR 1474874 A FR1474874 A FR 1474874A
- Authority
- FR
- France
- Prior art keywords
- europium
- extraction
- concentration
- 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
- 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
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/282—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR47789A FR1474874A (fr) | 1966-01-31 | 1966-01-31 | Extraction et concentration de l'europium |
US609296A US3515509A (en) | 1966-01-31 | 1967-01-16 | Process for extracting and concentrating europium |
DE19671592154 DE1592154A1 (de) | 1966-01-31 | 1967-01-30 | Verfahren zur Gewinnung des Europiumanteils aus einem beliebigen Gemisch von loeslichen Salzen der dreiwertigen Metalle der Seltenen Erden durch Reduktion des Europiums |
GB4475/67A GB1132804A (en) | 1966-01-31 | 1967-01-30 | Process for extracting and concentrating europium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR47789A FR1474874A (fr) | 1966-01-31 | 1966-01-31 | Extraction et concentration de l'europium |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1474874A true FR1474874A (fr) | 1967-03-31 |
Family
ID=8600128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR47789A Expired FR1474874A (fr) | 1966-01-31 | 1966-01-31 | Extraction et concentration de l'europium |
Country Status (4)
Country | Link |
---|---|
US (1) | US3515509A (fr) |
DE (1) | DE1592154A1 (fr) |
FR (1) | FR1474874A (fr) |
GB (1) | GB1132804A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01138119A (ja) * | 1987-11-24 | 1989-05-31 | Mitsubishi Metal Corp | 希土類電解スラグからサマリウムとユーロピウムを回収する方法 |
US5045289A (en) * | 1989-10-04 | 1991-09-03 | Research Corporation Technologies, Inc. | Formation of rare earth carbonates using supercritical carbon dioxide |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3092449A (en) * | 1958-07-22 | 1963-06-04 | Bril Kazimierz Jozef | Process for the recovery of europium from low grade europium mixtures with other rare earths |
US3153571A (en) * | 1960-04-18 | 1964-10-20 | Vitro Corp Of America | Purification of europium |
BE620084A (fr) * | 1961-07-14 | 1900-01-01 |
-
1966
- 1966-01-31 FR FR47789A patent/FR1474874A/fr not_active Expired
-
1967
- 1967-01-16 US US609296A patent/US3515509A/en not_active Expired - Lifetime
- 1967-01-30 DE DE19671592154 patent/DE1592154A1/de active Pending
- 1967-01-30 GB GB4475/67A patent/GB1132804A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1132804A (en) | 1968-11-06 |
US3515509A (en) | 1970-06-02 |
DE1592154A1 (de) | 1970-10-29 |
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