BE620084A - - Google Patents
Info
- Publication number
- BE620084A BE620084A BE620084DA BE620084A BE 620084 A BE620084 A BE 620084A BE 620084D A BE620084D A BE 620084DA BE 620084 A BE620084 A BE 620084A
- Authority
- BE
- Belgium
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US124238A US3077378A (en) | 1961-07-14 | 1961-07-14 | Separation of europium from other lanthanide rare earths by solvent extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE620084A true BE620084A (de) | 1900-01-01 |
Family
ID=22413639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE620084D BE620084A (de) | 1961-07-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3077378A (de) |
| BE (1) | BE620084A (de) |
| DE (1) | DE1188061B (de) |
| GB (1) | GB1006899A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3524723A (en) * | 1966-01-10 | 1970-08-18 | Molybdenum Corp | Solvent extraction process for separating europium from other rare earths |
| FR1474874A (fr) * | 1966-01-31 | 1967-03-31 | Pechiney Saint Gobain | Extraction et concentration de l'europium |
| FR1489788A (fr) * | 1966-06-13 | 1967-07-28 | Pechiney Saint Gobain | Séparation de l'ytterbium à l'état de grande pureté |
| US3468622A (en) * | 1967-06-14 | 1969-09-23 | American Can Co | Process for recovering rare earth metal values |
| FR2460275B1 (fr) * | 1979-06-29 | 1985-03-22 | Daihachi Chem Ind | Procede de separation de metaux des terres rares par extraction au solvant |
| JPS63206312A (ja) * | 1987-02-23 | 1988-08-25 | Mitsubishi Kasei Corp | 希土類元素の抽出法 |
| FR2618165B1 (fr) * | 1987-07-17 | 1991-05-10 | Rhone Poulenc Chimie | Procede de reduction par electrolyse et de separation de l'europium et cellule d'electrolyse pour la mise en oeuvre de ce procede. |
| US5215664A (en) * | 1990-02-28 | 1993-06-01 | The United States Of America As Represented By The Department Of Health And Human Services | Separation of rare earth elements with high-speed countercurrent chromatography |
| GB201717166D0 (en) * | 2017-10-19 | 2017-12-06 | Studiecentrum Kernenergi | Removal of europium impurities from samarium-153 in nitrate media using ionic liquids |
| CN111485124A (zh) * | 2020-04-13 | 2020-08-04 | 中稀(宜兴)稀土新材料有限公司 | 一种采用联动萃取的高纯氧化铕生产工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2859092A (en) * | 1953-02-05 | 1958-11-04 | Richard H Bailes | Solvent extraction process for the recovery of metals from phosphoric acid |
| US2955913A (en) * | 1953-03-27 | 1960-10-11 | Donald F Peppard | Separation of rare earths by solvent extraction |
-
0
- BE BE620084D patent/BE620084A/xx unknown
-
1961
- 1961-07-14 US US124238A patent/US3077378A/en not_active Expired - Lifetime
-
1962
- 1962-06-04 GB GB21390/62A patent/GB1006899A/en not_active Expired
- 1962-07-13 DE DEU9113A patent/DE1188061B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3077378A (en) | 1963-02-12 |
| DE1188061B (de) | 1965-03-04 |
| GB1006899A (en) | 1965-10-06 |