AT338743B - Verfahren zur abtrennung von seltenen erden - Google Patents
Verfahren zur abtrennung von seltenen erdenInfo
- Publication number
- AT338743B AT338743B AT580275A AT580275A AT338743B AT 338743 B AT338743 B AT 338743B AT 580275 A AT580275 A AT 580275A AT 580275 A AT580275 A AT 580275A AT 338743 B AT338743 B AT 338743B
- Authority
- AT
- Austria
- Prior art keywords
- separation
- rare earth
- rare
- earth
- Prior art date
Links
Classifications
-
- 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
- C01F17/224—Oxides or hydroxides of lanthanides
- C01F17/235—Cerium oxides or hydroxides
-
- 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
- C01F17/276—Nitrates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT580275A AT338743B (de) | 1975-07-25 | 1975-07-25 | Verfahren zur abtrennung von seltenen erden |
US05/707,382 US4051219A (en) | 1975-07-25 | 1976-07-21 | Method of preparing fluorine-free rare earth metal compounds from such compounds containing fluorine |
DE2633115A DE2633115C3 (de) | 1975-07-25 | 1976-07-23 | Verfahren zur Abtrennung von Seltenen Erden |
GB30892/76A GB1491180A (en) | 1975-07-25 | 1976-07-23 | Method of preparing rare earth metal compounds |
FR7622657A FR2318828A1 (fr) | 1975-07-25 | 1976-07-23 | Procede de preparation de composes des terres rares exempts de fluorures et nouveaux produits ainsi obtenus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT580275A AT338743B (de) | 1975-07-25 | 1975-07-25 | Verfahren zur abtrennung von seltenen erden |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA580275A ATA580275A (de) | 1977-01-15 |
AT338743B true AT338743B (de) | 1977-09-12 |
Family
ID=3579761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT580275A AT338743B (de) | 1975-07-25 | 1975-07-25 | Verfahren zur abtrennung von seltenen erden |
Country Status (5)
Country | Link |
---|---|
US (1) | US4051219A (de) |
AT (1) | AT338743B (de) |
DE (1) | DE2633115C3 (de) |
FR (1) | FR2318828A1 (de) |
GB (1) | GB1491180A (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4642177A (en) * | 1985-09-30 | 1987-02-10 | Union Oil Company Of California | Process for reducing sulfur oxide emissions from catalytic cracking units |
US4686204A (en) * | 1985-09-30 | 1987-08-11 | Union Oil Company Of California | Sorbent for reducing sulfur oxide emissions from catalytic cracking units and process for producing the sorbent |
US4973455A (en) * | 1986-04-07 | 1990-11-27 | Union Oil Company Of California | Recovery of lanthanides |
FR2617153B1 (fr) * | 1987-06-26 | 1991-04-05 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques |
FR2648802B1 (fr) * | 1989-06-22 | 1991-09-20 | Rhone Poulenc Chimie | Melanges deshydrates d'halogenures de terres rares et d'alcalino-terreux ou d'alcalins |
JP3415844B2 (ja) * | 1990-09-19 | 2003-06-09 | ユニオン オイル カンパニー オブ カリフォルニア | フッ化物含有鉱石からのセリウムの回収 |
US5207995A (en) * | 1990-09-19 | 1993-05-04 | Union Oil Company Of California | Recovery of cerium from fluoride-containing ores |
CN100348747C (zh) * | 2004-12-28 | 2007-11-14 | 北京有色金属研究总院 | 从含氟负载铈的有机相中反萃铈的方法及铈的提纯方法 |
CN103193710B (zh) * | 2013-04-08 | 2015-08-12 | 东华大学 | 一种三组分低共熔型离子液体及其制备方法 |
RU2601763C1 (ru) * | 2015-10-13 | 2016-11-10 | Федеральное Государственное Унитарное Предприятие "Государственный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Химических Реактивов И Особо Чистых Химических Веществ" | Способ получения высокочистого водного раствора нитрата церия (iv) (варианты) |
RU2646416C2 (ru) * | 2016-07-18 | 2018-03-05 | Федеральное государственное унитарное предприятие "Институт химических реактивов и особо чистых химических веществ Национального исследовательского центра "Курчатовский институт" (НИЦ "Курчатовский институт"-ИРЕА) | Способ получения высокочистого раствора нитрата церия (iii) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1314571A (en) * | 1919-09-02 | Process of obtaining fluoric precipitates | ||
US2805928A (en) * | 1956-08-01 | 1957-09-10 | Kasey John Bryant | Process for recovering rare-earth oxides |
US2995913A (en) * | 1960-11-10 | 1961-08-15 | Singer Fidelity Inc | Circular knitting machines |
US3375061A (en) * | 1964-03-12 | 1968-03-26 | American Potash & Chem Corp | Pyrohydrolytic attack of rare earth fluocarbonate ores |
US3353928A (en) * | 1965-02-26 | 1967-11-21 | American Potash & Chem Corp | Process for treating rare earth-fluorine materials |
US3812233A (en) * | 1965-12-29 | 1974-05-21 | Grace W R & Co | Process for separating cerium concentrate from ores |
US3857919A (en) * | 1967-08-01 | 1974-12-31 | Molybdenum Corp | Separating metal values by selective extraction |
-
1975
- 1975-07-25 AT AT580275A patent/AT338743B/de not_active IP Right Cessation
-
1976
- 1976-07-21 US US05/707,382 patent/US4051219A/en not_active Expired - Lifetime
- 1976-07-23 GB GB30892/76A patent/GB1491180A/en not_active Expired
- 1976-07-23 DE DE2633115A patent/DE2633115C3/de not_active Expired
- 1976-07-23 FR FR7622657A patent/FR2318828A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2318828B1 (de) | 1981-08-07 |
US4051219A (en) | 1977-09-27 |
DE2633115A1 (de) | 1977-02-10 |
FR2318828A1 (fr) | 1977-02-18 |
ATA580275A (de) | 1977-01-15 |
DE2633115B2 (de) | 1981-07-09 |
DE2633115C3 (de) | 1982-04-22 |
GB1491180A (en) | 1977-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENE | Inventor named | ||
ELJ | Ceased due to non-payment of the annual fee |