ATE49951T1 - Verfahren zur herstellung von sauerstoff enthaltenden seltene erdenderivaten und erhaltene produkte. - Google Patents
Verfahren zur herstellung von sauerstoff enthaltenden seltene erdenderivaten und erhaltene produkte.Info
- Publication number
- ATE49951T1 ATE49951T1 AT86401506T AT86401506T ATE49951T1 AT E49951 T1 ATE49951 T1 AT E49951T1 AT 86401506 T AT86401506 T AT 86401506T AT 86401506 T AT86401506 T AT 86401506T AT E49951 T1 ATE49951 T1 AT E49951T1
- Authority
- AT
- Austria
- Prior art keywords
- rare earth
- oxygen
- processes
- production
- containing rare
- Prior art date
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title abstract 4
- 150000002910 rare earth metals Chemical class 0.000 title abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- -1 rare earth salt Chemical class 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
-
- 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
-
- 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
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/253—Halides
- C01F17/271—Chlorides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8510615A FR2584700B1 (fr) | 1985-07-11 | 1985-07-11 | Procede de preparation de precurseurs d'oxydes de terres rares et produits obtenus |
| EP86401506A EP0209448B1 (de) | 1985-07-11 | 1986-07-07 | Verfahren zur Herstellung von Sauerstoff enthaltenden seltene Erdenderivaten und erhaltene Produkte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE49951T1 true ATE49951T1 (de) | 1990-02-15 |
Family
ID=9321190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86401506T ATE49951T1 (de) | 1985-07-11 | 1986-07-07 | Verfahren zur herstellung von sauerstoff enthaltenden seltene erdenderivaten und erhaltene produkte. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0209448B1 (de) |
| JP (1) | JPH08696B2 (de) |
| AT (1) | ATE49951T1 (de) |
| AU (1) | AU591687B2 (de) |
| DE (1) | DE3668609D1 (de) |
| FR (1) | FR2584700B1 (de) |
| NO (1) | NO862768L (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2616769B1 (fr) * | 1987-06-17 | 1990-11-30 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde de terre rare et produit obtenu |
| 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 |
| FR2623792B1 (fr) * | 1987-11-27 | 1991-02-15 | Rhone Poulenc Chimie | Procede de separation du thorium et des terres rares d'un concentre de fluorures de ces elements |
| FR2640953B1 (de) * | 1988-12-23 | 1991-02-08 | Rhone Poulenc Chimie | |
| FR2821836A1 (fr) * | 2001-03-08 | 2002-09-13 | Rhodia Elect & Catalysis | Oxyde de praseodyme a surface specifique elevee et procedes de preparation |
| FR2884245B1 (fr) * | 2005-04-12 | 2007-07-27 | Inst Nat Sciences Appliq | Complexes hexanucleaires de cerium (iii) et procede de fabrication de tels complexes. |
| JP5339330B2 (ja) * | 2008-02-06 | 2013-11-13 | 独立行政法人物質・材料研究機構 | 層状希土類水酸化物を製造する方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3023247C2 (de) * | 1980-06-21 | 1982-09-02 | Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf | Lichtempfindliches Aufzeichnungsmaterial |
| DD215917A3 (de) * | 1982-08-19 | 1984-11-21 | Stickstoffwerk Piesteritz 4602 | Verfahren zur herstellung von lanthankonzentraten |
| JPS59207839A (ja) * | 1983-05-09 | 1984-11-26 | Asahi Chem Ind Co Ltd | 微粒球状希土類酸化物およびその製造方法 |
| JPS59213620A (ja) * | 1983-05-18 | 1984-12-03 | Asahi Chem Ind Co Ltd | 微粉状酸化イツトリウムの製造方法 |
| FR2584702B1 (fr) * | 1985-07-11 | 1990-08-31 | Rhone Poulenc Spec Chim | Nouveaux composes du neodyme, leurs procedes de preparation et leurs applications |
| FR2587036A1 (fr) * | 1985-09-10 | 1987-03-13 | Rhone Poulenc Spec Chim | Procede de traitement de minerais de terres rares |
-
1985
- 1985-07-11 FR FR8510615A patent/FR2584700B1/fr not_active Expired - Fee Related
-
1986
- 1986-07-07 AT AT86401506T patent/ATE49951T1/de not_active IP Right Cessation
- 1986-07-07 EP EP86401506A patent/EP0209448B1/de not_active Expired - Lifetime
- 1986-07-07 DE DE8686401506T patent/DE3668609D1/de not_active Expired - Fee Related
- 1986-07-09 NO NO862768A patent/NO862768L/no unknown
- 1986-07-11 AU AU60076/86A patent/AU591687B2/en not_active Ceased
- 1986-07-11 JP JP61162201A patent/JPH08696B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO862768D0 (no) | 1986-07-09 |
| AU6007686A (en) | 1987-02-19 |
| JPS6265928A (ja) | 1987-03-25 |
| FR2584700B1 (fr) | 1990-05-11 |
| EP0209448B1 (de) | 1990-01-31 |
| JPH08696B2 (ja) | 1996-01-10 |
| NO862768L (no) | 1987-01-12 |
| FR2584700A1 (fr) | 1987-01-16 |
| AU591687B2 (en) | 1989-12-14 |
| EP0209448A1 (de) | 1987-01-21 |
| DE3668609D1 (de) | 1990-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |