ATE120176T1 - Verfahren zur herstellung von doppeloxalaten der seltenen erden und ammonium und ihre verwendung zur herstellung von oxiden der seltenen erden, doppeloxalate und die erhaltene oxide. - Google Patents
Verfahren zur herstellung von doppeloxalaten der seltenen erden und ammonium und ihre verwendung zur herstellung von oxiden der seltenen erden, doppeloxalate und die erhaltene oxide.Info
- Publication number
- ATE120176T1 ATE120176T1 AT91400979T AT91400979T ATE120176T1 AT E120176 T1 ATE120176 T1 AT E120176T1 AT 91400979 T AT91400979 T AT 91400979T AT 91400979 T AT91400979 T AT 91400979T AT E120176 T1 ATE120176 T1 AT E120176T1
- Authority
- AT
- Austria
- Prior art keywords
- rare earth
- oxides
- producing rare
- double oxalates
- ammonium
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 title abstract 2
- 150000003891 oxalate salts Chemical class 0.000 title 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 title 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 3
- -1 ammonium ions Chemical class 0.000 abstract 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 2
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 abstract 1
- 150000002910 rare earth metals 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
- C01F17/20—Compounds containing only rare earth metals as the metal element
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- 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
-
- 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
-
- 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
- C01F17/229—Lanthanum 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
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/241—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
-
- 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
-
- 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/21—Attrition-index or crushing strength of granulates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Television Signal Processing For Recording (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9005654A FR2661674B1 (fr) | 1990-05-04 | 1990-05-04 | Procede de fabrication d'oxalates doubles de terres rares, et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares, oxalates doubles et oxydes obtenus. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE120176T1 true ATE120176T1 (de) | 1995-04-15 |
Family
ID=9396346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91400979T ATE120176T1 (de) | 1990-05-04 | 1991-04-12 | Verfahren zur herstellung von doppeloxalaten der seltenen erden und ammonium und ihre verwendung zur herstellung von oxiden der seltenen erden, doppeloxalate und die erhaltene oxide. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5518703A (de) |
| EP (1) | EP0455529B1 (de) |
| KR (1) | KR0174278B1 (de) |
| CN (1) | CN1031703C (de) |
| AT (1) | ATE120176T1 (de) |
| BR (1) | BR9101788A (de) |
| CA (1) | CA2041755C (de) |
| DE (1) | DE69108283T2 (de) |
| FI (1) | FI912159A7 (de) |
| FR (1) | FR2661674B1 (de) |
| IE (1) | IE911499A1 (de) |
| NO (1) | NO911727L (de) |
| ZA (1) | ZA912261B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1022767C (zh) * | 1990-07-18 | 1993-11-17 | 北京有色金属研究总院 | 含稀土的硬质合金的制造方法 |
| JPH0710730B2 (ja) * | 1990-11-22 | 1995-02-08 | 信越化学工業株式会社 | 希土類元素酸化物の製造方法 |
| JPH07309623A (ja) * | 1994-05-18 | 1995-11-28 | Shin Etsu Chem Co Ltd | 角状希土類元素蓚酸アンモニウム複塩および角状希土類元素酸化物の製造方法 |
| FR2739373B1 (fr) * | 1995-09-29 | 1997-10-31 | Rhone Poulenc Fibres | Procede de preparation de catalyseurs d'ammoxydation |
| CN1043216C (zh) * | 1996-04-11 | 1999-05-05 | 上海跃龙有色金属有限公司 | 大比表面积稀土氧化物及其制备方法 |
| US5951958A (en) * | 1996-07-10 | 1999-09-14 | Shin-Etsu Chemical Co., Ltd. | Method for the preparation of rare earth phosphate of low overstoichiometric phosphorous content |
| DK3180290T3 (da) | 2014-08-15 | 2020-07-27 | Rare Earth Salts Separation And Refining Llc | Fremgangsmåde til ekstraktion og separation af sjældne jordarter |
| WO2018022129A1 (en) | 2016-07-27 | 2018-02-01 | Iowa State University Research Foundation, Inc. | Separating rare earth metal oxalates |
| CN106986760A (zh) * | 2017-02-28 | 2017-07-28 | 上海大学 | 利用磁场制备大尺寸草酸稀土的方法 |
| US11155897B2 (en) | 2017-11-09 | 2021-10-26 | University Of Kentucky Research Foundation | Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste |
| CN108408757B (zh) * | 2018-03-15 | 2020-06-23 | 益阳鸿源稀土有限责任公司 | 一种高纯超细氧化钪粉末的制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1208565A (en) * | 1966-10-10 | 1970-10-14 | Johnson Matthey Co Ltd | Improvements in and relating to phosphors |
| FI46249C (fi) * | 1970-09-15 | 1973-02-12 | Kemira Oy | Menetelmä ceriumoksidin valkoisuuden parantamiseksi |
| JPS5395911A (en) * | 1977-02-01 | 1978-08-22 | Mitsubishi Chem Ind Ltd | Preparation of fine rare earth oxalate powder |
| JPS5528905A (en) * | 1978-08-18 | 1980-02-29 | Mitsubishi Chem Ind Ltd | Preparation of fine powder of ammonium yttrium oxalate |
| US4375453A (en) * | 1981-12-28 | 1983-03-01 | Allied Corporation | Recovery of gadolinium and gallium oxides |
| JPS6360108A (ja) * | 1986-08-29 | 1988-03-16 | Sumitomo Metal Mining Co Ltd | ガドリニウムの分離回収方法 |
| JPH0627004B2 (ja) * | 1987-05-26 | 1994-04-13 | 三菱マテリアル株式会社 | １２面体の結晶形を有する酸化スカンジウムの製造方法 |
-
1990
- 1990-05-04 FR FR9005654A patent/FR2661674B1/fr not_active Expired - Lifetime
-
1991
- 1991-03-26 ZA ZA912261A patent/ZA912261B/xx unknown
- 1991-04-12 EP EP91400979A patent/EP0455529B1/de not_active Expired - Lifetime
- 1991-04-12 AT AT91400979T patent/ATE120176T1/de not_active IP Right Cessation
- 1991-04-12 DE DE69108283T patent/DE69108283T2/de not_active Expired - Lifetime
- 1991-04-29 CN CN91102760A patent/CN1031703C/zh not_active Expired - Lifetime
- 1991-05-02 NO NO91911727A patent/NO911727L/no unknown
- 1991-05-03 IE IE149991A patent/IE911499A1/en unknown
- 1991-05-03 BR BR919101788A patent/BR9101788A/pt not_active Application Discontinuation
- 1991-05-03 CA CA002041755A patent/CA2041755C/fr not_active Expired - Fee Related
- 1991-05-03 FI FI912159A patent/FI912159A7/fi not_active Application Discontinuation
- 1991-05-04 KR KR1019910007258A patent/KR0174278B1/ko not_active Expired - Lifetime
-
1994
- 1994-05-03 US US08/237,415 patent/US5518703A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO911727L (no) | 1991-11-05 |
| KR910019910A (ko) | 1991-12-19 |
| FI912159A0 (fi) | 1991-05-03 |
| FI912159L (fi) | 1991-11-05 |
| EP0455529A1 (de) | 1991-11-06 |
| ZA912261B (en) | 1992-01-29 |
| CA2041755C (fr) | 1999-12-14 |
| FI912159A7 (fi) | 1991-11-05 |
| FR2661674B1 (fr) | 1994-04-08 |
| BR9101788A (pt) | 1991-12-17 |
| FR2661674A1 (fr) | 1991-11-08 |
| CA2041755A1 (fr) | 1991-11-05 |
| NO911727D0 (no) | 1991-05-02 |
| EP0455529B1 (de) | 1995-03-22 |
| CN1056098A (zh) | 1991-11-13 |
| CN1031703C (zh) | 1996-05-01 |
| US5518703A (en) | 1996-05-21 |
| IE911499A1 (en) | 1991-11-06 |
| DE69108283D1 (de) | 1995-04-27 |
| KR0174278B1 (ko) | 1999-02-18 |
| DE69108283T2 (de) | 1995-09-28 |
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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 |