ES2051760T3 - Nuevo compuesto de cerio iv y su procedimiento de preparacion. - Google Patents
Nuevo compuesto de cerio iv y su procedimiento de preparacion.Info
- Publication number
- ES2051760T3 ES2051760T3 ES87400600T ES87400600T ES2051760T3 ES 2051760 T3 ES2051760 T3 ES 2051760T3 ES 87400600 T ES87400600 T ES 87400600T ES 87400600 T ES87400600 T ES 87400600T ES 2051760 T3 ES2051760 T3 ES 2051760T3
- Authority
- ES
- Spain
- Prior art keywords
- compound
- cerio
- new
- preparation procedure
- equal
- 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 - Lifetime
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
- C01F17/276—Nitrates
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/01—Crystal-structural characteristics depicted by a TEM-image
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- 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
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
- Cephalosporin Compounds (AREA)
- Colloid Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN NUEVO COMPUESTO DE CERIO (IV) Y AL PROCEDIMIENTO DE SU OBTENCION. EL COMPUESTO DE CERIO (IV) RESPONDE A LA FORMULA GENERAL (I) EN LA CUAL: X ES TAL QUE X=4-Y; Y ESTA COMPRENDIDO ENTRE 0,35 Y 1,5; P ES SUPERIOR O IGUAL A 0 E INFERIOR O IGUAL A 2,0; N ES SUPERIOR O IGUAL A 0 E INFERIOR O IGUAL A 20 APROXIMADAMENTE. EL COMPUESTO DE CERIO (IV) ES DIRECTAMENTE DISPERSABLE EN EL AGUA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8604346A FR2596380B1 (fr) | 1986-03-26 | 1986-03-26 | Nouveau compose de cerium iv et son procede de preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2051760T3 true ES2051760T3 (es) | 1994-07-01 |
Family
ID=9333570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87400600T Expired - Lifetime ES2051760T3 (es) | 1986-03-26 | 1987-03-18 | Nuevo compuesto de cerio iv y su procedimiento de preparacion. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5035834A (es) |
EP (1) | EP0239477B1 (es) |
JP (2) | JP2681464B2 (es) |
KR (1) | KR910009578B1 (es) |
AT (1) | ATE79838T1 (es) |
AU (1) | AU598525B2 (es) |
BR (1) | BR8701981A (es) |
CA (1) | CA1332779C (es) |
DE (1) | DE3781297T2 (es) |
ES (1) | ES2051760T3 (es) |
FR (1) | FR2596380B1 (es) |
GR (1) | GR3006266T3 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2583737B1 (fr) * | 1985-06-20 | 1987-08-14 | Rhone Poulenc Spec Chim | Nouveau compose de cerium iv et son procede de preparation. |
US5308548A (en) * | 1985-06-20 | 1994-05-03 | Rhone-Poulenc Specialities Chimiques | Preparing a dispersible, sol-forming cerium (IV) composition |
FR2608583B1 (fr) * | 1986-12-19 | 1990-12-07 | Rhone Poulenc Chimie | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
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 |
FR2632945B1 (fr) * | 1988-06-15 | 1991-02-08 | Rhone Poulenc Chimie | Procede d'obtention d'un oxyde cerique de grande surface specifique |
DE3864932D1 (de) * | 1987-06-29 | 1991-10-24 | Rhone Poulenc Chimie | Verfahren zur gewinnung eines ceriumoxids. |
FR2621576B1 (fr) * | 1987-10-09 | 1990-01-05 | Rhone Poulenc Chimie | Dispersion colloidale d'un compose de cerium iv en milieu aqueux et son procede de preparation |
JPH062582B2 (ja) * | 1987-12-02 | 1994-01-12 | 多木化学株式会社 | 結晶質酸化第二セリウムゾル及びその製造法 |
JP2746861B2 (ja) * | 1995-11-20 | 1998-05-06 | 三井金属鉱業株式会社 | 酸化セリウム超微粒子の製造方法 |
FR2831177B1 (fr) | 2001-10-22 | 2005-02-18 | Rhodia Elect & Catalysis | Dispersion colloidale et poudre colorees de cerium ou de cerium et de titane, de zirconium, d'aluminium ou d'une terre rare, leur procede de preparation et leur utilisation |
FR2840313B1 (fr) | 2002-05-28 | 2004-08-27 | Rhodia Elect & Catalysis | Composition a base d'une peinture aqueuse, notamment d'une lasure ou d'un vernis, et d'une dispersion colloidale aqueuse de cerium |
US7229600B2 (en) * | 2003-01-31 | 2007-06-12 | Nanoproducts Corporation | Nanoparticles of rare earth oxides |
FR2884245B1 (fr) * | 2005-04-12 | 2007-07-27 | Inst Nat Sciences Appliq | Complexes hexanucleaires de cerium (iii) et procede de fabrication de tels complexes. |
JP4731220B2 (ja) * | 2005-06-01 | 2011-07-20 | 第一稀元素化学工業株式会社 | セリアゾルの製造方法 |
US9222009B2 (en) | 2011-01-25 | 2015-12-29 | Konica Minolta, Inc. | Fine abrasive particles and method for producing same |
FR3043568B1 (fr) | 2015-11-13 | 2021-01-29 | Ifp Energies Now | Fluide pour la depollution de moteurs thermiques utilisant des suspensions stables de particules colloidales metalliques et modes de preparation dudit fluide |
CN109534383B (zh) * | 2019-01-18 | 2022-10-11 | 江西师范大学 | 一种二氧化铈纳米片的合成方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2166702A (en) * | 1935-02-08 | 1939-07-18 | Produits Chim Terres Rares Soc | Process for the preparation of oxygen containing compounds of cerium |
BE433407A (es) * | 1938-04-13 | 1939-04-29 | ||
US3024199A (en) * | 1958-09-02 | 1962-03-06 | Du Pont | Stable aquasols of hydrous rare earth oxides and their preparation |
FR1442597A (fr) * | 1965-05-20 | 1966-06-17 | Piesteritz Stickstoff | Procédé pour séparer le cérium d'autres terres rares |
WO1979000248A1 (en) * | 1977-11-01 | 1979-05-17 | Atomic Energy Authority Uk | Production of dispersions |
US4231997A (en) * | 1979-04-05 | 1980-11-04 | Engelhard Minerals & Chemicals Corporation | Preparation of rare earth nitrates |
GB2075478B (en) * | 1980-05-09 | 1983-10-12 | Atomic Energy Authority Uk | Improvements in or relating to cerium compounds |
US4356106A (en) * | 1980-05-09 | 1982-10-26 | United Kingdom Atomic Energy Authority | Cerium compounds |
EP0078098B1 (en) * | 1981-08-07 | 1986-05-14 | United Kingdom Atomic Energy Authority | Cerium compounds |
FR2559754A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2570087B1 (fr) * | 1984-09-13 | 1986-11-21 | Rhone Poulenc Spec Chim | Procede d'oxydation electrolytique et ensemble d'electrolyse pour sa mise en oeuvre |
GB8430244D0 (en) * | 1984-11-30 | 1985-01-09 | Atomic Energy Authority Uk | Preparation of materials |
FR2584388B1 (fr) * | 1985-07-03 | 1991-02-15 | Rhone Poulenc Spec Chim | Composition a base d'oxyde cerique, sa preparation et ses utilisations |
-
1986
- 1986-03-26 FR FR8604346A patent/FR2596380B1/fr not_active Expired - Lifetime
-
1987
- 1987-03-18 EP EP87400600A patent/EP0239477B1/fr not_active Expired - Lifetime
- 1987-03-18 AT AT87400600T patent/ATE79838T1/de not_active IP Right Cessation
- 1987-03-18 ES ES87400600T patent/ES2051760T3/es not_active Expired - Lifetime
- 1987-03-18 DE DE8787400600T patent/DE3781297T2/de not_active Expired - Fee Related
- 1987-03-25 CA CA000532913A patent/CA1332779C/fr not_active Expired - Fee Related
- 1987-03-25 JP JP62069281A patent/JP2681464B2/ja not_active Expired - Fee Related
- 1987-03-25 AU AU70605/87A patent/AU598525B2/en not_active Ceased
- 1987-03-26 KR KR1019870002808A patent/KR910009578B1/ko not_active IP Right Cessation
- 1987-03-26 BR BR8701981A patent/BR8701981A/pt unknown
- 1987-03-26 US US07/030,134 patent/US5035834A/en not_active Expired - Fee Related
-
1992
- 1992-11-18 GR GR920402624T patent/GR3006266T3/el unknown
-
1994
- 1994-03-24 JP JP6076339A patent/JPH0811690B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2596380A1 (fr) | 1987-10-02 |
AU598525B2 (en) | 1990-06-28 |
JPS62275021A (ja) | 1987-11-30 |
KR870008790A (ko) | 1987-10-20 |
US5035834A (en) | 1991-07-30 |
CA1332779C (fr) | 1994-11-01 |
FR2596380B1 (fr) | 1991-09-27 |
JPH0811690B2 (ja) | 1996-02-07 |
AU7060587A (en) | 1987-10-01 |
JP2681464B2 (ja) | 1997-11-26 |
JPH0748123A (ja) | 1995-02-21 |
ATE79838T1 (de) | 1992-09-15 |
DE3781297T2 (de) | 1993-03-18 |
EP0239477A2 (fr) | 1987-09-30 |
GR3006266T3 (es) | 1993-06-21 |
EP0239477B1 (fr) | 1992-08-26 |
BR8701981A (pt) | 1988-01-12 |
DE3781297D1 (de) | 1992-10-01 |
KR910009578B1 (ko) | 1991-11-21 |
EP0239477A3 (en) | 1987-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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