DE3271142D1 - Cerium compounds - Google Patents
Cerium compoundsInfo
- Publication number
- DE3271142D1 DE3271142D1 DE8282303954T DE3271142T DE3271142D1 DE 3271142 D1 DE3271142 D1 DE 3271142D1 DE 8282303954 T DE8282303954 T DE 8282303954T DE 3271142 T DE3271142 T DE 3271142T DE 3271142 D1 DE3271142 D1 DE 3271142D1
- Authority
- DE
- Germany
- Prior art keywords
- cerium compounds
- cerium
- compounds
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0004—Preparation of sols
- B01J13/0047—Preparation of sols containing a metal oxide
-
- 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
- C01F17/206—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
- 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
- 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
- C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
-
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8124245 | 1981-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3271142D1 true DE3271142D1 (en) | 1986-06-19 |
Family
ID=10523792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282303954T Expired DE3271142D1 (en) | 1981-08-07 | 1982-07-27 | Cerium compounds |
Country Status (5)
Country | Link |
---|---|
US (1) | US4606847A (de) |
EP (1) | EP0078098B1 (de) |
JP (1) | JPS5855334A (de) |
CA (1) | CA1186195A (de) |
DE (1) | DE3271142D1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559754A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2559755A1 (fr) * | 1984-02-20 | 1985-08-23 | Rhone Poulenc Spec Chim | Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention |
FR2583761B1 (fr) * | 1985-06-20 | 1987-08-14 | Rhone Poulenc Spec Chim | Procede de preparation d'une dispersion colloidale d'un compose de cation metallique en milieu organique et les sols obtenus |
FR2583735B1 (fr) * | 1985-06-20 | 1990-11-23 | Rhone Poulenc Spec Chim | Nouvelles dispersions colloidales d'un compose de cerium iv en milieu aqueux et leur procede d'obtention. |
FR2583736B1 (fr) * | 1985-06-20 | 1987-08-14 | Rhone Poulenc Spec Chim | Nouveau compose de cerium iv et son procede de preparation. |
FR2583737B1 (fr) * | 1985-06-20 | 1987-08-14 | Rhone Poulenc Spec Chim | Nouveau compose de cerium iv et son procede de preparation. |
FR2584388B1 (fr) * | 1985-07-03 | 1991-02-15 | Rhone Poulenc Spec Chim | Composition a base d'oxyde cerique, sa preparation et ses utilisations |
FR2596381B1 (fr) * | 1986-03-26 | 1988-05-27 | Rhone Poulenc Chimie | Oxydes ceriques a nouvelles caracteristiques morphologiques et leur procede d'obtention |
FR2596380B1 (fr) * | 1986-03-26 | 1991-09-27 | Rhone Poulenc Chimie | Nouveau compose de cerium iv et son procede de preparation |
FR2596382B1 (fr) * | 1986-03-26 | 1988-05-27 | Rhone Poulenc Chimie | Dispersions aqueuses colloidales d'un compose de cerium iv et leur procede d'obtention |
US4755492A (en) * | 1986-10-06 | 1988-07-05 | General Electric Company | Yttrium oxide ceramic body |
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 |
US4839339A (en) * | 1988-02-25 | 1989-06-13 | The United States Of America As Represented By The United States Department Of Energy | Superconductor precursor mixtures made by precipitation method |
FR2655972B1 (fr) * | 1989-12-15 | 1992-04-24 | Rhone Poulenc Chimie | Procede de preparation d'une dispersion collouidale d'un compose de cerium iv en milieu aqueux et dispersions obtenues. |
US5962343A (en) * | 1996-07-30 | 1999-10-05 | Nissan Chemical Industries, Ltd. | Process for producing crystalline ceric oxide particles and abrasive |
GB9824152D0 (en) * | 1998-11-05 | 1998-12-30 | Univ Warwick | New product |
US6238450B1 (en) * | 1999-06-16 | 2001-05-29 | Saint-Gobain Industrial Ceramics, Inc. | Ceria powder |
FR2804102B1 (fr) * | 2000-01-26 | 2002-08-16 | Rhodia Terres Rares | Dispersion colloidale aqueuse d'un compose de cerium et d'au moins un autre element choisi parmi les terres rares, des metaux de transition, l'aluminium, le gallium et le zirconium, procede de preparation et utilisation |
KR101773543B1 (ko) * | 2015-06-30 | 2017-09-01 | 유비머트리얼즈주식회사 | 연마 입자, 연마 슬러리 및 연마 입자의 제조 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3024199A (en) * | 1958-09-02 | 1962-03-06 | Du Pont | Stable aquasols of hydrous rare earth oxides and their preparation |
US3761571A (en) * | 1970-02-10 | 1973-09-25 | Atomic Energy Authority Uk | Production of ceria |
AT339253B (de) * | 1975-07-25 | 1977-10-10 | Treibacher Chemische Werke Ag | Verfahren zur herstellung eines reinen ceroxids |
US4181532A (en) * | 1975-10-22 | 1980-01-01 | United Kingdom Atomic Energy Authority | Production of colloidal dispersions |
GB1568862A (en) * | 1976-10-12 | 1980-06-11 | Atomic Energy Authority Uk | Production of colloidal dispersions |
GB1603794A (en) * | 1978-05-25 | 1981-11-25 | Atomic Energy Authority Uk | Dispersions |
WO1979000248A1 (en) * | 1977-11-01 | 1979-05-17 | Atomic Energy Authority Uk | Production of dispersions |
US4356106A (en) * | 1980-05-09 | 1982-10-26 | United Kingdom Atomic Energy Authority | Cerium compounds |
GB2075478B (en) * | 1980-05-09 | 1983-10-12 | Atomic Energy Authority Uk | Improvements in or relating to cerium compounds |
-
1982
- 1982-07-27 EP EP82303954A patent/EP0078098B1/de not_active Expired
- 1982-07-27 DE DE8282303954T patent/DE3271142D1/de not_active Expired
- 1982-08-06 CA CA000408937A patent/CA1186195A/en not_active Expired
- 1982-08-06 JP JP57137152A patent/JPS5855334A/ja active Granted
-
1985
- 1985-10-24 US US06/791,149 patent/US4606847A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0249249B2 (de) | 1990-10-29 |
CA1186195A (en) | 1985-04-30 |
JPS5855334A (ja) | 1983-04-01 |
EP0078098A3 (en) | 1983-07-27 |
EP0078098B1 (de) | 1986-05-14 |
EP0078098A2 (de) | 1983-05-04 |
US4606847A (en) | 1986-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |