JPH0761864B2 - 希土類元素化合物の水性コロイド分散体の製造方法及びその生成物 - Google Patents
希土類元素化合物の水性コロイド分散体の製造方法及びその生成物Info
- Publication number
- JPH0761864B2 JPH0761864B2 JP63228911A JP22891188A JPH0761864B2 JP H0761864 B2 JPH0761864 B2 JP H0761864B2 JP 63228911 A JP63228911 A JP 63228911A JP 22891188 A JP22891188 A JP 22891188A JP H0761864 B2 JPH0761864 B2 JP H0761864B2
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- colloidal dispersion
- earth element
- oxide
- acid
- 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 - Fee Related
Links
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001246 colloidal dispersion Methods 0.000 title claims abstract description 17
- 150000001875 compounds Chemical class 0.000 title claims description 8
- 239000002253 acid Substances 0.000 claims abstract description 20
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- -1 rare-earth compound Chemical class 0.000 claims abstract description 7
- 239000012736 aqueous medium Substances 0.000 claims abstract description 5
- 239000000084 colloidal system Substances 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 239000012429 reaction media Substances 0.000 claims description 6
- 150000001450 anions Chemical class 0.000 claims description 5
- 229910052689 Holmium Inorganic materials 0.000 claims description 4
- 150000001768 cations Chemical class 0.000 claims description 4
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical group [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910052765 Lutetium Inorganic materials 0.000 claims description 3
- 229910052772 Samarium Inorganic materials 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- JYTUFVYWTIKZGR-UHFFFAOYSA-N holmium oxide Inorganic materials [O][Ho]O[Ho][O] JYTUFVYWTIKZGR-UHFFFAOYSA-N 0.000 claims description 3
- OWCYYNSBGXMRQN-UHFFFAOYSA-N holmium(3+);oxygen(2-) Chemical group [O-2].[O-2].[O-2].[Ho+3].[Ho+3] OWCYYNSBGXMRQN-UHFFFAOYSA-N 0.000 claims description 3
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 3
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical group CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 150000002412 holmium compounds Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Classifications
-
- 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
-
- 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
- B01J13/0008—Sols of inorganic materials in water
- B01J13/0013—Sols of inorganic materials in water from a precipitate
-
- 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
- C01F17/30—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
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/003—Compounds containing elements of Groups 3 or 13 of the Periodic Table without C-Metal linkages
-
- 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)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Colloid Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR87/12669 | 1987-09-14 | ||
| FR8712669A FR2620437B1 (fr) | 1987-09-14 | 1987-09-14 | Procede d'obtention d'une dispersion colloidale d'un compose de terre rare en milieu aqueux et produit obtenu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01294521A JPH01294521A (ja) | 1989-11-28 |
| JPH0761864B2 true JPH0761864B2 (ja) | 1995-07-05 |
Family
ID=9354847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63228911A Expired - Fee Related JPH0761864B2 (ja) | 1987-09-14 | 1988-09-14 | 希土類元素化合物の水性コロイド分散体の製造方法及びその生成物 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5716547A (h) |
| EP (1) | EP0308311B1 (h) |
| JP (1) | JPH0761864B2 (h) |
| AT (1) | ATE78798T1 (h) |
| AU (1) | AU623087B2 (h) |
| BR (1) | BR8804714A (h) |
| CA (1) | CA1303940C (h) |
| DE (1) | DE3873233T2 (h) |
| ES (1) | ES2042786T3 (h) |
| FR (1) | FR2620437B1 (h) |
| GR (1) | GR3005887T3 (h) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |
| FR2734560B1 (fr) * | 1995-05-24 | 1997-08-14 | Rhone Poulenc Chimie | Compose a base d'yttrium ou d'holmium redispersible sous forme d'un sol |
| FR2736042B1 (fr) * | 1995-06-30 | 1997-09-12 | Rhone Poulenc Chimie | Dispersion colloidale et composition redispersible sous forme d'une dispersion colloidale a base d'oxyde de cerium |
| FR2801299B1 (fr) | 1999-11-23 | 2002-06-07 | Rhodia Terres Rares | Dispersion colloidale aqueuse a base d'au moins un compose d'un lanthanide et d'un complexant, procede de preparation et utilisation |
| FR2817770B1 (fr) * | 2000-12-08 | 2003-11-28 | Rhodia Terres Rares | Dispersion colloidale aqueuse de phosphate de terre rare et procede de preparation |
| FR2817771B1 (fr) * | 2000-12-08 | 2003-11-28 | Rhodia Terres Rares | Dispersion colloidale de phosphate de terre rare et procede de preparation |
| EP1401767A2 (en) | 2001-06-20 | 2004-03-31 | Nanophase Technologies Corporation | Non-aqueous dispersion of nanocrytalline metal oxides |
| US7229600B2 (en) * | 2003-01-31 | 2007-06-12 | Nanoproducts Corporation | Nanoparticles of rare earth oxides |
| EP4086227A4 (en) * | 2020-02-28 | 2024-01-03 | Murata Manufacturing Co., Ltd. | LIQUID DISPERSION OF DOUBLE METAL SALT, METHOD FOR PRODUCING LIQUID DISPERSION OF DOUBLE METAL SALT, LIQUID DISPERSION OF METAL OXIDE NANOPARTICLES, AND METHOD FOR PRODUCING LIQUID DISPERSION OF METAL OXIDE NANOPARTICLES |
Family Cites Families (14)
| 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 |
| US3082103A (en) * | 1959-11-12 | 1963-03-19 | Horizons Inc | Stable colloidal dispersions and method of preparing same |
| US3148151A (en) * | 1962-02-22 | 1964-09-08 | Grace W R & Co | Method of preparing rare earthactinide metal oxide sols |
| US3476691A (en) * | 1964-09-23 | 1969-11-04 | Atomic Energy Commission | Process for preparing an yttria aquasol |
| US4181532A (en) * | 1975-10-22 | 1980-01-01 | United Kingdom Atomic Energy Authority | Production of colloidal dispersions |
| DE2857146T1 (de) * | 1977-11-01 | 1980-12-04 | Atomic Energy Authority Uk | Production of dispersions |
| US4356106A (en) * | 1980-05-09 | 1982-10-26 | United Kingdom Atomic Energy Authority | Cerium compounds |
| US4647401A (en) * | 1983-01-24 | 1987-03-03 | Rhone Poulenc Inc. | Process for preparing colloidal ceric oxide and complexes thereof with free organic acids |
| US4770671A (en) * | 1985-12-30 | 1988-09-13 | Minnesota Mining And Manufacturing Company | Abrasive grits formed of ceramic containing oxides of aluminum and yttrium, method of making and using the same and products made therewith |
| US4801399A (en) * | 1986-02-25 | 1989-01-31 | University Of Florida | Inorganic salts as peptizing agents in the preparation of metal oxide sol-gel compositions |
| JPS62209039A (ja) * | 1986-03-08 | 1987-09-14 | Taki Chem Co Ltd | 塩基性酢酸イツトリウム水溶液及びその製造方法 |
| 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 |
| FR2640611A1 (fr) * | 1988-12-16 | 1990-06-22 | Rhone Poulenc Chimie | Oxyde de terre rare a nouvelles caracteristiques morphologiques et son procede d'obtention |
| 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. |
-
1987
- 1987-09-14 FR FR8712669A patent/FR2620437B1/fr not_active Expired - Lifetime
-
1988
- 1988-09-12 EP EP88402292A patent/EP0308311B1/fr not_active Expired - Lifetime
- 1988-09-12 ES ES88402292T patent/ES2042786T3/es not_active Expired - Lifetime
- 1988-09-12 AT AT88402292T patent/ATE78798T1/de not_active IP Right Cessation
- 1988-09-12 DE DE8888402292T patent/DE3873233T2/de not_active Expired - Lifetime
- 1988-09-13 CA CA000577276A patent/CA1303940C/fr not_active Expired - Lifetime
- 1988-09-13 AU AU22180/88A patent/AU623087B2/en not_active Ceased
- 1988-09-13 BR BR8804714A patent/BR8804714A/pt not_active IP Right Cessation
- 1988-09-14 JP JP63228911A patent/JPH0761864B2/ja not_active Expired - Fee Related
-
1992
- 1992-10-05 GR GR920402218T patent/GR3005887T3/el unknown
-
1993
- 1993-05-03 US US08/055,772 patent/US5716547A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA1303940C (fr) | 1992-06-23 |
| US5716547A (en) | 1998-02-10 |
| BR8804714A (pt) | 1989-04-18 |
| ATE78798T1 (de) | 1992-08-15 |
| DE3873233D1 (de) | 1992-09-03 |
| ES2042786T3 (es) | 1993-12-16 |
| GR3005887T3 (h) | 1993-06-07 |
| DE3873233T2 (de) | 1992-12-10 |
| AU623087B2 (en) | 1992-05-07 |
| FR2620437B1 (fr) | 1990-11-30 |
| AU2218088A (en) | 1989-03-16 |
| EP0308311A1 (fr) | 1989-03-22 |
| EP0308311B1 (fr) | 1992-07-29 |
| FR2620437A1 (fr) | 1989-03-17 |
| JPH01294521A (ja) | 1989-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |