WO2009007369A3 - Procédé continu de fabrication d'oxydes métalliques nanoparticulaires dans des solvants contenant des polyols - Google Patents
Procédé continu de fabrication d'oxydes métalliques nanoparticulaires dans des solvants contenant des polyols Download PDFInfo
- Publication number
- WO2009007369A3 WO2009007369A3 PCT/EP2008/058855 EP2008058855W WO2009007369A3 WO 2009007369 A3 WO2009007369 A3 WO 2009007369A3 EP 2008058855 W EP2008058855 W EP 2008058855W WO 2009007369 A3 WO2009007369 A3 WO 2009007369A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- continuous production
- metal oxides
- containing polyol
- solvents containing
- nanoparticulate metal
- Prior art date
Links
- 229910044991 metal oxide Inorganic materials 0.000 title abstract 4
- 150000004706 metal oxides Chemical class 0.000 title abstract 4
- 238000010924 continuous production Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229920005862 polyol Polymers 0.000 title abstract 2
- 150000003077 polyols Chemical class 0.000 title abstract 2
- 239000002904 solvent Substances 0.000 title abstract 2
- 239000002105 nanoparticle Substances 0.000 abstract 3
- 239000011541 reaction mixture Substances 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 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
- 238000002360 preparation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
-
- 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
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
-
- 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
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G29/00—Compounds of bismuth
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G31/00—Compounds of vanadium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G31/00—Compounds of vanadium
- C01G31/02—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
La présente invention concerne un procédé continu de fabrication de nanoparticules qui contiennent au moins un oxyde métallique, ledit procédé comprenant les étapes consistant à : a. préparer un mélange réactionnel contenant au moins un composé précurseur d'au moins un oxyde métallique et au moins une source d'oxygène dans un solvant qui contient au moins un polyol, à une température T1 de 0 à 150 °C, b. porter le mélange réactionnel préparé à l'étape (A) à une température T2 de 130 à 350 °C, les nanoparticules contenant au moins un oxyde métallique étant obtenues et c. refroidir le mélange réactionnel de l'étape (B) contenant les nanoparticules à une température T3 de 0 à 70 °C.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07112293 | 2007-07-11 | ||
| EP07112293.1 | 2007-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2009007369A2 WO2009007369A2 (fr) | 2009-01-15 |
| WO2009007369A3 true WO2009007369A3 (fr) | 2009-03-19 |
Family
ID=39930386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2008/058855 WO2009007369A2 (fr) | 2007-07-11 | 2008-07-08 | Procédé continu de fabrication d'oxydes métalliques nanoparticulaires dans des solvants contenant des polyols |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2009007369A2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115448354B (zh) * | 2022-09-16 | 2023-10-31 | 包头稀土研究院 | 二氧化铈颗粒及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07232919A (ja) * | 1994-02-22 | 1995-09-05 | Nippon Shokubai Co Ltd | 酸化亜鉛微粒子の製法 |
| JP2003342007A (ja) * | 2002-05-27 | 2003-12-03 | Kansai Tlo Kk | 金属酸化物微粒子を製造する方法及び金属酸化物微粒子 |
| US20050069648A1 (en) * | 2001-12-18 | 2005-03-31 | Mutsuhiro Maruyama | Metal oxide dispersion |
| DE102004048230A1 (de) * | 2004-10-04 | 2006-04-06 | Institut für Neue Materialien Gemeinnützige GmbH | Verfahren zur Herstellung von Nanopartikeln mit maßgeschneiderter Oberflächenchemie und entsprechenden Kolloiden |
-
2008
- 2008-07-08 WO PCT/EP2008/058855 patent/WO2009007369A2/fr active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07232919A (ja) * | 1994-02-22 | 1995-09-05 | Nippon Shokubai Co Ltd | 酸化亜鉛微粒子の製法 |
| US20050069648A1 (en) * | 2001-12-18 | 2005-03-31 | Mutsuhiro Maruyama | Metal oxide dispersion |
| JP2003342007A (ja) * | 2002-05-27 | 2003-12-03 | Kansai Tlo Kk | 金属酸化物微粒子を製造する方法及び金属酸化物微粒子 |
| DE102004048230A1 (de) * | 2004-10-04 | 2006-04-06 | Institut für Neue Materialien Gemeinnützige GmbH | Verfahren zur Herstellung von Nanopartikeln mit maßgeschneiderter Oberflächenchemie und entsprechenden Kolloiden |
Non-Patent Citations (3)
| Title |
|---|
| JEZEQUEL D ET AL: "Submicrometer Zinc Oxide particles: Elaboration in polyol medium and morphological characteristics", JOURNAL OF MATERIALS RESEARCH, MATERIALS RESEARCH SOCIETY, WARRENDALE, PA, vol. 10, no. 1, 1 January 1995 (1995-01-01), pages 77 - 83, XP002456809, ISSN: 0884-2914 * |
| MULLER ET AL: "Polyol method for the preparation of nanosized Gd2O3, boehmite and other oxides", MATERIALS RESEARCH BULLETIN, ELSEVIER, KIDLINGTON, GB, vol. 40, no. 12, 8 December 2005 (2005-12-08), pages 2153 - 2169, XP005148988, ISSN: 0025-5408 * |
| YAMAMOTO T ET AL: "Preparation of Metal Oxides by Polyol Method Under Microwave Irradiation", PROCEEDINGS OF THE THIRD WORLD CONGRESS ON MICROWAVE AND RADIO FREQUENCY APPLICATIONS,, 1 January 2003 (2003-01-01), pages 103 - 110, XP008098555, ISBN: 978-1-57498-158-2 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009007369A2 (fr) | 2009-01-15 |
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