ZA869214B - Preparation of mono-disperse metal oxides - Google Patents
Preparation of mono-disperse metal oxidesInfo
- Publication number
- ZA869214B ZA869214B ZA869214A ZA869214A ZA869214B ZA 869214 B ZA869214 B ZA 869214B ZA 869214 A ZA869214 A ZA 869214A ZA 869214 A ZA869214 A ZA 869214A ZA 869214 B ZA869214 B ZA 869214B
- Authority
- ZA
- South Africa
- Prior art keywords
- mono
- preparation
- metal oxides
- disperse metal
- disperse
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
- C01B33/158—Purification; Drying; Dehydrating
- C01B33/1585—Dehydration into aerogels
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- 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
- B01J13/0091—Preparation of aerogels, e.g. xerogels
-
- 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
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
-
- 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
- C01P2006/12—Surface area
-
- 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
- C01P2006/14—Pore volume
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Silicon Compounds (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80565285A | 1985-12-06 | 1985-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA869214B true ZA869214B (en) | 1987-09-30 |
Family
ID=25192125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA869214A ZA869214B (en) | 1985-12-06 | 1986-12-05 | Preparation of mono-disperse metal oxides |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0225785A3 (xx) |
| JP (1) | JPS62138310A (xx) |
| KR (1) | KR870005685A (xx) |
| IL (1) | IL80398A0 (xx) |
| ZA (1) | ZA869214B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0287218B1 (en) * | 1987-03-17 | 1992-12-02 | Mitsubishi Denki Kabushiki Kaisha | Method of making photoconductive particles |
| US4845056A (en) * | 1987-10-09 | 1989-07-04 | Allied-Signal Inc. | Continuous process for production of fine particulate ceramics |
| US5023071A (en) * | 1988-10-05 | 1991-06-11 | Akzo America Inc. | Process for forming metal oxide powders from the metal alkoxide |
| US5338353A (en) * | 1989-04-07 | 1994-08-16 | Nippon Shokubai Kagaku Kogyo | Method for production of powder of fine inorganic particles |
| US5985229A (en) * | 1995-09-21 | 1999-11-16 | Toagosei Co., Ltd. | Solid silica derivative and process for producing the same |
| FR2763258B1 (fr) * | 1997-05-15 | 1999-06-25 | Commissariat Energie Atomique | Procede de fabrication d'oxydes metalliques, simples ou mixtes, ou d'oxyde de silicium |
| EP1199280A1 (de) * | 2000-10-19 | 2002-04-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von Metallchalkogeniden mit Hilfe überkritischer Fluide |
| FR2843955B1 (fr) * | 2002-08-30 | 2005-05-20 | Centre Nat Rech Scient | Procede de preparation de poudres d'oxydes inorganiques, de composes cristallins et utilisation de ces composes |
| JP5811620B2 (ja) * | 2010-12-13 | 2015-11-11 | 富士ゼロックス株式会社 | シリカ粒子の製造方法 |
| JP2014034476A (ja) * | 2012-08-07 | 2014-02-24 | Taiyo Nippon Sanso Corp | 複合セラミックス材料粒子及びその製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507171A1 (fr) * | 1981-06-04 | 1982-12-10 | Zarzycki Jerzy | Aerogels de silice monolithiques, leur preparation et leur utilisation pour la preparation d'articles en verre de silice et de materiaux thermiquement isolants |
| AU5071285A (en) * | 1984-12-13 | 1986-06-19 | South African Inventions Development Corp. | Production of complex metal hydroxide powders |
| US4610863A (en) * | 1985-09-04 | 1986-09-09 | The United States Of America As Represented By The United States Department Of Energy | Process for forming transparent aerogel insulating arrays |
-
1986
- 1986-10-22 IL IL80398A patent/IL80398A0/xx unknown
- 1986-11-15 KR KR860009648A patent/KR870005685A/ko not_active Application Discontinuation
- 1986-12-04 EP EP86309446A patent/EP0225785A3/en not_active Ceased
- 1986-12-05 ZA ZA869214A patent/ZA869214B/xx unknown
- 1986-12-06 JP JP61289793A patent/JPS62138310A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0225785A2 (en) | 1987-06-16 |
| EP0225785A3 (en) | 1988-08-31 |
| JPS62138310A (ja) | 1987-06-22 |
| IL80398A0 (en) | 1987-01-30 |
| KR870005685A (ko) | 1987-07-06 |
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