DE69810289D1 - Verfahren zur herstellung von einfachen oder gemischten metalloxiden oder von siliciumoxid - Google Patents
Verfahren zur herstellung von einfachen oder gemischten metalloxiden oder von siliciumoxidInfo
- Publication number
- DE69810289D1 DE69810289D1 DE69810289T DE69810289T DE69810289D1 DE 69810289 D1 DE69810289 D1 DE 69810289D1 DE 69810289 T DE69810289 T DE 69810289T DE 69810289 T DE69810289 T DE 69810289T DE 69810289 D1 DE69810289 D1 DE 69810289D1
- Authority
- DE
- Germany
- Prior art keywords
- silicon oxide
- metal oxides
- mixed metal
- producing simple
- producing
- 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
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/008—Processes carried out under supercritical conditions
-
- 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
- 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
- C01B13/36—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
- C01B13/366—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions by hydrothermal processing
-
- 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
-
- 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
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- 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
-
- 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
-
- 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
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
-
- 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
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2006/10—Solid density
-
- 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
- C01P2006/16—Pore diameter
- C01P2006/17—Pore diameter distribution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Silicon Compounds (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9705994A FR2763258B1 (fr) | 1997-05-15 | 1997-05-15 | Procede de fabrication d'oxydes metalliques, simples ou mixtes, ou d'oxyde de silicium |
PCT/FR1998/000963 WO1998051613A1 (fr) | 1997-05-15 | 1998-05-14 | Procede de fabrication d'oxydes metalliques, simples ou mixtes, ou d'oxyde de silicium |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69810289D1 true DE69810289D1 (de) | 2003-01-30 |
DE69810289T2 DE69810289T2 (de) | 2003-09-11 |
Family
ID=9506938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69810289T Expired - Lifetime DE69810289T2 (de) | 1997-05-15 | 1998-05-14 | Verfahren zur herstellung von einfachen oder gemischten metalloxiden oder von siliciumoxid |
Country Status (8)
Country | Link |
---|---|
US (1) | US6387341B1 (de) |
EP (1) | EP0981496B1 (de) |
JP (1) | JP4372846B2 (de) |
DE (1) | DE69810289T2 (de) |
DK (1) | DK0981496T3 (de) |
ES (1) | ES2189177T3 (de) |
FR (1) | FR2763258B1 (de) |
WO (1) | WO1998051613A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6726990B1 (en) * | 1998-05-27 | 2004-04-27 | Nanogram Corporation | Silicon oxide particles |
US6290735B1 (en) | 1997-10-31 | 2001-09-18 | Nanogram Corporation | Abrasive particles for surface polishing |
DE10106428A1 (de) * | 2000-10-19 | 2002-05-02 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Metallchalkogeniden mit Hilfe überkritischer Fluide |
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 |
GB0208263D0 (en) * | 2002-04-10 | 2002-05-22 | Dow Corning | Protective coating composition |
EP1519898B1 (de) * | 2002-06-25 | 2012-02-29 | Aalborg Universitet | Verfahren zur herstellung eines produktes mit sub-microner primär-teilchengrösse und apparat zur anwendung des verfahrens |
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 |
CN100417597C (zh) * | 2003-06-25 | 2008-09-10 | 中国科学院山西煤炭化学研究所 | 超临界CO2流体干燥制备纳米ZrO2的方法 |
US20050136292A1 (en) * | 2003-08-14 | 2005-06-23 | Mariani Robert D. | Thin film dielectrics with perovskite structure and preparation thereof |
US20050107252A1 (en) * | 2003-11-17 | 2005-05-19 | Gaffney Anne M. | Process for preparing mixed metal oxide catalyst |
US7452843B2 (en) * | 2003-12-29 | 2008-11-18 | Umicore Ag & Co. Kg | Exhaust treatment devices, catalyst, and methods of making and using the same |
JP4593124B2 (ja) * | 2004-02-13 | 2010-12-08 | 住友大阪セメント株式会社 | ペロブスカイト型ナノ粒子の製造方法 |
GB0524541D0 (en) | 2005-12-01 | 2006-01-11 | Univ Cardiff | Mixed-metal oxides |
FR2900845B1 (fr) * | 2006-05-15 | 2009-03-06 | Commissariat Energie Atomique | Procede et dispositif de synthese de particules organiques ou inorganiques enrobees |
FR2915405B1 (fr) * | 2007-04-30 | 2011-09-09 | Areva Np | Preparation de particules minerales en milieu co2 supercritique |
US20110057156A1 (en) * | 2007-10-11 | 2011-03-10 | Det Selvejende Institut Cismi (Fond) | Method for delaminating/exfoliating layered materials |
JP5120060B2 (ja) * | 2008-05-14 | 2013-01-16 | 大日本印刷株式会社 | 金属アルコキシドの加水分解物製造装置および金属アルコキシドの加水分解物の製造方法 |
KR101100297B1 (ko) * | 2009-01-09 | 2011-12-28 | 한국과학기술연구원 | 금속 화합물 미세 분말의 제조방법 |
EP2802535A1 (de) * | 2011-10-27 | 2014-11-19 | Tct S.R.L. | Anlage und verfahren zur erzeugung von nanopartikeln |
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 |
CN103818918A (zh) * | 2014-02-25 | 2014-05-28 | 大连理工大学 | 液态、超临界及近临界co2中无机酸诱导的高分散纳米复合材料制备方法 |
CN107308686A (zh) * | 2016-04-27 | 2017-11-03 | 北京化工大学常州先进材料研究院 | 一种超临界二氧化碳连续制备纳米二氧化钛材料的方法 |
FR3053263B1 (fr) | 2016-07-04 | 2018-08-31 | Keey Aerogrl | Procede continu de fabrication d'un aerogel |
RU2659437C1 (ru) * | 2017-03-21 | 2018-07-02 | Общество с ограниченной ответственностью "КерамОптика" (ООО "КерамОптика") | Способ получения порошков алюмомагниевой шпинели |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4582731A (en) * | 1983-09-01 | 1986-04-15 | Battelle Memorial Institute | Supercritical fluid molecular spray film deposition and powder formation |
US4619908A (en) * | 1984-12-24 | 1986-10-28 | Stauffer Chemical Company | Non-aged inorganic oxide-containing aerogels and their preparation |
IL80398A0 (en) * | 1985-12-06 | 1987-01-30 | Stauffer Chemical Co | Preparation of mono-disperse metal oxides |
JPH021122A (ja) * | 1988-06-09 | 1990-01-05 | Matsushita Electric Ind Co Ltd | 薄膜形成方法および薄膜形成装置 |
IT1240673B (it) * | 1990-04-24 | 1993-12-17 | Tenav | Microsfere di aerogels di ossidi inorganici a stretta distribuzione dei diametri dei pori e metodo per la loro preparazione |
US5409683A (en) * | 1990-08-23 | 1995-04-25 | Regents Of The University Of California | Method for producing metal oxide aerogels |
WO1994001361A1 (en) * | 1992-07-10 | 1994-01-20 | Battelle Memorial Institute | Method and apparatus for making nanometer sized particles |
WO1995006617A1 (de) * | 1993-08-31 | 1995-03-09 | Basf Aktiengesellschaft | Hydrophobe kieselsäureaerogele |
-
1997
- 1997-05-15 FR FR9705994A patent/FR2763258B1/fr not_active Expired - Lifetime
-
1998
- 1998-05-14 DE DE69810289T patent/DE69810289T2/de not_active Expired - Lifetime
- 1998-05-14 DK DK98925712T patent/DK0981496T3/da active
- 1998-05-14 WO PCT/FR1998/000963 patent/WO1998051613A1/fr active IP Right Grant
- 1998-05-14 ES ES98925712T patent/ES2189177T3/es not_active Expired - Lifetime
- 1998-05-14 EP EP98925712A patent/EP0981496B1/de not_active Expired - Lifetime
- 1998-05-14 US US09/423,795 patent/US6387341B1/en not_active Expired - Lifetime
- 1998-05-14 JP JP54887598A patent/JP4372846B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69810289T2 (de) | 2003-09-11 |
DK0981496T3 (da) | 2003-04-07 |
FR2763258B1 (fr) | 1999-06-25 |
EP0981496A1 (de) | 2000-03-01 |
WO1998051613A1 (fr) | 1998-11-19 |
US6387341B1 (en) | 2002-05-14 |
EP0981496B1 (de) | 2002-12-18 |
ES2189177T3 (es) | 2003-07-01 |
FR2763258A1 (fr) | 1998-11-20 |
JP2001524922A (ja) | 2001-12-04 |
JP4372846B2 (ja) | 2009-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |