ATE229477T1 - Verfahren zur herstellung von kugelförmigen kieselsäureteilchen - Google Patents
Verfahren zur herstellung von kugelförmigen kieselsäureteilchenInfo
- Publication number
- ATE229477T1 ATE229477T1 AT99913577T AT99913577T ATE229477T1 AT E229477 T1 ATE229477 T1 AT E229477T1 AT 99913577 T AT99913577 T AT 99913577T AT 99913577 T AT99913577 T AT 99913577T AT E229477 T1 ATE229477 T1 AT E229477T1
- Authority
- AT
- Austria
- Prior art keywords
- producing spherical
- silicic acid
- droplets
- acid particles
- spherical silicic
- Prior art date
Links
- 239000002245 particle Substances 0.000 title abstract 3
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 235000012239 silicon dioxide Nutrition 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 229910052910 alkali metal silicate Inorganic materials 0.000 abstract 2
- 239000011259 mixed solution Substances 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
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
- C01B33/16—Preparation of silica xerogels
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Silicon Polymers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09961298A JP2001089128A (ja) | 1998-04-10 | 1998-04-10 | 球状シリカ粒子の製造方法 |
| PCT/JP1999/001856 WO1999052822A1 (fr) | 1998-04-10 | 1999-04-08 | Procede de production de particules de silice spheriques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE229477T1 true ATE229477T1 (de) | 2002-12-15 |
Family
ID=14251928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99913577T ATE229477T1 (de) | 1998-04-10 | 1999-04-08 | Verfahren zur herstellung von kugelförmigen kieselsäureteilchen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6267942B1 (de) |
| EP (1) | EP1020402B1 (de) |
| JP (1) | JP2001089128A (de) |
| AT (1) | ATE229477T1 (de) |
| DE (1) | DE69904432T2 (de) |
| WO (1) | WO1999052822A1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001002314A1 (fr) | 1999-06-30 | 2001-01-11 | Asahi Glass Company, Limited | Fines spheres creuses de verre et procede de preparation associe |
| JP2001139320A (ja) * | 1999-11-05 | 2001-05-22 | Asahi Glass Co Ltd | 球状シリカゲルの製造方法 |
| US7053092B2 (en) * | 2001-01-29 | 2006-05-30 | Otsuka Pharmaceutical Co., Ltd. | 5-HT1a receptor subtype agonist |
| US6710327B2 (en) * | 2001-06-04 | 2004-03-23 | Case, Llc | Multi-fiber multi-cylinder position method and apparatus using time-of-flight technique |
| US20090056541A1 (en) * | 2001-08-01 | 2009-03-05 | Davison Dale A | Method and apparatus for high resolution flash chromatography |
| AR033485A1 (es) * | 2001-09-25 | 2003-12-26 | Otsuka Pharma Co Ltd | Sustancia medicinal de aripiprazol de baja higroscopicidad y proceso para la preparacion de la misma |
| US8703772B2 (en) | 2001-09-25 | 2014-04-22 | Otsuka Pharmaceutical Co., Ltd. | Low hygroscopic aripiprazole drug substance and processes for the preparation thereof |
| US6689190B2 (en) | 2001-12-20 | 2004-02-10 | Cima Nanotech, Inc. | Process for the manufacture of reacted nanoparticles |
| US6837918B2 (en) * | 2001-12-20 | 2005-01-04 | Aveka, Inc. | Process for the manufacture of nanoparticle organic pigments |
| US6688494B2 (en) | 2001-12-20 | 2004-02-10 | Cima Nanotech, Inc. | Process for the manufacture of metal nanoparticle |
| US6682584B2 (en) | 2001-12-20 | 2004-01-27 | Cima Nanotech, Inc. | Process for manufacture of reacted metal nanoparticles |
| EP1382384B1 (de) * | 2002-07-15 | 2011-05-18 | Asahi Glass Company, Limited | Verfahren zur Herstellung anorganischer Kugeln |
| US7604787B2 (en) * | 2003-05-02 | 2009-10-20 | The Penn State Research Foundation | Process for sequestering carbon dioxide and sulfur dioxide |
| US20070009357A1 (en) * | 2005-07-05 | 2007-01-11 | Solak David M | LED fan clip giving circular light bar during fan operation |
| US8414773B2 (en) * | 2007-01-29 | 2013-04-09 | Teledyne Instruments, Inc. | Method and apparatus for chromatography using spherical silica gel |
| ATE524154T1 (de) * | 2008-01-18 | 2011-09-15 | Ivoclar Vivadent Ag | Dentalmaterialien mit oberflächenfunktionalisierten füllstoffen |
| EP2701835A4 (de) * | 2011-04-29 | 2015-05-20 | Constr Res & Tech Gmbh | Verfahren zur herstellung von hydrogelen |
| MY202202A (en) | 2018-10-10 | 2024-04-17 | Jgc Catalysts & Chemicals Ltd | Silica-based particle dispersion and production method therefor |
| CN117963933B (zh) * | 2024-03-28 | 2024-12-20 | 齐鲁师范学院 | 一种微米级球形二氧化硅的制备方法及应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1667078B2 (de) * | 1967-10-31 | 1979-07-19 | W.R. Grace & Co., New York, N.Y. (V.St.A.) | Verfahren zur Herstellung von kugelförmigen Kieselsäurehydrogelen |
| FR2584698B1 (fr) * | 1985-07-15 | 1990-05-18 | Rhone Poulenc Spec Chim | Procede de preparation de particules de silice spheroidales |
| FR2646665B1 (fr) * | 1989-05-03 | 1991-11-29 | Rhone Poulenc Chimie | Silice pour compositions dentifrices compatible notamment avec les cations metalliques |
| JPH0699135B2 (ja) * | 1989-02-20 | 1994-12-07 | 富士デヴィソン株式会社 | 球状シリカゲルの製造法 |
| FR2649089B1 (fr) * | 1989-07-03 | 1991-12-13 | Rhone Poulenc Chimie | Silice a porosite controlee et son procede d'obtention |
| US5582818A (en) | 1994-01-27 | 1996-12-10 | Ajinomoto Co., Inc. | Ultraviolet screening powder and cosmetics |
| JP3661026B2 (ja) * | 1994-04-13 | 2005-06-15 | 東ソー株式会社 | クリストバライト粒子の製造方法 |
| EP0704502B1 (de) | 1994-09-30 | 1998-06-03 | Asahi Glass Company Ltd. | Zinkoxid enthaltende Kieselsäure und Verfahren zu ihrer Herstellung |
-
1998
- 1998-04-10 JP JP09961298A patent/JP2001089128A/ja active Pending
-
1999
- 1999-04-08 US US09/445,424 patent/US6267942B1/en not_active Expired - Lifetime
- 1999-04-08 AT AT99913577T patent/ATE229477T1/de not_active IP Right Cessation
- 1999-04-08 WO PCT/JP1999/001856 patent/WO1999052822A1/ja not_active Ceased
- 1999-04-08 EP EP99913577A patent/EP1020402B1/de not_active Expired - Lifetime
- 1999-04-08 DE DE69904432T patent/DE69904432T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001089128A (ja) | 2001-04-03 |
| WO1999052822A1 (fr) | 1999-10-21 |
| US6267942B1 (en) | 2001-07-31 |
| EP1020402A4 (de) | 2001-06-20 |
| EP1020402B1 (de) | 2002-12-11 |
| DE69904432T2 (de) | 2003-07-17 |
| EP1020402A1 (de) | 2000-07-19 |
| DE69904432D1 (de) | 2003-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |