ATE384687T1 - Verfahren zur herstellung von siliciumoxidsolen - Google Patents
Verfahren zur herstellung von siliciumoxidsolenInfo
- Publication number
- ATE384687T1 ATE384687T1 AT01995790T AT01995790T ATE384687T1 AT E384687 T1 ATE384687 T1 AT E384687T1 AT 01995790 T AT01995790 T AT 01995790T AT 01995790 T AT01995790 T AT 01995790T AT E384687 T1 ATE384687 T1 AT E384687T1
- Authority
- AT
- Austria
- Prior art keywords
- silicon oxide
- producing silicon
- oxide sols
- solution
- synthesis
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910052814 silicon oxide Inorganic materials 0.000 title 1
- 230000002776 aggregation Effects 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 239000002535 acidifier Substances 0.000 abstract 1
- 238000005054 agglomeration Methods 0.000 abstract 1
- 238000004220 aggregation Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000909 electrodialysis Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
- C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
-
- 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
- C01B33/146—After-treatment of sols
- C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
- C01B33/1485—Stabilisation, e.g. prevention of gelling; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Silicon Compounds (AREA)
- Processing Of Solid Wastes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0017059A FR2818630B1 (fr) | 2000-12-26 | 2000-12-26 | Procede pour la preparation de sols de silice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE384687T1 true ATE384687T1 (de) | 2008-02-15 |
Family
ID=8858225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01995790T ATE384687T1 (de) | 2000-12-26 | 2001-12-24 | Verfahren zur herstellung von siliciumoxidsolen |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1353876B1 (de) |
| AT (1) | ATE384687T1 (de) |
| DE (1) | DE60132625T2 (de) |
| FR (1) | FR2818630B1 (de) |
| WO (1) | WO2002051748A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009127256A1 (en) | 2008-04-17 | 2009-10-22 | Jisbrey, S.A | Hydronium stabilized and dissoluble silicic acid nanoparticles: preparation, stabilization and use |
| AR072689A1 (es) * | 2008-07-14 | 2010-09-15 | Akzo Nobel Nv | Soles basados en silice metodo para producirlos uso y metodo para producir papel que los utiliza |
| DE102009001512A1 (de) | 2009-03-12 | 2010-09-16 | Evonik Degussa Gmbh | Herstellung von hochreinen Suspensionen enthaltend gefällte Kieselsäuren durch Elektrodialyse |
| US9067247B2 (en) | 2012-07-06 | 2015-06-30 | The Chemours Company Fc, Llc | Treatment of tailings with deionized silicate solutions |
| WO2015095023A1 (en) | 2013-12-20 | 2015-06-25 | E. I. Du Pont De Nemours And Company | Treatment of tailings with deionized silicate solutions |
| DE102017010475A1 (de) * | 2017-11-10 | 2019-05-16 | Krones Ag | Verfahren und Vorrichtung zur Herstellung von Trinkwasser mit hohem Silikatgehalt |
| CN108716005B (zh) * | 2018-04-28 | 2019-12-20 | 眉山顺应动力电池材料有限公司 | 一种硅微粉浆化电解制硅溶胶方法 |
| DE102018005796A1 (de) | 2018-07-23 | 2020-01-23 | Krones Ag | Verfahren und Vorrichtung zur Anreicherung von Silikat in Trinkwasser |
| CN109607555B (zh) * | 2019-01-02 | 2019-08-09 | 广州市飞雪材料科技有限公司 | 一种高磨擦高透明牙膏用二氧化硅及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668088A (en) * | 1969-12-02 | 1972-06-06 | Du Pont | Method of producing colloidal silica by electrodialysis of a silicate |
| JPS523833A (en) * | 1975-06-27 | 1977-01-12 | Mototaka Ueno | Process for preparing powder as raw material oa lotion which removes b ad odor from dusts and is germicidal, insecticipal and cleanable again st it, with fr agrance |
| FR2567504B1 (fr) * | 1984-07-11 | 1989-12-29 | Rhone Poulenc Chim Base | Colloides de silice et silices spheriques et procedes pour leur obtiention |
| WO1999036358A1 (en) * | 1998-01-15 | 1999-07-22 | Cabot Corporation | Continuous production of silica via ion exchange |
-
2000
- 2000-12-26 FR FR0017059A patent/FR2818630B1/fr not_active Expired - Fee Related
-
2001
- 2001-12-24 AT AT01995790T patent/ATE384687T1/de not_active IP Right Cessation
- 2001-12-24 EP EP01995790A patent/EP1353876B1/de not_active Revoked
- 2001-12-24 DE DE60132625T patent/DE60132625T2/de not_active Revoked
- 2001-12-24 WO PCT/FR2001/004192 patent/WO2002051748A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2818630A1 (fr) | 2002-06-28 |
| DE60132625T2 (de) | 2009-01-29 |
| EP1353876A1 (de) | 2003-10-22 |
| FR2818630B1 (fr) | 2003-10-03 |
| EP1353876B1 (de) | 2008-01-23 |
| DE60132625D1 (de) | 2008-03-13 |
| WO2002051748A1 (fr) | 2002-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |