ATE172695T1 - Verfahren zur herstellung von pulvern und suspensionen von amorphen siliziumdioxidmikrokugeln - Google Patents
Verfahren zur herstellung von pulvern und suspensionen von amorphen siliziumdioxidmikrokugelnInfo
- Publication number
- ATE172695T1 ATE172695T1 AT92810471T AT92810471T ATE172695T1 AT E172695 T1 ATE172695 T1 AT E172695T1 AT 92810471 T AT92810471 T AT 92810471T AT 92810471 T AT92810471 T AT 92810471T AT E172695 T1 ATE172695 T1 AT E172695T1
- Authority
- AT
- Austria
- Prior art keywords
- silicon dioxide
- microblades
- suspensions
- particles
- mol
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000843 powder Substances 0.000 title abstract 3
- 235000012239 silicon dioxide Nutrition 0.000 title abstract 2
- 239000000377 silicon dioxide Substances 0.000 title abstract 2
- 239000000725 suspension Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002245 particle Substances 0.000 abstract 3
- -1 poly(silicic acid) Polymers 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- B01J13/02—Making microcapsules or microballoons
- B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
-
- 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
- C01B33/1415—Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
-
- 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
- C01B33/145—Preparation of hydroorganosols, organosols or dispersions in an organic medium
-
- 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
- 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
- C01P2004/30—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
- C01P2006/12—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
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Silicon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP92810471A EP0574642B1 (de) | 1992-06-19 | 1992-06-19 | Verfahren zur Herstellung von Pulvern und Suspensionen von amorphen Siliziumdioxidmikrokugeln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE172695T1 true ATE172695T1 (de) | 1998-11-15 |
Family
ID=8211942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92810471T ATE172695T1 (de) | 1992-06-19 | 1992-06-19 | Verfahren zur herstellung von pulvern und suspensionen von amorphen siliziumdioxidmikrokugeln |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0574642B1 (de) |
| JP (1) | JPH07277725A (de) |
| AT (1) | ATE172695T1 (de) |
| DE (1) | DE69227448T2 (de) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0693314B1 (de) * | 1994-07-20 | 2001-09-26 | Cu Chemie Uetikon Ag | Chromatographie, die Siliziumdioxyd basierende Adsorbentien verwendet. |
| AU6281399A (en) * | 1998-10-02 | 2000-04-26 | Cabot Corporation | Silica dispersion, coating composition and recording medium |
| JP4528392B2 (ja) * | 1999-11-11 | 2010-08-18 | 東レ・ダウコーニング株式会社 | シリコーンゴム組成物およびその製造方法 |
| DE10229339B4 (de) * | 2002-06-29 | 2015-01-08 | Robert Bosch Gmbh | Chromatographische Trennvorrichtung |
| JP5477192B2 (ja) | 2010-06-23 | 2014-04-23 | 富士ゼロックス株式会社 | シリカ粒子の製造方法 |
| JP5477193B2 (ja) | 2010-06-24 | 2014-04-23 | 富士ゼロックス株式会社 | シリカ粒子及びその製造方法 |
| JP5488255B2 (ja) * | 2010-06-25 | 2014-05-14 | 富士ゼロックス株式会社 | シリカ粒子及びその製造方法 |
| JP5741005B2 (ja) | 2011-01-20 | 2015-07-01 | 富士ゼロックス株式会社 | 樹脂粒子及びその製造方法 |
| JP5724401B2 (ja) | 2011-01-19 | 2015-05-27 | 富士ゼロックス株式会社 | 樹脂粒子及びその製造方法 |
| JP5857525B2 (ja) * | 2011-08-18 | 2016-02-10 | 富士ゼロックス株式会社 | シリカ粒子及びその製造方法 |
| DE102011116373A1 (de) | 2011-10-14 | 2013-04-18 | Dritte Patentportfolio Beteiligungsgesellschaft Mbh & Co.Kg | Methode zur Herstellung von 4-Amino-3-arylamino-6-arylpyrazolo[3, 4-d]pyrimidinen |
| JP5831378B2 (ja) | 2011-12-01 | 2015-12-09 | 富士ゼロックス株式会社 | シリカ複合粒子及びその製造方法 |
| DE102012004564A1 (de) | 2012-03-09 | 2013-09-12 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung einer pastösen SIO2-Masse,sowie deren Verwendlung |
| JP5915555B2 (ja) | 2013-01-28 | 2016-05-11 | 富士ゼロックス株式会社 | シリカ複合粒子及びその製造方法 |
| EP3000790B2 (de) * | 2014-09-29 | 2023-07-26 | Heraeus Quarzglas GmbH & Co. KG | Verfahren für die Herstellung von Bauteilen aus synthetischem Quarzglas aus SiO2-Granulat |
| TWI733723B (zh) | 2015-12-18 | 2021-07-21 | 德商何瑞斯廓格拉斯公司 | 不透明石英玻璃體的製備 |
| US11299417B2 (en) | 2015-12-18 | 2022-04-12 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of a quartz glass body in a melting crucible of refractory metal |
| CN108698892A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 从二氧化硅颗粒制备石英玻璃体 |
| KR20180095880A (ko) | 2015-12-18 | 2018-08-28 | 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 | 합성 석영 유리 결정립의 제조 |
| CN108698888A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 在石英玻璃制备中作为中间物的经碳掺杂的二氧化硅颗粒的制备 |
| TWI808933B (zh) | 2015-12-18 | 2023-07-21 | 德商何瑞斯廓格拉斯公司 | 石英玻璃體、二氧化矽顆粒、光導、施照體、及成型體及其製備方法 |
| KR20180095619A (ko) | 2015-12-18 | 2018-08-27 | 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 | 실리카 유리 제조 동안 규소 함량의 증가 |
| CN108698894A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 在多腔式烘箱中制备石英玻璃体 |
| CN108698890A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 利用在熔融烘箱中的露点监测制备石英玻璃体 |
| WO2017103153A1 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Glasfasern und vorformen aus quarzglas mit geringem oh-, cl- und al-gehalt |
| CN118619289B (zh) * | 2024-05-24 | 2024-12-17 | 广州豫顺新材料科技有限公司 | 一种led显示器件封装材料用球形硅微粉的制备方法 |
| CN120733713B (zh) * | 2025-08-20 | 2025-10-31 | 南通裕弘分析仪器有限公司 | 制备二氧化硅复合材料的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3616133A1 (de) * | 1985-09-25 | 1987-11-19 | Merck Patent Gmbh | Kugelfoermige sio(pfeil abwaerts)2(pfeil abwaerts)-partikel |
| US4940571A (en) * | 1988-04-01 | 1990-07-10 | Gte Laboratories Incorporated | Method of making large particle size, high purity dense silica |
| US4983369A (en) * | 1989-11-22 | 1991-01-08 | Allied-Signal Inc. | Process for forming highly uniform silica spheres |
-
1992
- 1992-06-19 AT AT92810471T patent/ATE172695T1/de not_active IP Right Cessation
- 1992-06-19 DE DE69227448T patent/DE69227448T2/de not_active Expired - Fee Related
- 1992-06-19 EP EP92810471A patent/EP0574642B1/de not_active Expired - Lifetime
-
1993
- 1993-06-17 JP JP5172511A patent/JPH07277725A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07277725A (ja) | 1995-10-24 |
| DE69227448T2 (de) | 1999-07-01 |
| DE69227448D1 (de) | 1998-12-03 |
| EP0574642B1 (de) | 1998-10-28 |
| EP0574642A1 (de) | 1993-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |