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
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)
- Manufacturing Of Micro-Capsules (AREA)
- Silicon Polymers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (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 (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69428437T2 (de) * | 1994-07-20 | 2002-06-20 | Uetikon Chemie Ag | Chromatographie, die Siliziumdioxyd basierende Adsorbentien verwendet. |
JP4704564B2 (ja) * | 1998-10-02 | 2011-06-15 | キャボット コーポレイション | シリカ分散体、コーティング組成物、及び記録媒体 |
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 |
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 |
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 |
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 |
JP6881777B2 (ja) | 2015-12-18 | 2021-06-02 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | 合成石英ガラス粒の調製 |
TWI788278B (zh) | 2015-12-18 | 2023-01-01 | 德商何瑞斯廓格拉斯公司 | 由均質石英玻璃製得之玻璃纖維及預成型品 |
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 |
US10730780B2 (en) | 2015-12-18 | 2020-08-04 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of a quartz glass body in a multi-chamber oven |
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 |
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 |
WO2017103124A2 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Erhöhen des siliziumgehalts bei der herstellung von quarzglas |
WO2017103123A2 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Herstellung von quarzglaskörpern mit taupunktkontrolle im schmelzofen |
WO2017103160A1 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Herstellung von quarzglaskörpern aus siliziumdioxidgranulat |
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 |
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 EP EP92810471A patent/EP0574642B1/de not_active Expired - Lifetime
- 1992-06-19 DE DE69227448T patent/DE69227448T2/de not_active Expired - Fee Related
- 1992-06-19 AT AT92810471T patent/ATE172695T1/de not_active IP Right Cessation
-
1993
- 1993-06-17 JP JP5172511A patent/JPH07277725A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0574642A1 (de) | 1993-12-22 |
DE69227448D1 (de) | 1998-12-03 |
DE69227448T2 (de) | 1999-07-01 |
JPH07277725A (ja) | 1995-10-24 |
EP0574642B1 (de) | 1998-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE172695T1 (de) | Verfahren zur herstellung von pulvern und suspensionen von amorphen siliziumdioxidmikrokugeln | |
CA2170394A1 (en) | Process for conditioning substances | |
ATE97325T1 (de) | Konzentriertes und stabilisiertes ultraschallagens vom mikrobubbletyp zur bilderzeugung und herstellungsverfahren. | |
JPS6452606A (en) | Porous spherical silica and manufacture | |
ATE44044T1 (de) | Immobilisierte enzyme, verfahren zu deren herstellung und deren verwendung. | |
FI843349A (fi) | Foerfarande foer framstaellning av granulat. | |
AU1149488A (en) | Polymers containing hydroxamic acid groups for reduction of suspended solids in Bayer process streams | |
DE68916048D1 (de) | Verfahren zur Herstellung von monodispersen Polymerteilchen mit erhöhter Teilchengrösse. | |
DE68913613D1 (de) | Verfahren zur Herstellung von reinen, dichten, amorphen synthetischen Kieselsäureteilchen. | |
ATE333312T1 (de) | Verfahren zur herstellung von feinkörnigen medizinischen substanzen | |
HUP9801608A2 (hu) | A 11. típusú humán papillomavírusból származó L1-fehérjét kódoló szintetikus HPV6/11-L1-hibrid-DNS | |
ATE134185T1 (de) | Feinteiliges, hochreines, neutrales zinkoxidpulver, verfahren zu dessen herstellung und seine verwendung | |
DE59610369D1 (de) | Verfahren zur Herstellung von in wässrigem Medium redispergierbaren Polymerisatpulvern | |
SE8702685L (sv) | Silikapartiklar, saett foer framstaellnilng av silikapartiklar och anvaending av dessa | |
CA2328423A1 (en) | Amino acid modified polypeptides | |
AU6551696A (en) | Process for the production of poly(diorganosiloxanes) with diorganyloxyorganylsilyl or thiorganyloxysilyl end groups, crosslinkable mixtures containing them and use thereof | |
TW332155B (en) | Alumina-containing catalyst and process for the treatment of gases containing sulphur compounds | |
JPS64161A (en) | Fragrant composition | |
CA2099351A1 (en) | Preparation of Shaped Zirconia Particles | |
DE3668608D1 (de) | Verfahren zur herstellung von grobkoernigem dicalciumphosphat-dihydrat. | |
RU96110483A (ru) | Способ получения сухих бактериальных препаратов | |
EP0266878A3 (en) | Chemical compounds | |
DE59510951D1 (de) | Verfahren zur Kultivierung lipidabhängiger Tetrahymeniden und ein Verfahren zur Herstellung von biogenen Wertstoffen aus lipidabhängigen Tetrahymeniden | |
SU1549917A1 (ru) | Способ очистки диоксида кремни | |
DE69129869T2 (de) | Verfahren zur Beeinflussung der Produktion von beta-lactam Antibiotika und zur Isolierung grosser Mengen von ACV-Synthetase |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |