ATE172695T1 - Verfahren zur herstellung von pulvern und suspensionen von amorphen siliziumdioxidmikrokugeln - Google Patents

Verfahren zur herstellung von pulvern und suspensionen von amorphen siliziumdioxidmikrokugeln

Info

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
Application number
AT92810471T
Other languages
English (en)
Inventor
Ervin Sz Kovats
Laszlo Jelinek
Christoph Erbacher
Original Assignee
Uetikon Chemie Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Uetikon Chemie Ag filed Critical Uetikon Chemie Ag
Application granted granted Critical
Publication of ATE172695T1 publication Critical patent/ATE172695T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103Solid 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/04Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/141Preparation of hydrosols or aqueous dispersions
    • C01B33/1415Preparation of hydrosols or aqueous dispersions by suspending finely divided silica in water
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/145Preparation of hydroorganosols, organosols or dispersions in an organic medium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/02Amorphous compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • C01P2006/82Compositional 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)
  • Silicon Polymers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
AT92810471T 1992-06-19 1992-06-19 Verfahren zur herstellung von pulvern und suspensionen von amorphen siliziumdioxidmikrokugeln ATE172695T1 (de)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69428437T2 (de) * 1994-07-20 2002-06-20 Cu Chemie Uetikon Ag, Uetikon Chromatographie, die Siliziumdioxyd basierende Adsorbentien verwendet.
US6420039B1 (en) * 1998-10-02 2002-07-16 Cabot Corporation 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
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
CN108698883A (zh) 2015-12-18 2018-10-23 贺利氏石英玻璃有限两合公司 石英玻璃制备中的二氧化硅的喷雾造粒
EP3390293B1 (de) 2015-12-18 2023-04-19 Heraeus Quarzglas GmbH & Co. KG Erhöhen des siliziumgehalts bei der herstellung von quarzglas
TWI813534B (zh) 2015-12-18 2023-09-01 德商何瑞斯廓格拉斯公司 利用露點監測在熔融烘箱中製備石英玻璃體
US10618833B2 (en) 2015-12-18 2020-04-14 Heraeus Quarzglas Gmbh & Co. Kg Preparation of a synthetic quartz glass grain
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
TW201731782A (zh) 2015-12-18 2017-09-16 何瑞斯廓格拉斯公司 在多腔式爐中製備石英玻璃體
CN108698880B (zh) 2015-12-18 2023-05-02 贺利氏石英玻璃有限两合公司 不透明石英玻璃体的制备
JP7044454B2 (ja) 2015-12-18 2022-03-30 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 石英ガラス調製時の中間体としての炭素ドープ二酸化ケイ素造粒体の調製
JP6940235B2 (ja) 2015-12-18 2021-09-22 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 高融点金属の溶融坩堝内での石英ガラス体の調製
JP6981710B2 (ja) 2015-12-18 2021-12-17 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 二酸化ケイ素造粒体からの石英ガラス体の調製
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0574642A1 (de) 1993-12-22
DE69227448D1 (de) 1998-12-03
JPH07277725A (ja) 1995-10-24
EP0574642B1 (de) 1998-10-28
DE69227448T2 (de) 1999-07-01

Similar Documents

Publication Publication Date Title
DE69227448D1 (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.
CA2093431A1 (en) Ionically cross-linked polymeric microcapsules
DE3883432D1 (de) Kugelähnliches Siliziumdioxid.
ATE44044T1 (de) Immobilisierte enzyme, verfahren zu deren herstellung und deren verwendung.
ATE102580T1 (de) Verfahren zur herstellung von reinen, dichten, amorphen synthetischen kieselsaeureteilchen.
CA2179014A1 (en) Method for inducing dna synthesis in neurons
ATE210967T1 (de) Magnetisch reagierende zusammensetzung als träger für biologisch aktive substanzen und verfahren für ihre herstellung und verwendung
DE68916048D1 (de) Verfahren zur Herstellung von monodispersen Polymerteilchen mit erhöhter Teilchengrösse.
ATE333312T1 (de) Verfahren zur herstellung von feinkörnigen medizinischen substanzen
ATE134185T1 (de) Feinteiliges, hochreines, neutrales zinkoxidpulver, verfahren zu dessen herstellung und seine verwendung
HUP9801608A2 (hu) A 11. típusú humán papillomavírusból származó L1-fehérjét kódoló szintetikus HPV6/11-L1-hibrid-DNS
ATE189188T1 (de) Verfahren zur herstellung von anorganische oxyde enthaltenden materialien mit monodisperser teilchengrösse und resultierende materialien
CA2066618A1 (en) Plasmids containing dna encoding the amino acid sequence of tcf-ii, transformed cells with the plasmids, and production method of biologically active substance using the transformed cells
AU6551696A (en) Process for the production of poly(diorganosiloxanes) with diorganyloxyorganylsilyl or thiorganyloxysilyl end groups, crosslinkable mixtures containing them and use thereof
DE59610369D1 (de) Verfahren zur Herstellung von in wässrigem Medium redispergierbaren Polymerisatpulvern
CA2328423A1 (en) Amino acid modified polypeptides
TW332155B (en) Alumina-containing catalyst and process for the treatment of gases containing sulphur compounds
AU526062B2 (en) Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water
RU96110483A (ru) Способ получения сухих бактериальных препаратов
EP0240331A3 (en) Virus resistant plants having coat protein
CA2099351A1 (en) Preparation of Shaped Zirconia Particles
JP2810234B2 (ja) 無機質水溶液の脱珪方法
DE59303741D1 (de) Stoffspezifische Trägersubstanzen enthaltende Polymermembran, Verfahren zu deren Herstellung und deren Verwendung zur Trennung von Stoffgemischen

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee