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)
  • Manufacturing Of Micro-Capsules (AREA)
  • Silicon Polymers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (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 (25)

* Cited by examiner, † Cited by third party
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)

* 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
DE69227448T2 (de) 1999-07-01
JPH07277725A (ja) 1995-10-24
EP0574642B1 (de) 1998-10-28

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