ATE102580T1 - Verfahren zur herstellung von reinen, dichten, amorphen synthetischen kieselsaeureteilchen. - Google Patents

Verfahren zur herstellung von reinen, dichten, amorphen synthetischen kieselsaeureteilchen.

Info

Publication number
ATE102580T1
ATE102580T1 AT89307141T AT89307141T ATE102580T1 AT E102580 T1 ATE102580 T1 AT E102580T1 AT 89307141 T AT89307141 T AT 89307141T AT 89307141 T AT89307141 T AT 89307141T AT E102580 T1 ATE102580 T1 AT E102580T1
Authority
AT
Austria
Prior art keywords
dense
pure
synthetic silica
processes
production
Prior art date
Application number
AT89307141T
Other languages
English (en)
Inventor
Vikram P Mehrotra
Original Assignee
Imcera Group Inc
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 Imcera Group Inc filed Critical Imcera Group Inc
Application granted granted Critical
Publication of ATE102580T1 publication Critical patent/ATE102580T1/de

Links

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
    • C09C1/3036—Agglomeration, granulation, pelleting
    • 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
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • 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
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
AT89307141T 1988-07-18 1989-07-14 Verfahren zur herstellung von reinen, dichten, amorphen synthetischen kieselsaeureteilchen. ATE102580T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/221,025 US5030433A (en) 1988-07-18 1988-07-18 Process for producing pure and dense amorphous synthetic silica particles
EP89307141A EP0352027B1 (de) 1988-07-18 1989-07-14 Verfahren zur Herstellung von reinen, dichten, amorphen synthetischen Kieselsäureteilchen

Publications (1)

Publication Number Publication Date
ATE102580T1 true ATE102580T1 (de) 1994-03-15

Family

ID=22826025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89307141T ATE102580T1 (de) 1988-07-18 1989-07-14 Verfahren zur herstellung von reinen, dichten, amorphen synthetischen kieselsaeureteilchen.

Country Status (6)

Country Link
US (1) US5030433A (de)
EP (1) EP0352027B1 (de)
JP (1) JPH02133310A (de)
AT (1) ATE102580T1 (de)
DE (1) DE68913613T2 (de)
ES (1) ES2052008T3 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69008892T2 (de) * 1989-02-20 1994-09-29 Nitto Chemical Industry Co Ltd Verfahren zur Herstellung von Kieselsäure mit einem niedrigen Silanolgehalt.
US5178948A (en) * 1989-08-07 1993-01-12 J. M. Huber Corporation Method and apparatus for production of rubber dispersible pellets
TW225511B (de) * 1989-12-14 1994-06-21 Nissan Chemical Ind Ltd
JP2523250B2 (ja) * 1991-08-16 1996-08-07 インターナショナル・ビジネス・マシーンズ・コーポレイション ジシアネ―トの混合物を含む組成物
DE4142902A1 (de) * 1991-12-23 1993-06-24 Sued Chemie Ag Formlinge auf der basis von pyrogener kieselsaeure
JP3316243B2 (ja) * 1993-01-18 2002-08-19 川鉄鉱業株式会社 粉末シリカの高分散性造粒物及びその製造方法
DE4309995A1 (de) * 1993-03-27 1994-09-29 Degussa Verfahren zum Verdichten von pulverförmigen Stoffen
US6296826B1 (en) * 1994-12-30 2001-10-02 Shin-Etsu Quartz Products Co., Ltd. Method for the preparation of vitrified silica particles
WO1996033950A1 (fr) * 1995-04-28 1996-10-31 Mitsubishi Chemical Corporation Procedes pour produire de la poudre de quartz synthetique et pour produire du verre de quartz forme
US5679315A (en) * 1995-09-25 1997-10-21 Nu-West Industries, Inc. Method of production of high purity silica
US6375735B1 (en) * 1996-05-06 2002-04-23 Agritec, Inc. Precipitated silicas, silica gels with and free of deposited carbon from caustic biomass ash solutions and processes
JP3445707B2 (ja) * 1996-09-18 2003-09-08 電気化学工業株式会社 シリカ質フィラー及びその製法
US6090359A (en) * 1998-02-17 2000-07-18 The Dow Chemical Company Process for hydrogenating aromatic polymers
EP1088789A3 (de) * 1999-09-28 2002-03-27 Heraeus Quarzglas GmbH & Co. KG Poröse Granulate aus Siliciumdioxid, deren Herstellungsverfahren und deren Verwendung bei einem Verfahren zur Herstellung von Quarzglas
US7767754B2 (en) * 2005-11-08 2010-08-03 Momentive Performance Materials Inc. Silicone composition and process of making same
US7479522B2 (en) * 2005-11-09 2009-01-20 Momentive Performance Materials Inc. Silicone elastomer composition
DE102006058800A1 (de) * 2006-12-13 2008-06-19 Wacker Chemie Ag Verfahren zur Herstellung von Katalysatoren und deren Verwendung für die Gasphasenoxidation von Olefinen
DE102006058813A1 (de) * 2006-12-13 2008-06-19 Wacker Chemie Ag Verfahren zur Herstellung von stabilen, hochreinen Formkörpern aus pyrogenen Metalloxiden ohne Zusatz von Bindemitteln
US9249028B2 (en) 2010-02-08 2016-02-02 Momentive Performance Materials Inc. Method for making high purity metal oxide particles and materials made thereof
US8197782B2 (en) 2010-02-08 2012-06-12 Momentive Performance Materials Method for making high purity metal oxide particles and materials made thereof
US8613897B2 (en) 2010-08-10 2013-12-24 Uop Llc Densified fumed metal oxides and methods for producing the same
CA2807691C (en) 2010-08-11 2019-02-26 Timcal S.A. Ground expanded graphite agglomerates, methods of making, and applications of the same
JP5956113B2 (ja) * 2011-03-29 2016-07-20 株式会社アドマテックス 球状シリカ粉体の製造方法及び半導体封止材の製造方法
KR102468088B1 (ko) 2016-09-12 2022-11-17 이머리스 그래파이트 앤드 카본 스위춰랜드 리미티드 습식-밀링 및 건조된 탄소질 전단 나노 리프
EP3476815B1 (de) 2017-10-27 2023-11-29 Heraeus Quarzglas GmbH & Co. KG Herstellung eines porösen produkts, einschliesslich der nachanpassung einer porenstruktur
CN112424132A (zh) 2018-07-16 2021-02-26 康宁股份有限公司 给定器板和使用其的玻璃制品陶瓷化方法
CN115403256B (zh) 2018-07-16 2024-12-24 康宁股份有限公司 利用成核和生长密度以及粘度变化对玻璃进行陶瓷化的方法
EP3823935A1 (de) 2018-07-16 2021-05-26 Corning Incorporated Glaskeramikartikel mit verbesserten eigenschaften und verfahren zu ihrer herstellung
WO2020018432A1 (en) 2018-07-16 2020-01-23 Corning Incorporated Glass substrates including uniform parting agent coatings and methods of ceramming the same
CN112437759A (zh) * 2018-07-16 2021-03-02 康宁股份有限公司 具有改善的翘曲的玻璃制品的陶瓷化方法
CN114477189B (zh) * 2022-03-01 2023-06-20 何良雨 一种超高纯石英砂的提纯方法
CN115196642B (zh) * 2022-07-04 2023-09-26 柯瑞林 一种二氧化硅的提纯方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883347A (en) * 1955-09-13 1959-04-21 Bell Telephone Labor Inc Formation of expanded silica spheres
US3301635A (en) * 1965-07-01 1967-01-31 Du Pont Molded amorphous silica bodies and molding powders for manufacture of same
DE1567547B1 (de) * 1965-12-01 1970-08-27 Giesicke Basel Gmbh Verfahren zum Trocknen bzw.Brennen von Kieselgur
FR1544156A (fr) * 1967-09-20 1968-10-31 Pechiney Saint Gobain Corps agglomérés siliceux
US3894882A (en) * 1971-10-04 1975-07-15 Huber Corp J M Agglomerating powders
US3853574A (en) * 1972-11-15 1974-12-10 T Ferrigno Processing modified pigmentary compositions
US4042361A (en) * 1976-04-26 1977-08-16 Corning Glass Works Method of densifying metal oxides
US4200445A (en) * 1977-04-28 1980-04-29 Corning Glass Works Method of densifying metal oxides
CA1197271A (en) * 1981-06-08 1985-11-26 Pierre-Claude Aitcin Agglomerated volatilized silica dust
CA1271307A (en) * 1985-06-27 1990-07-10 Iwao Ohshima Process for manufacturing high purity silica

Also Published As

Publication number Publication date
EP0352027B1 (de) 1994-03-09
EP0352027A3 (de) 1991-03-06
EP0352027A2 (de) 1990-01-24
ES2052008T3 (es) 1994-07-01
DE68913613T2 (de) 1994-07-14
US5030433A (en) 1991-07-09
JPH02133310A (ja) 1990-05-22
DE68913613D1 (de) 1994-04-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee