DE68913613D1 - Verfahren zur Herstellung von reinen, dichten, amorphen synthetischen Kieselsäureteilchen. - Google Patents

Verfahren zur Herstellung von reinen, dichten, amorphen synthetischen Kieselsäureteilchen.

Info

Publication number
DE68913613D1
DE68913613D1 DE89307141T DE68913613T DE68913613D1 DE 68913613 D1 DE68913613 D1 DE 68913613D1 DE 89307141 T DE89307141 T DE 89307141T DE 68913613 T DE68913613 T DE 68913613T DE 68913613 D1 DE68913613 D1 DE 68913613D1
Authority
DE
Germany
Prior art keywords
dense
pure
synthetic silica
production
silica particles
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE89307141T
Other languages
English (en)
Other versions
DE68913613T2 (de
Inventor
Vikram P Mehrotra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Minerals and Chemical Corp
Original Assignee
International Minerals and Chemical Corp
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 International Minerals and Chemical Corp filed Critical International Minerals and Chemical Corp
Publication of DE68913613D1 publication Critical patent/DE68913613D1/de
Application granted granted Critical
Publication of DE68913613T2 publication Critical patent/DE68913613T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE68913613T 1988-07-18 1989-07-14 Verfahren zur Herstellung von reinen, dichten, amorphen synthetischen Kieselsäureteilchen. Expired - Fee Related DE68913613T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE68913613D1 true DE68913613D1 (de) 1994-04-14
DE68913613T2 DE68913613T2 (de) 1994-07-14

Family

ID=22826025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913613T Expired - Fee Related DE68913613T2 (de) 1988-07-18 1989-07-14 Verfahren zur Herstellung von reinen, dichten, amorphen synthetischen Kieselsäureteilchen.

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 (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0384284B1 (de) * 1989-02-20 1994-05-18 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
US6129899A (en) * 1995-04-28 2000-10-10 Mitsubishi Chemical Corporation Processes for producing synthetic quartz powder and producing shaped quartz glass
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
US9187612B2 (en) 2010-08-11 2015-11-17 Imerys Graphite & Carbon Switzerland Sa 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
JP7334115B2 (ja) 2016-09-12 2023-08-28 イメリス グラファイト アンド カーボン スイッツァランド リミティド 湿式粉砕及び乾燥炭素質剪断ナノリーフ
EP3476815B1 (de) 2017-10-27 2023-11-29 Heraeus Quarzglas GmbH & Co. KG Herstellung eines porösen produkts, einschliesslich der nachanpassung einer porenstruktur
KR102618611B1 (ko) 2018-07-16 2023-12-27 코닝 인코포레이티드 개선된 특성을 갖는 유리 세라믹 물품 및 이의 제조 방법
WO2020018285A1 (en) * 2018-07-16 2020-01-23 Corning Incorporated Methods of ceramming glass articles having improved warp
US11834363B2 (en) 2018-07-16 2023-12-05 Corning Incorporated Methods for ceramming glass with nucleation and growth density and viscosity changes
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
US5030433A (en) 1991-07-09
DE68913613T2 (de) 1994-07-14
EP0352027B1 (de) 1994-03-09
JPH02133310A (ja) 1990-05-22
EP0352027A2 (de) 1990-01-24
EP0352027A3 (de) 1991-03-06
ES2052008T3 (es) 1994-07-01
ATE102580T1 (de) 1994-03-15

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8339 Ceased/non-payment of the annual fee