DE69401837D1 - Verfahren zur Herstellung von pyrogenem Siliziumdioxid - Google Patents

Verfahren zur Herstellung von pyrogenem Siliziumdioxid

Info

Publication number
DE69401837D1
DE69401837D1 DE69401837T DE69401837T DE69401837D1 DE 69401837 D1 DE69401837 D1 DE 69401837D1 DE 69401837 T DE69401837 T DE 69401837T DE 69401837 T DE69401837 T DE 69401837T DE 69401837 D1 DE69401837 D1 DE 69401837D1
Authority
DE
Germany
Prior art keywords
production
silicon dioxide
pyrogenic silicon
pyrogenic
dioxide
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
DE69401837T
Other languages
English (en)
Other versions
DE69401837T2 (de
Inventor
Donbald Frank Rohr
Stanlee Teresa Buddle
Paul Russell Wilson
Michael Allen Zumbrum
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.)
General Electric Co
Original Assignee
General Electric Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21991357&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69401837(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE69401837D1 publication Critical patent/DE69401837D1/de
Application granted granted Critical
Publication of DE69401837T2 publication Critical patent/DE69401837T2/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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00—Specific waste
    • F23G2209/14—Gaseous waste or fumes
    • F23G2209/142—Halogen gases, e.g. silane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69401837T 1993-04-30 1994-04-28 Verfahren zur Herstellung von pyrogenem Siliziumdioxid Expired - Fee Related DE69401837T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/054,477 US5340560A (en) 1993-04-30 1993-04-30 Method for making fumed silica having a reduced aggregate size and product

Publications (2)

Publication Number Publication Date
DE69401837D1 true DE69401837D1 (de) 1997-04-10
DE69401837T2 DE69401837T2 (de) 1997-09-18

Family

ID=21991357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401837T Expired - Fee Related DE69401837T2 (de) 1993-04-30 1994-04-28 Verfahren zur Herstellung von pyrogenem Siliziumdioxid

Country Status (5)

Country Link
US (1) US5340560A (de)
EP (1) EP0622334B1 (de)
JP (1) JP3648266B2 (de)
CN (1) CN1043633C (de)
DE (1) DE69401837T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2364195A (en) * 1994-05-03 1995-11-29 Ulrich Research & Consulting, Inc. Method of producing fumed silica
JP3480083B2 (ja) * 1994-10-11 2003-12-15 信越化学工業株式会社 微細シリカの製造方法
US5559183A (en) * 1995-06-07 1996-09-24 General Electric Company Silicone oil-silica filler paste useful in liquid injection molding applications, method for making, and use
DE19530339A1 (de) * 1995-08-18 1997-02-20 Degussa Pyrogene Kieselsäure, Verfahren zu ihrer Herstellung und Verwendung
US6193944B1 (en) 1995-12-08 2001-02-27 Goldendale Aluminum Company Method of recovering fumed silica from spent potliner
US6217840B1 (en) 1995-12-08 2001-04-17 Goldendale Aluminum Company Production of fumed silica
US6322765B1 (en) 1996-02-15 2001-11-27 Wacker-Chemie Gmbh Process for preparing silicon dioxide
DE19605672C1 (de) * 1996-02-15 1997-09-25 Wacker Chemie Gmbh Verfahren zur Herstellung von Siliciumdioxid
DE19653992A1 (de) * 1996-12-21 1998-06-25 Huels Silicone Gmbh Verfahren zum Deaggregieren von Kieselsäure
EP1122212B1 (de) * 1999-11-11 2003-07-09 Degussa AG Nanostrukturierte Teilchen bestehend aus Russ und pyrogene Kieselsäure enthaltendem Kompositmaterial
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
JP3750728B2 (ja) * 2000-12-05 2006-03-01 信越化学工業株式会社 微細シリカの製造方法
CN100360302C (zh) * 2002-10-23 2008-01-09 仲田涂覆株式会社 表面处理装置及表面处理方法
WO2004048261A2 (en) * 2002-11-26 2004-06-10 Cabot Corporation Fumed metal oxide particles and process for producing the same
US7452599B2 (en) * 2002-12-27 2008-11-18 Tokuyama Corporation Fine silica particles having specific fractal structure parameter
KR100989941B1 (ko) * 2003-07-16 2010-10-26 주식회사 케이씨씨 실리카 미분체의 제조방법 및 장치
US8034173B2 (en) * 2003-12-18 2011-10-11 Evonik Degussa Gmbh Processing compositions and method of forming the same
DE102005001409A1 (de) * 2005-01-12 2006-07-20 Degussa Ag Pyrogen hergestelltes Siliciumdioxidpulver und dieses Pulver enthaltene Silikondichtmasse
DE102005001408A1 (de) * 2005-01-12 2006-07-20 Degussa Ag Pyrogen hergestelltes Siliciumdioxidpulver
DE102005001414A1 (de) * 2005-01-12 2006-07-20 Degussa Ag Pyrogen hergestelltes Siliciumdioxidpulver
CN101679047B (zh) * 2006-04-28 2012-08-29 卡伯特公司 制造热解二氧化硅的方法
DE102006054156A1 (de) * 2006-11-16 2008-05-21 Wacker Chemie Ag Pyrogene Kieselsäure hergestellt in einer Produktions-Anlage mit großer Kapazität
US8729158B2 (en) * 2008-09-05 2014-05-20 Cabot Corporation Fumed silica of controlled aggregate size and processes for manufacturing the same
US8038971B2 (en) * 2008-09-05 2011-10-18 Cabot Corporation Fumed silica of controlled aggregate size and processes for manufacturing the same
JP5038449B2 (ja) * 2010-03-09 2012-10-03 キヤノン株式会社 画像形成装置
JP6149571B2 (ja) * 2012-07-30 2017-06-21 旭硝子株式会社 ガラス粉末の製造方法
US10010870B2 (en) 2015-11-12 2018-07-03 Saudi Arabian Oil Company Synthesis of catalytic materials for metathesis and isomerization reactions and other catalytic applications via well controlled aerosol processing
US9969621B2 (en) * 2016-05-04 2018-05-15 Saudi Arabian Oil Company Methods for processing fumed metallic oxides
US11498841B2 (en) * 2017-07-13 2022-11-15 Wacker Chemie Ag Method for producing highly dispersed silicon dioxide
EP3668644A1 (de) 2017-08-17 2020-06-24 Saudi Arabian Oil Company Verfahren zur aerosolverarbeitung zur kontrollierten beschichtung von oberflächenspezies zur erzeugung von katalysatoren
US11369950B2 (en) 2018-02-21 2022-06-28 Saudi Arabian Oil Company Multi-functional composite catalyst materials and methods of synthesizing the catalyst materials
US11033892B2 (en) 2019-01-24 2021-06-15 Saudi Arabian Oil Company Methods for reacting chemical streams with catalysts comprising silica, alumina, and tungsten
EP3778503A1 (de) * 2019-08-13 2021-02-17 Sterlite Technologies Limited Verfahren zur herstellung einer glasvorform
US11236006B2 (en) * 2019-08-13 2022-02-01 Sterlite Technologies Limited Method for fabrication of optical fibre soot preform

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121279A (en) * 1965-07-28 1968-07-24 Degussa A process for the production of ultra-finely divided oxides
DE1667044C3 (de) * 1967-04-13 1981-01-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung feinteiliger Oxide aus Halogeniden
US3645684A (en) * 1970-07-01 1972-02-29 Cities Service Co Fractionation of silica aerosols
US3660025A (en) * 1970-07-01 1972-05-02 Cities Service Co Manufacture of pigmentary silica
DE2123233C3 (de) * 1971-05-11 1977-10-13 Degussa Feinteiliges grossoberflaechiges siliciumdioxid
BE790704A (fr) * 1971-10-28 1973-02-15 Degussa Procede pour la fabrication d'oxydes finement
DE2344388B2 (de) * 1973-09-03 1978-06-22 Elektroschmelzwerk Kempten Gmbh, 8000 Muenchen Verfahren zum Herstellen von hydrophobem Siliciumdioxyd
JPS51102014A (en) * 1974-11-01 1976-09-09 Komatsu Denshi Kinzoku Kk Kojundotomeigarasutaino seizohoho
US4036938A (en) * 1975-08-28 1977-07-19 Reed Richard S Production of high purity hydrogen fluoride from silicon tetrafluoride
US4048290A (en) * 1976-01-28 1977-09-13 Cabot Corporation Process for the production of finely-divided metal and metalloid oxides
DE2620737C2 (de) * 1976-05-11 1982-07-29 Wacker-Chemie GmbH, 8000 München Verfahren zum Herstellen von hochdispersem Siliciumdioxid
US4292290A (en) * 1980-04-16 1981-09-29 Cabot Corporation Process for the production of finely-divided metal and metalloid oxides
JPS58140313A (ja) * 1982-02-15 1983-08-20 Shin Etsu Chem Co Ltd 粒状二酸化けい素の製造方法
DE3223454A1 (de) * 1982-06-23 1983-12-29 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung von pyrogenerzeugter kieselsaeure mit verstaerkter verdickungswirkung
US4554147A (en) * 1984-04-02 1985-11-19 General Electric Company Method for treating fumed silica

Also Published As

Publication number Publication date
JPH0710525A (ja) 1995-01-13
EP0622334B1 (de) 1997-03-05
CN1043633C (zh) 1999-06-16
EP0622334A1 (de) 1994-11-02
JP3648266B2 (ja) 2005-05-18
CN1100065A (zh) 1995-03-15
US5340560A (en) 1994-08-23
DE69401837T2 (de) 1997-09-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee