BE790704A - Procede pour la fabrication d'oxydes finement - Google Patents

Procede pour la fabrication d'oxydes finement

Info

Publication number
BE790704A
BE790704A BE790704DA BE790704A BE 790704 A BE790704 A BE 790704A BE 790704D A BE790704D A BE 790704DA BE 790704 A BE790704 A BE 790704A
Authority
BE
Belgium
Prior art keywords
manufacture
oxides fine
oxides
fine
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Degussa
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.)
Publication date
Publication of BE790704A publication Critical patent/BE790704A/xx

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
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
    • 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
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
BE790704D 1971-10-28 Procede pour la fabrication d'oxydes finement BE790704A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2153671A DE2153671C3 (de) 1971-10-28 1971-10-28 Verfahren zur Herstellung von feinstteiliger Oxide des Siliciums

Publications (1)

Publication Number Publication Date
BE790704A true BE790704A (fr) 1973-02-15

Family

ID=5823596

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790704D BE790704A (fr) 1971-10-28 Procede pour la fabrication d'oxydes finement

Country Status (14)

Country Link
US (1) US3954945A (de)
JP (1) JPS5638521B2 (de)
AT (1) AT326085B (de)
BE (1) BE790704A (de)
CH (1) CH582623A5 (de)
DD (1) DD98451A5 (de)
DE (1) DE2153671C3 (de)
FR (1) FR2158172B1 (de)
GB (1) GB1412472A (de)
IT (1) IT958964B (de)
NL (1) NL7202620A (de)
NO (1) NO136291C (de)
SE (1) SE386880B (de)
SU (1) SU464991A3 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2533925C3 (de) * 1975-07-30 1980-12-11 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von feinstteiligen Oxiden von Metallen und/oder des Siliciums
US4181532A (en) * 1975-10-22 1980-01-01 United Kingdom Atomic Energy Authority Production of colloidal dispersions
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
NL7707961A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
NL7707960A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
DE2849851C3 (de) * 1978-11-17 1981-11-05 Degussa Ag, 6000 Frankfurt Verfahren zur pyrogenen Herstellung von feinstteiligem Oxid eines Metalls und/oder eines Metalloids
DE2904199A1 (de) * 1979-02-05 1980-08-07 Degussa Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse
DE2909815C2 (de) * 1979-03-13 1984-11-22 Wacker-Chemie GmbH, 8000 München Verfahren zur Herstellung von hochdispersem Siliciumdioxid
DE2923064A1 (de) * 1979-06-07 1980-12-11 Degussa Verfahren zur herstellung feinstteiliger oxide von metallen
DE2923182A1 (de) * 1979-06-08 1980-12-18 Degussa Verfahren zur pyrogenen herstellung von feinstteiligem oxid eines matalls und/oder eines metalloids
US4259311A (en) * 1979-07-24 1981-03-31 The United States Of America As Represented By The Secretary Of The Interior Decomposition of AlCl3.6H2 O in H2 atmosphere
DE2931810A1 (de) * 1979-08-06 1981-02-19 Degussa Temperaturstabilisiertes siliciumdioxid-mischoxid, das verfahren zu seiner herstellung und verwendung
US4519999A (en) * 1980-03-31 1985-05-28 Union Carbide Corporation Waste treatment in silicon production operations
US4292290A (en) * 1980-04-16 1981-09-29 Cabot Corporation Process for the production of finely-divided metal and metalloid oxides
DE3016010C2 (de) * 1980-04-25 1985-01-10 Degussa Ag, 6000 Frankfurt Verfahren zur pyrogenen Herstellung von Kieselsäure
DE3101720C2 (de) * 1981-01-21 1982-11-04 Degussa Ag, 6000 Frankfurt Verfahren zur Entfernung von Halogen aus den Reaktionsabgasen bei der pyrogenen Herstellung von Siliciumdioxid
DE3203743A1 (de) * 1982-02-04 1983-08-04 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Verfahren zur aufbereitung von bei der siliciumherstellung anfallenden abgasen
DE3223454A1 (de) * 1982-06-23 1983-12-29 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung von pyrogenerzeugter kieselsaeure mit verstaerkter verdickungswirkung
IT1161200B (it) * 1983-02-25 1987-03-18 Montedison Spa Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron
CH658237A5 (en) * 1983-08-25 1986-10-31 Fuji Photo Film Co Ltd Pyrogenic process and device for manufacturing highly conducting tin oxide powder
US4555389A (en) * 1984-04-27 1985-11-26 Toyo Sanso Co., Ltd. Method of and apparatus for burning exhaust gases containing gaseous silane
US4801437A (en) * 1985-12-04 1989-01-31 Japan Oxygen Co., Ltd. Process for treating combustible exhaust gases containing silane and the like
CA1327342C (en) * 1987-11-30 1994-03-01 James Kelly Kindig Process for beneficiating particulate solids
US5123836A (en) * 1988-07-29 1992-06-23 Chiyoda Corporation Method for the combustion treatment of toxic gas-containing waste gas
EP0558606B1 (de) * 1990-11-13 1996-06-05 Cabot Corporation Verfahren zur reduzierung freier halogene in abgasen
US5217703A (en) * 1991-08-28 1993-06-08 United Technologies Corporation Method of manufacture of iron oxide particles
DE4228711A1 (de) * 1992-08-28 1994-03-03 Degussa Silicium-Aluminium-Mischoxid
US5340560A (en) * 1993-04-30 1994-08-23 General Electric Company Method for making fumed silica having a reduced aggregate size and product
DE4322804A1 (de) * 1993-07-08 1995-01-12 Wacker Chemie Gmbh Verfahren zur Herstellung von hochdisperser Kieselsäure und Vorrichtung zur Durchführung des Verfahrens
US6193795B1 (en) 1993-08-02 2001-02-27 Degussa Corporation Low structure pyrogenic hydrophilic and hydrophobic metallic oxides, production and use
WO1995029872A1 (en) * 1994-05-03 1995-11-09 Ulrich Research & Consulting, Inc. Method of producing fumed silica
US5698177A (en) * 1994-08-31 1997-12-16 University Of Cincinnati Process for producing ceramic powders, especially titanium dioxide useful as a photocatalyst
US6524548B1 (en) 1994-12-17 2003-02-25 Degussa Ag Zirconium dioxide powder, method of its production and use
DE4445205A1 (de) * 1994-12-17 1996-06-20 Degussa Zirkondioxidpulver, Verfahren zu seiner Herstellung und Verwendung
JP3409294B2 (ja) * 1996-01-25 2003-05-26 株式会社豊田中央研究所 酸化物粉末の製造方法
DE19650500A1 (de) 1996-12-05 1998-06-10 Degussa Dotierte, pyrogen hergestellte Oxide
DE19756840A1 (de) * 1997-01-23 1998-07-30 Degussa Pyrogene Oxide und Verfahren zu ihrer Herstellung
US7384680B2 (en) * 1997-07-21 2008-06-10 Nanogram Corporation Nanoparticle-based power coatings and corresponding structures
US6106798A (en) * 1997-07-21 2000-08-22 Nanogram Corporation Vanadium oxide nanoparticles
US6726990B1 (en) 1998-05-27 2004-04-27 Nanogram Corporation Silicon oxide particles
US6099798A (en) * 1997-10-31 2000-08-08 Nanogram Corp. Ultraviolet light block and photocatalytic materials
US20060147369A1 (en) * 1997-07-21 2006-07-06 Neophotonics Corporation Nanoparticle production and corresponding structures
US6290735B1 (en) 1997-10-31 2001-09-18 Nanogram Corporation Abrasive particles for surface polishing
US20090075083A1 (en) * 1997-07-21 2009-03-19 Nanogram Corporation Nanoparticle production and corresponding structures
US20090255189A1 (en) * 1998-08-19 2009-10-15 Nanogram Corporation Aluminum oxide particles
US6387531B1 (en) 1998-07-27 2002-05-14 Nanogram Corporation Metal (silicon) oxide/carbon composite particles
US5938979A (en) * 1997-10-31 1999-08-17 Nanogram Corporation Electromagnetic shielding
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
JP4154563B2 (ja) * 2001-07-23 2008-09-24 信越化学工業株式会社 シリカ含有複合酸化物球状微粒子及びその製造方法
DE10258858A1 (de) * 2002-12-17 2004-08-05 Degussa Ag Pyrogen hergestelltes Siliciumdioxid
WO2007127232A2 (en) * 2006-04-28 2007-11-08 Cabot Corporation Process for the production of fumed silica
EP2109643A4 (de) * 2007-01-03 2011-09-07 Nanogram Corp Auf silicium/germanium basierende nanopartikeltinten, dotierte partikel, druckverfahren und verfahren für halbleiteranwendungen
AU2012386621B2 (en) * 2012-08-01 2017-02-02 Obschestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompania Rusal Inzhenerno-Tekhnologicheskiy Tsentr" Method for producing alumina
CN103626191B (zh) * 2013-12-20 2015-09-16 贵州天合国润高新材料科技有限公司 纳米级二氧化硅的制备方法
CN106241821B (zh) * 2016-07-21 2018-07-03 宜昌南玻硅材料有限公司 一种纳米级气相法白炭黑原料的混合装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE900339C (de) * 1951-07-05 1953-12-21 Degussa Verfahren und Vorrichtung zur Herstellung von kolloidaler Kieselsaeure in Aerogelform
DE974974C (de) * 1953-07-19 1961-06-22 Degussa Verfahren zur Herstellung von feinverteilten Oxyden
AT195893B (de) * 1953-12-15 1958-02-25 Degussa Verfahren zur Herstellung von Mischoxyden
US2990249A (en) * 1958-10-09 1961-06-27 Degussa Process of preparing finely divided oxides by hydrolysis
US3567478A (en) * 1965-07-06 1971-03-02 Ppg Industries Inc Process for improving pigmentary metal oxides
US3468689A (en) * 1965-08-09 1969-09-23 Ppg Industries Inc Process for preparing improved titanium dioxide

Also Published As

Publication number Publication date
DE2153671B2 (de) 1981-07-30
CH582623A5 (de) 1976-12-15
IT958964B (it) 1973-10-30
DE2153671A1 (de) 1973-05-17
AT326085B (de) 1975-11-25
DD98451A5 (de) 1973-06-20
NO136291B (de) 1977-05-09
ATA915972A (de) 1975-02-15
SE386880B (sv) 1976-08-23
FR2158172A1 (de) 1973-06-15
DE2153671C3 (de) 1982-06-09
NL7202620A (de) 1973-05-02
FR2158172B1 (de) 1977-04-01
NO136291C (no) 1977-08-17
JPS5638521B2 (de) 1981-09-07
SU464991A3 (ru) 1975-03-25
GB1412472A (en) 1975-11-05
JPS4885498A (de) 1973-11-13
US3954945A (en) 1976-05-04

Similar Documents

Publication Publication Date Title
BE790704A (fr) Procede pour la fabrication d'oxydes finement
BE792326A (fr) Procede pour la preparation d'halogenohydrines
BE788117A (fr) Procede de production d'elements pour circuits imprimes
RO64682A (ro) Procedeu pentru purificarea clorsilanilor
BE780937A (fr) Procede de fabrication par moulage d'elements notamment pour laconstruction et article obtenu
BE792727A (fr) Procede pour l'appretage antifriction du fil a
RO63962A (fr) Procede pour la purification d'acrylonitrile
CH547828A (fr) Procede pour la fabrication d'un interpolymere d'acrylate.
BE814624A (fr) Procede pour la fabrication d'elements de construction
BE789839A (fr) Procede pour le traitement superficiel d'articles
BE831256A (fr) Procede pour la fabrication d'alkylacetophenones
BE790693A (fr) Procede pour la purification de l'isoprene
RO64679A (fr) Procede pour la fabrication du magnesie agglutinee
RO63156A2 (ro) Procedeu de fabricare a caramizilor din namol rosu
RO62483A (fr) Procede pour la preparation des 2-arylaminoimidazolines-(2)-substituees
BE787753A (fr) Procede pour la preparation d'esters de
BE794694A (fr) Procede de production d'oxydes metalliques finement divises
RO62421A (fr) Procede pour la preparation de l'oxyde d'ethylene
BE792124A (fr) Procede de fabrication d'acier
BE786336A (fr) Procede pour modifier les caracteristiques d'electrisation de surfaces
BE780304A (fr) Procede pour la fabrication de dents artificielles
BE788332A (fr) Procede pour la fabrication de n-alkyl-formamides
BE783769A (fr) Procede pour la fabrication d'acides
BE789841A (fr) Procede pour la realisation d'elements de construction
BE781046A (fr) Nouveau procede pour la preparation d'hydroxycitronellal

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS R

Effective date: 19911031