BE888466A - Procede et appareil pour la production d'oxydes de metaux et de metalloides finement divises, - Google Patents

Procede et appareil pour la production d'oxydes de metaux et de metalloides finement divises,

Info

Publication number
BE888466A
BE888466A BE0/204526A BE204526A BE888466A BE 888466 A BE888466 A BE 888466A BE 0/204526 A BE0/204526 A BE 0/204526A BE 204526 A BE204526 A BE 204526A BE 888466 A BE888466 A BE 888466A
Authority
BE
Belgium
Prior art keywords
metalloids
production
metal oxides
finely divided
divided metal
Prior art date
Application number
BE0/204526A
Other languages
English (en)
French (fr)
Inventor
D Tunison
Original Assignee
Cabot 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 Cabot Corp filed Critical Cabot Corp
Publication of BE888466A publication Critical patent/BE888466A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/20Methods 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J12/00Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/005Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out at high temperatures, e.g. by pyrolysis
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/22Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of gaseous or liquid organic compounds
    • C01B3/24Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons
    • 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
    • C01B33/181Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183Preparation 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
    • 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
    • C01P2006/22Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Silicon Compounds (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
BE0/204526A 1980-04-16 1981-04-16 Procede et appareil pour la production d'oxydes de metaux et de metalloides finement divises, BE888466A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/140,856 US4292290A (en) 1980-04-16 1980-04-16 Process for the production of finely-divided metal and metalloid oxides

Publications (1)

Publication Number Publication Date
BE888466A true BE888466A (fr) 1981-08-17

Family

ID=22493104

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204526A BE888466A (fr) 1980-04-16 1981-04-16 Procede et appareil pour la production d'oxydes de metaux et de metalloides finement divises,

Country Status (9)

Country Link
US (1) US4292290A ( )
JP (1) JPS5711807A ( )
BE (1) BE888466A ( )
CA (1) CA1167234A ( )
DE (1) DE3115002A1 ( )
FR (1) FR2480732B1 ( )
GB (1) GB2076521B ( )
NL (1) NL8101916A ( )
SE (1) SE458765B ( )

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE431196B (sv) * 1980-12-12 1984-01-23 Flemmert Goesta Lennart Sett att genom hydrolys av kiseltetrafluorid i en laga framstella finfordelad kiseloxid
DE3223454A1 (de) * 1982-06-23 1983-12-29 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung von pyrogenerzeugter kieselsaeure mit verstaerkter verdickungswirkung
JPS61122106A (ja) * 1984-11-19 1986-06-10 Ube Ind Ltd 微粉末状マグネシウム酸化物の製造方法
JPS6387519A (ja) * 1986-09-29 1988-04-18 Mitsubishi Jushi Eng Kk 半導体製造装置の排ガス燃焼方法
JPS6395106A (ja) * 1986-10-07 1988-04-26 Chisso Corp 炭化珪素の製造方法
DE3739905A1 (de) * 1987-11-25 1989-06-08 Philips Patentverwaltung Verfahren und vorrichtung zur herstellung von aluminium-oxid-teilchen der alpha-modifikation
US4937062A (en) * 1988-03-07 1990-06-26 Cabot Corporation High surface area metal oxide foams and method of producing the same
US5123836A (en) * 1988-07-29 1992-06-23 Chiyoda Corporation Method for the combustion treatment of toxic gas-containing waste gas
US5147630A (en) * 1989-06-05 1992-09-15 Reznek Steven R Method of producing alumina foams
US5344862A (en) * 1991-10-25 1994-09-06 Kimberly-Clark Corporation Thermoplastic compositions and nonwoven webs prepared therefrom
US5434000A (en) * 1992-07-30 1995-07-18 Toyo Boseki Kabushiki Kaisha Biaxially oriented polyester film
DE4240741A1 (de) * 1992-12-03 1994-06-09 Wacker Chemie Gmbh Verfahren zur Hydrophobierung von pyrogen hergestelltem Siliciumdioxid
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
GB9316437D0 (en) * 1993-08-06 1993-09-22 Harcros Chemicals Uk Limited Zinc oxide and a process for making it
US5494855A (en) * 1994-04-06 1996-02-27 Kimberly-Clark Corporation Thermoplastic compositions and nonwoven webs prepared therefrom
US6524548B1 (en) 1994-12-17 2003-02-25 Degussa Ag Zirconium dioxide powder, method of its production and use
US5626786A (en) * 1995-04-17 1997-05-06 Huntington; John H. Labile bromine fire suppressants
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
US6739156B1 (en) * 1998-08-07 2004-05-25 Corning Incorporated Maintaining a plug-free system during a silica soot creation process
DE19847161A1 (de) * 1998-10-14 2000-04-20 Degussa Mittels Aerosol dotiertes pyrogen hergestelltes Siliciumdioxid
DE19943057A1 (de) * 1999-09-09 2001-03-15 Degussa Bakterizides, mit Silber dotiertes Siliciumdioxid
DE19943291A1 (de) * 1999-09-10 2001-03-15 Degussa Pyrogen hergestelltes Aluminiumoxid
US6887566B1 (en) 1999-11-17 2005-05-03 Cabot Corporation Ceria composition and process for preparing same
DE10211958A1 (de) * 2002-03-18 2003-10-16 Wacker Chemie Gmbh Hochreines Silica-Pulver, Verfahren und Vorrichtung zu seiner Herstellung
DK1572593T3 (da) * 2002-12-20 2010-03-29 Prysmian Spa Brænder til kemisk dampaflejring af glas
DE10312970A1 (de) * 2003-03-24 2004-10-14 Degussa Ag Pyrogenes Siliciumdioxidpulver und Dispersion hiervon
EP1861174A4 (en) * 2005-01-12 2010-12-22 Eclipse Aerospace Inc FIRE EXTINGUISHING SYSTEMS
US7910081B2 (en) * 2006-04-28 2011-03-22 Cabot Corporation Process for the production of fumed silica
DE102008054592A1 (de) 2008-12-12 2010-06-17 Wacker Chemie Ag Pyrogene Kieselsäure hergestellt in einer Produktions-Anlage mit kleiner Kapazität
GB0902221D0 (en) * 2009-02-11 2009-03-25 Edwards Ltd Pilot
DE102017203998A1 (de) * 2017-03-10 2017-06-01 Wacker Chemie Ag Verfahren zur Herstellung von pyrogener Kieselsäure

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145503C ( ) * 1948-02-20
US2823982A (en) * 1948-02-20 1958-02-18 Thann Fab Prod Chem Production of finely divided metal oxides
US3130008A (en) * 1949-11-23 1964-04-21 Cabot Corp Method of preparing metallic oxides by hydrolysis of metallic halides
DE974974C (de) * 1953-07-19 1961-06-22 Degussa Verfahren zur Herstellung von feinverteilten Oxyden
US2990249A (en) * 1958-10-09 1961-06-27 Degussa Process of preparing finely divided oxides by hydrolysis
GB1010061A (en) * 1960-12-16 1965-11-17 Laporte Titanium Ltd Improvements in and relating to the manufacture of oxides
BE790704A (fr) * 1971-10-28 1973-02-15 Degussa Procede pour la fabrication d'oxydes finement
ES408539A1 (es) * 1971-11-17 1976-03-16 Gen Electric Instalacion de recipiente de reactor quimico.
US3834858A (en) * 1973-03-22 1974-09-10 Babcock & Wilcox Co Fuel burner
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

Also Published As

Publication number Publication date
CA1167234A (en) 1984-05-15
NL8101916A (nl) 1981-11-16
DE3115002A1 (de) 1982-02-11
FR2480732A1 (fr) 1981-10-23
GB2076521B (en) 1983-11-02
DE3115002C2 ( ) 1991-04-11
US4292290A (en) 1981-09-29
JPH024523B2 ( ) 1990-01-29
SE8102158L (sv) 1981-10-17
SE458765B (sv) 1989-05-08
JPS5711807A (en) 1982-01-21
GB2076521A (en) 1981-12-02
FR2480732B1 (fr) 1986-11-14

Similar Documents

Publication Publication Date Title
BE888466A (fr) Procede et appareil pour la production d'oxydes de metaux et de metalloides finement divises,
FR2339569A1 (fr) Procede et appareil pour la production d'oxydes de metaux et de metalloides finement divises
FR2352887A1 (fr) Procede et appareil pour l'affinage d'acier
FR2488803B1 (fr) Procede pour la production d'erythropoietine humaine
FR2326475A1 (fr) Procede et installation pour la reduction d'oxydes metalliques
FR2506785B1 (fr) Appareil pour le traitement de metal fondu
BE837278A (fr) Procede et appareil pour la liaison metallurgique d'elements en superalliage
BE890452A (fr) Procede et appareil pour la reduction gazeuse de minerai metallique en particules
FR2490505B1 (fr) Appareil et procede pour l'execution sequentielle de processus chimiques
FR2483960B1 (fr) Procede d'elaboration d'acier inoxydable
FR2499434B1 (fr) Procede et appareil de coulee en source d'un metal fondu
FR2491778B1 (fr) Procede pour la preparation de catalyseurs a base d'oxydes de molybdene et/ou de tungstene et d'oxydes d'autres metaux
RO78381A (ro) Procedeu pentru elaborarea otelului in convertizoare
BE884306A (fr) Procede et appareil pour la production de fer en fussion a partir d'oxyde de fer.
BE890146A (fr) Appareil pour prechauffer de la mitraille d'acier
FR2599996B1 (fr) Procede et appareil pour la production en continu de tubes metalliques soudes
FR2491088B1 (fr) Procede et appareil pour la reduction gazeuse de minerai metallique en particules
FR2297106B1 (fr) Procede et appareil pour la coulee continue de l'acier
BE890196A (fr) Procede et appareil pour la reduction directe d'oxyde de fer.
MA18949A1 (fr) Procede de reduction directe d'oxydes de fer pour l'obtention de fer metallique
BE850998A (fr) Procede et appareil pour la filtration et le degazage continus d'un metal fondu
FR2531248B1 (fr) Procede et appareil pour l'identification d'articles en feuilles par microondes
FR2311850A1 (fr) Procede et appareil pour produire des particules de fer metallique
FR2591234B1 (fr) Procede et appareil pour le traitement pyrometallurgique de materiaux finement divises
RO82682A (ro) Procedeu de obtinere a ureei

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CABOT CORP.

Effective date: 19930430