CA1167234A - Process and apparatus for the production of finely- divided metal and metalloid oxides - Google Patents

Process and apparatus for the production of finely- divided metal and metalloid oxides

Info

Publication number
CA1167234A
CA1167234A CA000375014A CA375014A CA1167234A CA 1167234 A CA1167234 A CA 1167234A CA 000375014 A CA000375014 A CA 000375014A CA 375014 A CA375014 A CA 375014A CA 1167234 A CA1167234 A CA 1167234A
Authority
CA
Canada
Prior art keywords
burner
reactant mixture
mouth
stream
mixture stream
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
Application number
CA000375014A
Other languages
English (en)
French (fr)
Inventor
Donald E. Tunison, Iii
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.)
Cabot Corp
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
Application granted granted Critical
Publication of CA1167234A publication Critical patent/CA1167234A/en
Expired 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/005—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out at high temperatures, e.g. by pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/22—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of gaseous or liquid organic compounds
    • C01B3/24—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • 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
    • C01P2006/22—Rheological 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)
CA000375014A 1980-04-16 1981-04-08 Process and apparatus for the production of finely- divided metal and metalloid oxides Expired CA1167234A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US140,856 1980-04-16
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
CA1167234A true CA1167234A (en) 1984-05-15

Family

ID=22493104

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000375014A Expired CA1167234A (en) 1980-04-16 1981-04-08 Process and apparatus for the production of finely- divided metal and metalloid oxides

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
BE888466A (fr) 1981-08-17
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

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Legal Events

Date Code Title Description
MKEX Expiry