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FR1383774A - Procédé et appareil de production d'oxydes métalliques finement divisés par combustion d'un mélange de chlorure métallique et d'oxygène dans des gaz chauds provenant d'une flamme auxiliaire - Google Patents

Procédé et appareil de production d'oxydes métalliques finement divisés par combustion d'un mélange de chlorure métallique et d'oxygène dans des gaz chauds provenant d'une flamme auxiliaire

Info

Publication number
FR1383774A
FR1383774A FR941683A FR941683A FR1383774A FR 1383774 A FR1383774 A FR 1383774A FR 941683 A FR941683 A FR 941683A FR 941683 A FR941683 A FR 941683A FR 1383774 A FR1383774 A FR 1383774A
Authority
FR
France
Prior art keywords
burning
oxygen
mixture
finely divided
hot gases
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
FR941683A
Other languages
English (en)
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.)
THANN FAB PROD CHEM
Fabriques de Produits Chimiques de Thann et de Mulhouse
Original Assignee
THANN FAB PROD CHEM
Fabriques de Produits Chimiques de Thann et de Mulhouse
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
Priority claimed from GB27499/62A external-priority patent/GB1047713A/en
Application filed by THANN FAB PROD CHEM, Fabriques de Produits Chimiques de Thann et de Mulhouse filed Critical THANN FAB PROD CHEM
Priority to FR941683A priority Critical patent/FR1383774A/fr
Application granted granted Critical
Publication of FR1383774A publication Critical patent/FR1383774A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/07Producing by vapour phase processes, e.g. halide oxidation
    • 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
    • C01B13/22Methods 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
    • 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
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • C01P2004/52Particles with a specific particle size distribution highly monodisperse size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
FR941683A 1962-07-17 1963-07-17 Procédé et appareil de production d'oxydes métalliques finement divisés par combustion d'un mélange de chlorure métallique et d'oxygène dans des gaz chauds provenant d'une flamme auxiliaire Expired FR1383774A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR941683A FR1383774A (fr) 1962-07-17 1963-07-17 Procédé et appareil de production d'oxydes métalliques finement divisés par combustion d'un mélange de chlorure métallique et d'oxygène dans des gaz chauds provenant d'une flamme auxiliaire

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB27499/62A GB1047713A (en) 1962-07-17 1962-07-17 Improvements in or relating to the production of finely divided metal oxides
GB531763 1963-02-08
FR941683A FR1383774A (fr) 1962-07-17 1963-07-17 Procédé et appareil de production d'oxydes métalliques finement divisés par combustion d'un mélange de chlorure métallique et d'oxygène dans des gaz chauds provenant d'une flamme auxiliaire

Publications (1)

Publication Number Publication Date
FR1383774A true FR1383774A (fr) 1965-01-04

Family

ID=27247342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941683A Expired FR1383774A (fr) 1962-07-17 1963-07-17 Procédé et appareil de production d'oxydes métalliques finement divisés par combustion d'un mélange de chlorure métallique et d'oxygène dans des gaz chauds provenant d'une flamme auxiliaire

Country Status (1)

Country Link
FR (1) FR1383774A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2053315A1 (fr) * 1969-07-31 1971-04-16 Resi E Soc It
US4842832A (en) * 1985-03-05 1989-06-27 Idemitsu Kosan Company Limited Ultra-fine spherical particles of metal oxide and a method for the preparation thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2053315A1 (fr) * 1969-07-31 1971-04-16 Resi E Soc It
US4842832A (en) * 1985-03-05 1989-06-27 Idemitsu Kosan Company Limited Ultra-fine spherical particles of metal oxide and a method for the preparation thereof

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