FR1383774A - Process and apparatus for producing finely divided metal oxides by burning a mixture of metal chloride and oxygen in hot gases from an auxiliary flame - Google Patents
Process and apparatus for producing finely divided metal oxides by burning a mixture of metal chloride and oxygen in hot gases from an auxiliary flameInfo
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
-
- 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
- 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
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
-
- 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR941683A FR1383774A (en) | 1962-07-17 | 1963-07-17 | Process and apparatus for producing finely divided metal oxides by burning a mixture of metal chloride and oxygen in hot gases from an auxiliary flame |
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 (en) | 1962-07-17 | 1963-07-17 | Process and apparatus for producing finely divided metal oxides by burning a mixture of metal chloride and oxygen in hot gases from an auxiliary flame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1383774A true FR1383774A (en) | 1965-01-04 |
Family
ID=27247342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR941683A Expired FR1383774A (en) | 1962-07-17 | 1963-07-17 | Process and apparatus for producing finely divided metal oxides by burning a mixture of metal chloride and oxygen in hot gases from an auxiliary flame |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1383774A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2053315A1 (en) * | 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 |
-
1963
- 1963-07-17 FR FR941683A patent/FR1383774A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2053315A1 (en) * | 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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