BE508951A - - Google Patents
Info
- Publication number
- BE508951A BE508951A BE508951DA BE508951A BE 508951 A BE508951 A BE 508951A BE 508951D A BE508951D A BE 508951DA BE 508951 A BE508951 A BE 508951A
- Authority
- BE
- Belgium
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
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- 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
- 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
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- 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
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- 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
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH708970X | 1951-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508951A true BE508951A (xx) |
Family
ID=4530605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508951D BE508951A (xx) | 1951-02-07 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE508951A (xx) |
| CH (1) | CH295398A (xx) |
| DE (1) | DE948415C (xx) |
| FR (1) | FR1054385A (xx) |
| GB (1) | GB708970A (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1151337B (de) * | 1957-11-15 | 1963-07-11 | Pittsburgh Plate Glass Co | Verfahren zur Herstellung von Titandioxyd-Pigmenten |
| 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 |
| 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 |
| FR2612606B1 (fr) * | 1987-03-18 | 1990-09-14 | Air Liquide | Procede et dispositif de destruction d'effluents gazeux toxiques |
| JPH0195214A (ja) * | 1987-10-06 | 1989-04-13 | Toyo Sanso Kk | 特殊材料ガスの燃焼方法 |
| DE4009299A1 (de) * | 1989-04-19 | 1990-10-25 | Degussa | (alpha)-aluminiumoxid und verfahren zu seiner herstellung |
| DE4102328A1 (de) * | 1991-01-26 | 1992-07-30 | Degussa | Pyrogen hergestelltes nioboxid |
| US7910081B2 (en) | 2006-04-28 | 2011-03-22 | Cabot Corporation | Process for the production of fumed silica |
| DE102018127953A1 (de) | 2018-11-08 | 2020-05-14 | Umicore Ag & Co. Kg | Wandflussfilter mit hoher Filtrationseffizienz |
| DE102018127955A1 (de) | 2018-11-08 | 2020-05-14 | Umicore Ag & Co. Kg | Katalytisch aktiver Partikelfilter mit hoher Filtrationseffizienz |
| DE102018127957A1 (de) | 2018-11-08 | 2020-05-14 | Umicore Ag & Co. Kg | Partikelfilter mit mehreren Beschichtungen |
-
0
- BE BE508951D patent/BE508951A/xx unknown
-
1951
- 1951-02-07 CH CH295398D patent/CH295398A/de unknown
-
1952
- 1952-01-02 GB GB159/52A patent/GB708970A/en not_active Expired
- 1952-01-10 DE DES26744A patent/DE948415C/de not_active Expired
- 1952-02-06 FR FR1054385D patent/FR1054385A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE948415C (de) | 1956-08-30 |
| GB708970A (en) | 1954-05-12 |
| CH295398A (de) | 1953-12-31 |
| FR1054385A (fr) | 1954-02-10 |