BE489882A - - Google Patents
Info
- Publication number
- BE489882A BE489882A BE489882DA BE489882A BE 489882 A BE489882 A BE 489882A BE 489882D A BE489882D A BE 489882DA BE 489882 A BE489882 A BE 489882A
- Authority
- BE
- Belgium
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH655647X | 1947-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489882A true BE489882A (en) |
Family
ID=4526479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489882D BE489882A (en) | 1947-09-02 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE489882A (en) |
| CH (2) | CH262553A (en) |
| FR (1) | FR988621A (en) |
| GB (1) | GB655647A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE974974C (en) * | 1953-07-19 | 1961-06-22 | Degussa | Process for the production of finely divided oxides |
| DE1180723B (en) * | 1963-06-28 | 1964-11-05 | Degussa | Process and device for the production of finely divided amorphous silica |
| US3363980A (en) * | 1965-03-29 | 1968-01-16 | Cabot Corp | Mixing control during metal and metalloid oxide production |
| CH527890A (en) * | 1969-07-31 | 1972-09-15 | Sir Soc Italiana Resine Spa | Process for the preparation of titanium dioxide |
| FR2365516A1 (en) * | 1976-09-24 | 1978-04-21 | Ethyl Corp | Flame reacting bromine and hydrogen - including flowing hydrogen radially outwardly into a helical bromine flow |
| US4933154A (en) * | 1987-01-30 | 1990-06-12 | Westinghouse Electric Corp. | Production of ZrO2 powder of very fine particle size |
| CN108863026B (en) * | 2018-07-17 | 2022-03-01 | 东旭光电科技股份有限公司 | Gas supply device and float glass tin bath |
-
0
- BE BE489882D patent/BE489882A/xx unknown
-
1947
- 1947-09-02 CH CH262553D patent/CH262553A/en unknown
-
1948
- 1948-06-28 CH CH276037D patent/CH276037A/en unknown
- 1948-08-27 FR FR988621D patent/FR988621A/en not_active Expired
- 1948-08-30 GB GB22841/48A patent/GB655647A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH276037A (en) | 1951-06-15 |
| GB655647A (en) | 1951-07-25 |
| CH262553A (en) | 1949-07-15 |
| FR988621A (en) | 1951-08-29 |