SE376925B - - Google Patents
Info
- Publication number
- SE376925B SE376925B SE7108436A SE843671A SE376925B SE 376925 B SE376925 B SE 376925B SE 7108436 A SE7108436 A SE 7108436A SE 843671 A SE843671 A SE 843671A SE 376925 B SE376925 B SE 376925B
- Authority
- SE
- Sweden
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
- C01B33/184—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 by hydrolysis of tetrafluoride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- 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
- C01P2006/12—Surface area
- C01P2006/13—Surface area thermal stability thereof at high temperatures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5163270A | 1970-07-01 | 1970-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE376925B true SE376925B (xx) | 1975-06-16 |
Family
ID=21972466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7108436A SE376925B (xx) | 1970-07-01 | 1971-06-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3660025A (xx) |
| JP (1) | JPS533358B1 (xx) |
| BE (1) | BE769292A (xx) |
| FR (1) | FR2098145A5 (xx) |
| GB (1) | GB1331374A (xx) |
| NL (1) | NL7109019A (xx) |
| SE (1) | SE376925B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4067954A (en) * | 1971-05-11 | 1978-01-10 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process for the production of finely divided silicon dioxide having a large specific surface |
| US3969485A (en) * | 1971-10-28 | 1976-07-13 | Flemmert Goesta Lennart | Process for converting silicon-and-fluorine-containing waste gases into silicon dioxide and hydrogen fluoride |
| DE2904199A1 (de) * | 1979-02-05 | 1980-08-07 | Degussa | Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse |
| DE3028364C2 (de) * | 1980-07-26 | 1983-07-21 | Degussa Ag, 6000 Frankfurt | Verfahren und Vorrichtung zur pyrogenen Herstellung von Siliciumdioxid |
| SE431196B (sv) * | 1980-12-12 | 1984-01-23 | Flemmert Goesta Lennart | Sett att genom hydrolys av kiseltetrafluorid i en laga framstella finfordelad kiseloxid |
| US4801437A (en) * | 1985-12-04 | 1989-01-31 | Japan Oxygen Co., Ltd. | Process for treating combustible exhaust gases containing silane and the like |
| US5340560A (en) * | 1993-04-30 | 1994-08-23 | General Electric Company | Method for making fumed silica having a reduced aggregate size and product |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3130008A (en) * | 1949-11-23 | 1964-04-21 | Cabot Corp | Method of preparing metallic oxides by hydrolysis of metallic halides |
| DE900339C (de) * | 1951-07-05 | 1953-12-21 | Degussa | Verfahren und Vorrichtung zur Herstellung von kolloidaler Kieselsaeure in Aerogelform |
| US2886414A (en) * | 1955-06-07 | 1959-05-12 | Cabot Godfrey L Inc | Process for producing finely-divided silica |
| US3086851A (en) * | 1957-10-10 | 1963-04-23 | Degussa | Burner for production of finely divided oxides |
| US3069282A (en) * | 1960-03-09 | 1962-12-18 | Pittsburgh Plate Glass Co | Process for producing pigments |
| BE636306A (xx) * | 1962-09-04 |
-
1970
- 1970-07-01 US US51632A patent/US3660025A/en not_active Expired - Lifetime
-
1971
- 1971-06-30 SE SE7108436A patent/SE376925B/xx unknown
- 1971-06-30 FR FR7124018A patent/FR2098145A5/fr not_active Expired
- 1971-06-30 JP JP4733571A patent/JPS533358B1/ja active Pending
- 1971-06-30 NL NL7109019A patent/NL7109019A/xx unknown
- 1971-06-30 BE BE769292A patent/BE769292A/xx unknown
- 1971-06-30 GB GB3056671A patent/GB1331374A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE769292A (fr) | 1971-12-30 |
| DE2132429B2 (de) | 1976-03-25 |
| JPS533358B1 (xx) | 1978-02-06 |
| FR2098145A5 (xx) | 1972-03-03 |
| US3660025A (en) | 1972-05-02 |
| GB1331374A (en) | 1973-09-26 |
| DE2132429A1 (de) | 1972-01-05 |
| NL7109019A (xx) | 1972-01-04 |