CH356442A - Verfahren zur Herstellung von feinzerteiltem Siliciumdioxyd - Google Patents
Verfahren zur Herstellung von feinzerteiltem SiliciumdioxydInfo
- Publication number
- CH356442A CH356442A CH356442DA CH356442A CH 356442 A CH356442 A CH 356442A CH 356442D A CH356442D A CH 356442DA CH 356442 A CH356442 A CH 356442A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- silicon dioxide
- finely divided
- divided silicon
- finely
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US518245A US2912342A (en) | 1955-06-27 | 1955-06-27 | Production of finely divided silicon dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH356442A true CH356442A (de) | 1961-08-31 |
Family
ID=24063172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH356442D CH356442A (de) | 1955-06-27 | 1956-06-27 | Verfahren zur Herstellung von feinzerteiltem Siliciumdioxyd |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US2912342A (de) |
| BE (1) | BE548917A (de) |
| CH (1) | CH356442A (de) |
| DE (1) | DE1048893B (de) |
| ES (1) | ES229292A1 (de) |
| FR (1) | FR1154024A (de) |
| GB (1) | GB803560A (de) |
| LU (1) | LU34454A1 (de) |
| NL (2) | NL208226A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3063799A (en) * | 1960-05-25 | 1962-11-13 | Hooker Chemical Corp | Aluminum and sodium aluminum fluorides |
| US3233969A (en) * | 1961-05-29 | 1966-02-08 | Columbian Carbon | Process for producing pigmentary silica |
| US3042537A (en) * | 1961-06-23 | 1962-07-03 | W J Newell | Gypsum plaster |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US61931A (en) * | 1867-02-12 | And in | ||
| GB258313A (de) * | 1900-01-01 | |||
| US1426602A (en) * | 1918-12-16 | 1922-08-22 | Robertson Frederick Dun Struan | Process for obtaining volatilizable metal oxides |
| US1850286A (en) * | 1925-05-20 | 1932-03-22 | Ig Farbenindustrie Ag | Process for making finely divided metal oxides |
| DE534984C (de) * | 1930-04-10 | 1931-10-13 | Ernst Justus Kohlmeyer Dr Ing | Verfluechtigung von Silicium aus kieselsaeurehaltigen Rohstoffen |
| US2578605A (en) * | 1947-11-01 | 1951-12-11 | Goodrich Co B F | Surface-treated silica |
| BE511837A (de) * | 1951-06-04 |
-
0
- NL NL99893D patent/NL99893C/xx active
- LU LU34454D patent/LU34454A1/xx unknown
- NL NL208226D patent/NL208226A/xx unknown
- BE BE548917D patent/BE548917A/xx unknown
-
1955
- 1955-06-27 US US518245A patent/US2912342A/en not_active Expired - Lifetime
-
1956
- 1956-05-28 GB GB16453/56A patent/GB803560A/en not_active Expired
- 1956-06-11 DE DEN12331A patent/DE1048893B/de active Pending
- 1956-06-18 ES ES0229292A patent/ES229292A1/es not_active Expired
- 1956-06-20 FR FR1154024D patent/FR1154024A/fr not_active Expired
- 1956-06-27 CH CH356442D patent/CH356442A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL99893C (de) | |
| FR1154024A (fr) | 1958-04-01 |
| DE1048893B (de) | 1959-01-22 |
| GB803560A (en) | 1958-10-29 |
| LU34454A1 (de) | |
| NL208226A (de) | |
| BE548917A (de) | |
| US2912342A (en) | 1959-11-10 |
| ES229292A1 (es) | 1957-03-01 |
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