AT194370B - Process for the production of finely divided silica - Google Patents
Process for the production of finely divided silicaInfo
- Publication number
- AT194370B AT194370B AT194370DA AT194370B AT 194370 B AT194370 B AT 194370B AT 194370D A AT194370D A AT 194370DA AT 194370 B AT194370 B AT 194370B
- Authority
- AT
- Austria
- Prior art keywords
- production
- finely divided
- divided silica
- silica
- 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
-
- 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
- C01B33/126—Preparation of silica of undetermined type
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US194370XA | 1952-01-19 | 1952-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT194370B true AT194370B (en) | 1958-01-10 |
Family
ID=32228284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT194370D AT194370B (en) | 1952-01-19 | 1953-01-17 | Process for the production of finely divided silica |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT194370B (en) |
-
1953
- 1953-01-17 AT AT194370D patent/AT194370B/en active
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