FR957887A - - Google Patents
Info
- Publication number
- FR957887A FR957887A FR957887DA FR957887A FR 957887 A FR957887 A FR 957887A FR 957887D A FR957887D A FR 957887DA FR 957887 A FR957887 A FR 957887A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
- C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
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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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1683342A GB561750A (en) | 1942-11-27 | 1942-11-27 | Improvements in the manufacture of precipitated silica |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR957887A true FR957887A (en) | 1950-02-28 |
Family
ID=10084501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR957887D Expired FR957887A (en) | 1942-11-27 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR957887A (en) |
| GB (1) | GB561750A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1073459B (en) * | 1960-01-21 | Badische Anilin- i&. Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein | Process for the production of silica as a support for catalysts | |
| DE966985C (en) * | 1950-12-02 | 1957-09-26 | Degussa | Process for the production of a finely divided, non-gelatinous silica which is particularly suitable as a filler for natural and synthetic rubber and other elastomers |
| DE946433C (en) * | 1951-07-13 | 1956-08-02 | Benckiser Gmbh Joh A | Process for the production of silica in highly active, voluminous powder form |
| US2805955A (en) * | 1952-04-22 | 1957-09-10 | Columbia Southern Chem Corp | Silica composition and production thereof |
| US2844436A (en) * | 1952-11-28 | 1958-07-22 | Philadelphia Quartz Co | Manufacture of finely-divided compounds of certain elements |
| DE1023022B (en) * | 1953-08-24 | 1958-01-23 | Columbia Southern Chem Corp | Process for the preparation of an aqueous slurry containing silica |
| US2832701A (en) * | 1953-09-25 | 1958-04-29 | Pfizer & Co C | Method of making drain-clear containers |
| US3085861A (en) * | 1955-04-08 | 1963-04-16 | Pittsburgh Plate Glass Co | Preparation of siliceous pigment |
| US2940830A (en) * | 1955-08-23 | 1960-06-14 | Columbia Southern Chem Corp | Method of preparing silica pigments |
| GB8707526D0 (en) * | 1987-03-30 | 1987-05-07 | Unilever Plc | Amorphous silicas |
| JPS63291808A (en) * | 1987-05-25 | 1988-11-29 | Kawatetsu Kogyo Kk | Production of high-purity silica |
-
0
- FR FR957887D patent/FR957887A/fr not_active Expired
-
1942
- 1942-11-27 GB GB1683342A patent/GB561750A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB561750A (en) | 1944-06-02 |