FR1248646A - Procédé de préparation de silice ultra-fine - Google Patents
Procédé de préparation de silice ultra-fineInfo
- Publication number
- FR1248646A FR1248646A FR809187A FR1248646DA FR1248646A FR 1248646 A FR1248646 A FR 1248646A FR 809187 A FR809187 A FR 809187A FR 1248646D A FR1248646D A FR 1248646DA FR 1248646 A FR1248646 A FR 1248646A
- Authority
- FR
- France
- Prior art keywords
- ultra
- preparation process
- fine silica
- silica preparation
- fine
- Prior art date
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
-
- 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
- C01B33/186—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
-
- 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
- C01P2006/10—Solid density
-
- 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
- C01P2006/80—Compositional purity
-
- 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
- C01P2006/82—Compositional purity water content
-
- 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
- C01P2006/90—Other properties not specified above
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Inorganic Chemistry (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1248646T | 1959-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1248646A true FR1248646A (fr) | 1960-11-14 |
Family
ID=1569871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR809187A Expired FR1248646A (fr) | 1959-11-03 | 1959-11-03 | Procédé de préparation de silice ultra-fine |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1248646A (fr) |
-
1959
- 1959-11-03 FR FR809187A patent/FR1248646A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH389622A (fr) | Procédé de préparation de trifluoreméthyl-phényl-pipérazines | |
| FR1310459A (fr) | Procédé de préparation de -3-pyrrolidinols substitués | |
| BE584171A (fr) | Procédé de préparation de ferro-silicium | |
| FR1213359A (fr) | Procédé de préparation de ferrites | |
| FR1458905A (fr) | Procédé de préparation de 1-aralcoyl-4-arylpipérazines | |
| FR1230558A (fr) | Procédé de préparation du néo-pentyl-glycol | |
| FR1248129A (fr) | Procédé de préparation des 1-acyl- et 1-carbalkoxy-3 pyrrolidinols | |
| FR1272706A (fr) | Procédé de préparation de sulfényl-phosphothioates | |
| FR1253697A (fr) | Procédé de préparation de 2-aminoanthraquinones | |
| BE596369A (fr) | Procédé de préparation de silice ultra-fine. | |
| CH394171A (fr) | Procédé de préparation de stéroïdes | |
| FR1274416A (fr) | Procédé de préparation de nouvelles aryloxyméthyl-2-oxazolidinones | |
| FR1248647A (fr) | Procédé de préparation du sobrérol | |
| FR1309821A (fr) | Procédé de préparation de 3-amino-4-phényl-pyrazols | |
| FR1279618A (fr) | Procédé de préparation de carbamidamidines | |
| FR1240980A (fr) | Procédé de préparation de dihydroxydiphénylalcanes | |
| FR1261019A (fr) | Procédé de préparation des dihydrobenzothiadiazines substituées | |
| FR76331E (fr) | Procédé de préparation de cétoximes | |
| FR1285555A (fr) | Procédé de préparation 1-aroylalcoyl-4-arylpipéridine carboxamides | |
| FR1274912A (fr) | Procédé de préparation du carquéjol | |
| FR1267992A (fr) | Procédé de préparation de l'androstadiènedione | |
| FR1264511A (fr) | Procédé de préparation de pigments siliceux | |
| FR1224139A (fr) | Procédé de préparation de fluoro-hydroxy-stéroïdes | |
| FR1402805A (fr) | Procédé de préparation de 4-méthoxy-2-méthyl-6-sulfanilamidopyrimidine | |
| FR1450357A (fr) | Procédé de préparation de 6-fluoro-delta4-3-céto-stéroïdes |