CH376481A - Procédé pour dessécher un mélange de silice et d'eau - Google Patents
Procédé pour dessécher un mélange de silice et d'eauInfo
- Publication number
- CH376481A CH376481A CH5339057A CH5339057A CH376481A CH 376481 A CH376481 A CH 376481A CH 5339057 A CH5339057 A CH 5339057A CH 5339057 A CH5339057 A CH 5339057A CH 376481 A CH376481 A CH 376481A
- Authority
- CH
- Switzerland
- Prior art keywords
- silica
- drying
- mixture
- water
- 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
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/3009—Physical treatment, e.g. grinding; treatment with ultrasonic vibrations
- C09C1/3027—Drying, calcination
-
- 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
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US630172A US2924510A (en) | 1956-12-24 | 1956-12-24 | Method of preparing pigments |
Publications (1)
Publication Number | Publication Date |
---|---|
CH376481A true CH376481A (fr) | 1964-04-15 |
Family
ID=24526087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH5339057A CH376481A (fr) | 1956-12-24 | 1957-12-04 | Procédé pour dessécher un mélange de silice et d'eau |
Country Status (4)
Country | Link |
---|---|
US (1) | US2924510A (fr) |
CH (1) | CH376481A (fr) |
DE (1) | DE1077646B (fr) |
GB (1) | GB883272A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3134651A (en) * | 1959-11-23 | 1964-05-26 | Phillips Petroleum Co | Process and apparatus for recovery of yellow cake dust |
US3264059A (en) * | 1964-01-13 | 1966-08-02 | Grace W R & Co | Process for the preparation of synthetic faujasite |
US3223482A (en) * | 1964-08-12 | 1965-12-14 | Ca Nat Research Council | Process for producing readily dispersible sio2 and al2o3 solids |
US3250594A (en) * | 1964-12-30 | 1966-05-10 | Burke Jr | Silica pigments and preparation thereof |
US3902915A (en) * | 1972-06-30 | 1975-09-02 | Ppg Industries Inc | Dispersible silica pigment |
FR2631620B1 (fr) * | 1988-05-19 | 1990-07-27 | Rhone Poulenc Chimie | Nouvelle silice precipitee absorbante et composition a base de cette s ilice |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1708705A (en) * | 1926-05-04 | 1929-04-09 | Smidth & Co As F L | Feeding cement slurry to rotary kilns |
US1843576A (en) * | 1929-04-24 | 1932-02-02 | Pure Calcium Products Company | Filler and reenforcing pigment for plastics and method of making the same |
US1927313A (en) * | 1931-07-13 | 1933-09-19 | Int Patents Dev Co | Apparatus for drying starch |
CH225775A (de) * | 1940-02-20 | 1943-02-28 | Bata As | Verfahren zur Erzeugung von Zeolithen. |
US2290068A (en) * | 1940-12-05 | 1942-07-14 | Smidth & Co As F L | Slurry drying |
US2438450A (en) * | 1945-02-17 | 1948-03-23 | Standard Oil Dev Co | Drying of microspherical gelas |
-
1956
- 1956-12-24 US US630172A patent/US2924510A/en not_active Expired - Lifetime
-
1957
- 1957-12-04 CH CH5339057A patent/CH376481A/fr unknown
- 1957-12-20 GB GB39754/57A patent/GB883272A/en not_active Expired
- 1957-12-23 DE DEC16008A patent/DE1077646B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1077646B (de) | 1960-03-17 |
US2924510A (en) | 1960-02-09 |
GB883272A (en) | 1961-11-29 |
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