GB561750A - Improvements in the manufacture of precipitated silica - Google Patents
Improvements in the manufacture of precipitated silicaInfo
- Publication number
- GB561750A GB561750A GB1683342A GB1683342A GB561750A GB 561750 A GB561750 A GB 561750A GB 1683342 A GB1683342 A GB 1683342A GB 1683342 A GB1683342 A GB 1683342A GB 561750 A GB561750 A GB 561750A
- Authority
- GB
- United Kingdom
- Prior art keywords
- salt
- acid
- weak
- buffer salt
- na2o
- 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 abstract 12
- 239000000377 silicon dioxide Substances 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000002253 acid Substances 0.000 abstract 5
- 239000000337 buffer salt Substances 0.000 abstract 5
- 150000003839 salts Chemical class 0.000 abstract 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical group [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 239000004115 Sodium Silicate Substances 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 239000004111 Potassium silicate Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- -1 or a Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052913 potassium silicate Inorganic materials 0.000 abstract 1
- 235000019353 potassium silicate Nutrition 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Luminescent Compositions (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR957887D FR957887A (enrdf_load_stackoverflow) | 1942-11-27 | ||
| GB1683342A GB561750A (en) | 1942-11-27 | 1942-11-27 | Improvements in the manufacture of precipitated silica |
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 |
|---|---|
| GB561750A true GB561750A (en) | 1944-06-02 |
Family
ID=10084501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1683342A Expired GB561750A (en) | 1942-11-27 | 1942-11-27 | Improvements in the manufacture of precipitated silica |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR957887A (enrdf_load_stackoverflow) |
| GB (1) | GB561750A (enrdf_load_stackoverflow) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE946433C (de) * | 1951-07-13 | 1956-08-02 | Benckiser Gmbh Joh A | Verfahren zur Herstellung von Kieselsaeure in hochaktiver, voluminoeser Pulverform |
| US2805955A (en) * | 1952-04-22 | 1957-09-10 | Columbia Southern Chem Corp | Silica composition and production thereof |
| DE966985C (de) * | 1950-12-02 | 1957-09-26 | Degussa | Verfahren zur Herstellung einer als Fuellstoff fuer natuerlichen und synthetischen Kautschuk und andere Elastomere besonders geeigneten feinteiligen, nichtgelatinoesen Kieselsaeure |
| DE1023022B (de) * | 1953-08-24 | 1958-01-23 | Columbia Southern Chem Corp | Verfahren zur Herstellung einer waessrigen, Kieselsaeure enthaltenden Aufschlaemmung |
| US2832701A (en) * | 1953-09-25 | 1958-04-29 | Pfizer & Co C | Method of making drain-clear containers |
| US2844436A (en) * | 1952-11-28 | 1958-07-22 | Philadelphia Quartz Co | Manufacture of finely-divided compounds of certain elements |
| DE1073459B (de) * | 1960-01-21 | Badische Anilin- i&. Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein | Verfahren zur Herstellung von Kieselsäure als Träger für Katalysatoren | |
| US2940830A (en) * | 1955-08-23 | 1960-06-14 | Columbia Southern Chem Corp | Method of preparing silica pigments |
| US3085861A (en) * | 1955-04-08 | 1963-04-16 | Pittsburgh Plate Glass Co | Preparation of siliceous pigment |
| GB2222823A (en) * | 1987-05-25 | 1990-03-21 | Kawatetsu Mining | A process for producing high purity silica |
| US5643624A (en) * | 1987-03-30 | 1997-07-01 | Unilever Patent Holdings Bv | Amorphous silicas |
-
0
- FR FR957887D patent/FR957887A/fr not_active Expired
-
1942
- 1942-11-27 GB GB1683342A patent/GB561750A/en not_active Expired
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1073459B (de) * | 1960-01-21 | Badische Anilin- i&. Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein | Verfahren zur Herstellung von Kieselsäure als Träger für Katalysatoren | |
| DE966985C (de) * | 1950-12-02 | 1957-09-26 | Degussa | Verfahren zur Herstellung einer als Fuellstoff fuer natuerlichen und synthetischen Kautschuk und andere Elastomere besonders geeigneten feinteiligen, nichtgelatinoesen Kieselsaeure |
| DE946433C (de) * | 1951-07-13 | 1956-08-02 | Benckiser Gmbh Joh A | Verfahren zur Herstellung von Kieselsaeure in hochaktiver, voluminoeser Pulverform |
| 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 (de) * | 1953-08-24 | 1958-01-23 | Columbia Southern Chem Corp | Verfahren zur Herstellung einer waessrigen, Kieselsaeure enthaltenden Aufschlaemmung |
| 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 |
| US5643624A (en) * | 1987-03-30 | 1997-07-01 | Unilever Patent Holdings Bv | Amorphous silicas |
| GB2222823A (en) * | 1987-05-25 | 1990-03-21 | Kawatetsu Mining | A process for producing high purity silica |
| GB2222823B (en) * | 1987-05-25 | 1992-04-08 | Kawatetsu Mining | A process for producing high purity silica |
Also Published As
| Publication number | Publication date |
|---|---|
| FR957887A (enrdf_load_stackoverflow) | 1950-02-28 |
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