GB1098640A - A process for the production of a finely divided silica - Google Patents
A process for the production of a finely divided silicaInfo
- Publication number
- GB1098640A GB1098640A GB29432/66A GB2943266A GB1098640A GB 1098640 A GB1098640 A GB 1098640A GB 29432/66 A GB29432/66 A GB 29432/66A GB 2943266 A GB2943266 A GB 2943266A GB 1098640 A GB1098640 A GB 1098640A
- Authority
- GB
- United Kingdom
- Prior art keywords
- finely divided
- divided silica
- acid
- precipitation
- minutes
- 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 8
- 239000000377 silicon dioxide Substances 0.000 title abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 235000019353 potassium silicate Nutrition 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 abstract 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 229920002472 Starch Polymers 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000005018 casein Substances 0.000 abstract 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 abstract 1
- 235000021240 caseins Nutrition 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 235000006408 oxalic acid Nutrition 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000011775 sodium fluoride Substances 0.000 abstract 1
- 235000013024 sodium fluoride Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- 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
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1293138 | 1965-07-02 | ||
| DE1965D0047633 DE1293138C2 (de) | 1965-07-02 | 1965-07-02 | Verfahren zur Herstellung feinteiliger, gefaellter Kieselsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1098640A true GB1098640A (en) | 1968-01-10 |
Family
ID=25751657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29432/66A Expired GB1098640A (en) | 1965-07-02 | 1966-06-30 | A process for the production of a finely divided silica |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3433593A (enExample) |
| DE (1) | DE1293138C2 (enExample) |
| FI (1) | FI44590C (enExample) |
| FR (1) | FR1481791A (enExample) |
| GB (1) | GB1098640A (enExample) |
| NL (2) | NL6609227A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949316A (zh) * | 2014-04-09 | 2014-07-30 | 西南科技大学 | 一种利用工业余热超细粉碎干燥褐煤与挥发分的收集方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3794713A (en) * | 1968-08-06 | 1974-02-26 | Nat Petro Chem | Preparation of silica gels |
| US3652214A (en) * | 1968-08-06 | 1972-03-28 | Nat Petro Chemicals Co Inc | Preparation of silica gels |
| US3652215A (en) * | 1968-08-06 | 1972-03-28 | Nat Petro Chemicals Co Inc | Preparation of silica gels |
| US3536637A (en) * | 1968-09-03 | 1970-10-27 | Betz Laboratories | Process for the rejuvenation of fouled ion-exchange materials |
| US3652216A (en) * | 1968-10-11 | 1972-03-28 | Nat Petro Chemicals Co Inc | Preparation of silica gels |
| US3885962A (en) * | 1969-09-12 | 1975-05-27 | Xerox Corp | Photographic and electrophotographic members with glass fiber containing paper substrates |
| AU460371B2 (en) * | 1970-09-14 | 1975-04-24 | W. R. Grace & Co | High pore volume silica |
| DE2840459C2 (de) * | 1978-09-16 | 1982-08-05 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur Herstellung hochreiner Kieselsäure und deren Verwendung |
| FR2471949A1 (fr) * | 1979-12-20 | 1981-06-26 | Rhone Poulenc Ind | Procede de fabrication de silices precipitees fines |
| DE3001573A1 (de) | 1980-01-17 | 1981-07-23 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von sedimentationsstabilen schaumbekaempfungsmitteln |
| DE3639844A1 (de) * | 1986-11-21 | 1988-06-01 | Degussa | Zahnpflegemittel |
| DE3639845A1 (de) * | 1986-11-21 | 1988-06-01 | Degussa | Faellungskieselsaeuren, verfahren zu ihrer herstellung und verwendung |
| CN113772684B (zh) * | 2021-09-16 | 2023-04-25 | 安徽凤阳赛吉元无机材料有限公司 | 一种抗黄变的白炭黑及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2280649A (en) * | 1940-07-26 | 1942-04-21 | Universal Oil Prod Co | Manufacture of catalysts |
| DE1089736B (de) * | 1959-04-21 | 1960-09-29 | Wolfen Filmfab Veb | Verfahren zur Herstellung feinteiliger Kieselsaeure |
| NL291796A (enExample) * | 1962-06-23 |
-
0
- NL NL134071D patent/NL134071C/xx active
-
1965
- 1965-07-02 DE DE1965D0047633 patent/DE1293138C2/de not_active Expired
-
1966
- 1966-05-25 FI FI661374A patent/FI44590C/fi active
- 1966-06-02 FR FR63892A patent/FR1481791A/fr not_active Expired
- 1966-06-24 US US560114A patent/US3433593A/en not_active Expired - Lifetime
- 1966-06-30 GB GB29432/66A patent/GB1098640A/en not_active Expired
- 1966-07-01 NL NL6609227A patent/NL6609227A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949316A (zh) * | 2014-04-09 | 2014-07-30 | 西南科技大学 | 一种利用工业余热超细粉碎干燥褐煤与挥发分的收集方法 |
| CN103949316B (zh) * | 2014-04-09 | 2016-08-31 | 西南科技大学 | 一种利用工业余热超细粉碎干燥褐煤与收集挥发分的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1293138B (de) | 1969-04-24 |
| FI44590C (fi) | 1971-12-10 |
| NL134071C (enExample) | |
| US3433593A (en) | 1969-03-18 |
| NL6609227A (enExample) | 1967-01-03 |
| FR1481791A (fr) | 1967-05-19 |
| FI44590B (enExample) | 1971-08-31 |
| DE1293138C2 (de) | 1974-07-25 |
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