DE1299617B - Verfahren zur Herstellung von feinverteiltem gefaelltem Siliciumdioxid - Google Patents
Verfahren zur Herstellung von feinverteiltem gefaelltem SiliciumdioxidInfo
- Publication number
- DE1299617B DE1299617B DED46237A DED0046237A DE1299617B DE 1299617 B DE1299617 B DE 1299617B DE D46237 A DED46237 A DE D46237A DE D0046237 A DED0046237 A DE D0046237A DE 1299617 B DE1299617 B DE 1299617B
- Authority
- DE
- Germany
- Prior art keywords
- acid
- silica
- solution
- precipitation
- range
- 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.)
- Pending
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 58
- 239000000377 silicon dioxide Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000002253 acid Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 235000012239 silicon dioxide Nutrition 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 6
- 239000012429 reaction media Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000004115 Sodium Silicate Substances 0.000 claims description 2
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 description 20
- 239000002245 particle Substances 0.000 description 16
- 235000019353 potassium silicate Nutrition 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 239000000499 gel Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 4
- 235000013405 beer Nutrition 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 206010063493 Premature ageing Diseases 0.000 description 1
- 208000032038 Premature aging Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940082150 encore Drugs 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- -1 flue gas CO 2 ) Chemical class 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000029983 protein stabilization Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- C01P2006/16—Pore diameter
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED46237A DE1299617B (de) | 1965-01-13 | 1965-01-13 | Verfahren zur Herstellung von feinverteiltem gefaelltem Siliciumdioxid |
| CH1795565A CH478714A (de) | 1965-01-13 | 1965-12-28 | Verfahren zur Herstellung von feinverteiltem gefälltem Siliciumdioxid mit definierten spezifischen Oberflächen |
| NL6600278A NL6600278A (OSRAM) | 1965-01-13 | 1966-01-10 | |
| US519958A US3480390A (en) | 1965-01-13 | 1966-01-11 | Process for producing finely-divided precipitated silicon dioxide |
| GB1277/66A GB1105618A (en) | 1965-01-13 | 1966-01-11 | A process for the production of finely divided precipitated silicon dioxide |
| DK15866AA DK112164B (da) | 1965-01-13 | 1966-01-12 | Fremgangsmåde til fremstilling af findelt, fældet siliciumdioxid. |
| FR45829A FR1481968A (fr) | 1965-01-13 | 1966-01-13 | Procédé pour la fabrication de bioxyde de silicium finement divisé ainsi que les produits conformes à ceux obtenus par le présent procédé ou procédé similaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED46237A DE1299617B (de) | 1965-01-13 | 1965-01-13 | Verfahren zur Herstellung von feinverteiltem gefaelltem Siliciumdioxid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1299617B true DE1299617B (de) | 1969-07-24 |
Family
ID=7049584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DED46237A Pending DE1299617B (de) | 1965-01-13 | 1965-01-13 | Verfahren zur Herstellung von feinverteiltem gefaelltem Siliciumdioxid |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3480390A (OSRAM) |
| CH (1) | CH478714A (OSRAM) |
| DE (1) | DE1299617B (OSRAM) |
| DK (1) | DK112164B (OSRAM) |
| FR (1) | FR1481968A (OSRAM) |
| GB (1) | GB1105618A (OSRAM) |
| NL (1) | NL6600278A (OSRAM) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2628975A1 (de) * | 1976-06-28 | 1977-12-29 | Degussa | Faellungskieselsaeure |
| DE2716225A1 (de) * | 1977-04-13 | 1978-10-26 | Degussa | Borhaltige faellungskieselsaeure |
| DE3117345A1 (de) * | 1981-05-02 | 1982-11-25 | Akzo Gmbh, 5600 Wuppertal | Kieselsaeure fuer die filtration von getraenken, insbesondere von bier |
| DE3144299A1 (de) * | 1981-11-07 | 1983-05-19 | Degussa Ag, 6000 Frankfurt | Faellungskieselsaeuren mit hoher struktur und verfahren zu ihrer herstellung |
| DE19617039A1 (de) * | 1995-06-01 | 1996-12-05 | Degussa | Fällungskieselsäuren, Verfahren zu ihrer Herstellung und Verwendung von vulkanisierbaren Kautschukmischungen |
| US5705137A (en) * | 1995-06-01 | 1998-01-06 | Degussa Aktiengesellschaft | Precipitated silicas, a process for their preparation and their use in vulcanizable rubber mixtures |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH510115A (de) * | 1968-11-22 | 1971-07-15 | Brauerei Ind Ag F | Verfahren zur Herstellung eines Adsorptionsmittels |
| US3929972A (en) * | 1973-08-13 | 1975-12-30 | David H Blount | Production of silico-dihydrogen sulfate |
| US4156717A (en) | 1975-02-13 | 1979-05-29 | J. M. Huber Corporation | Process for producing precipitated thickener silica |
| CH645410A5 (de) * | 1979-01-12 | 1984-09-28 | Akzo Nv | Verfahren zur herstellung von wasserhaltigen fasern. |
| JPS5913620A (ja) * | 1982-07-09 | 1984-01-24 | Central Glass Co Ltd | シリカゲルの製造法 |
| PH18548A (en) * | 1982-09-08 | 1985-08-09 | Unilever Nv | Calcined silicas and their use in beer clarification |
| EP0166692B1 (de) * | 1984-06-20 | 1990-07-11 | Ciba-Geigy Ag | Substituierte Azabicycloheptane, ihre Verwendung, pharmazeutische Präparate, welche diese Verbindungen enthalten, und Verfahren zur Herstellung dieser Verbindungen |
| FR2567505B1 (fr) * | 1984-07-11 | 1986-11-21 | Rhone Poulenc Chim Base | Silice a prise d'huile elevee et a structure primaire controlee et procede pour son obtention |
| FR2567504B1 (fr) * | 1984-07-11 | 1989-12-29 | Rhone Poulenc Chim Base | Colloides de silice et silices spheriques et procedes pour leur obtiention |
| US5236623A (en) * | 1984-07-11 | 1993-08-17 | Rhone-Poulenc Chimie | Process for the production of a silica colloid |
| GB8707526D0 (en) * | 1987-03-30 | 1987-05-07 | Unilever Plc | Amorphous silicas |
| DE10058616A1 (de) * | 2000-11-25 | 2002-05-29 | Degussa | Fällungskieselsäuren mit hoher Struktur |
| CN104623973B (zh) * | 2014-12-13 | 2016-06-29 | 济南大学 | 一种改性石英砂及其改性方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1064230A (fr) * | 1951-10-09 | 1954-05-12 | Columbia Southern Chem Corp | Perfectionnements aux procédés pour la préparation de silice pagmentaire finementdivisée |
| DE946433C (de) * | 1951-07-13 | 1956-08-02 | Benckiser Gmbh Joh A | Verfahren zur Herstellung von Kieselsaeure in hochaktiver, voluminoeser Pulverform |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2940830A (en) * | 1955-08-23 | 1960-06-14 | Columbia Southern Chem Corp | Method of preparing silica pigments |
| BE629129A (OSRAM) * | 1962-03-02 | |||
| BE633980A (OSRAM) * | 1962-06-23 |
-
1965
- 1965-01-13 DE DED46237A patent/DE1299617B/de active Pending
- 1965-12-28 CH CH1795565A patent/CH478714A/de not_active IP Right Cessation
-
1966
- 1966-01-10 NL NL6600278A patent/NL6600278A/xx unknown
- 1966-01-11 US US519958A patent/US3480390A/en not_active Expired - Lifetime
- 1966-01-11 GB GB1277/66A patent/GB1105618A/en not_active Expired
- 1966-01-12 DK DK15866AA patent/DK112164B/da unknown
- 1966-01-13 FR FR45829A patent/FR1481968A/fr not_active Expired
Patent Citations (2)
| 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 |
| FR1064230A (fr) * | 1951-10-09 | 1954-05-12 | Columbia Southern Chem Corp | Perfectionnements aux procédés pour la préparation de silice pagmentaire finementdivisée |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2628975A1 (de) * | 1976-06-28 | 1977-12-29 | Degussa | Faellungskieselsaeure |
| DE2716225A1 (de) * | 1977-04-13 | 1978-10-26 | Degussa | Borhaltige faellungskieselsaeure |
| DE3117345A1 (de) * | 1981-05-02 | 1982-11-25 | Akzo Gmbh, 5600 Wuppertal | Kieselsaeure fuer die filtration von getraenken, insbesondere von bier |
| DE3144299A1 (de) * | 1981-11-07 | 1983-05-19 | Degussa Ag, 6000 Frankfurt | Faellungskieselsaeuren mit hoher struktur und verfahren zu ihrer herstellung |
| EP0078909A3 (en) * | 1981-11-07 | 1984-10-10 | Degussa Aktiengesellschaft | Precipitated silica having a high structure and process for producing it |
| DE19617039A1 (de) * | 1995-06-01 | 1996-12-05 | Degussa | Fällungskieselsäuren, Verfahren zu ihrer Herstellung und Verwendung von vulkanisierbaren Kautschukmischungen |
| US5705137A (en) * | 1995-06-01 | 1998-01-06 | Degussa Aktiengesellschaft | Precipitated silicas, a process for their preparation and their use in vulcanizable rubber mixtures |
| US5859117A (en) * | 1995-06-01 | 1999-01-12 | Degussa Aktiengsellschaft | Precipitated silicas, a process for their preparation and their use in vulcanizable rubber mixtures |
Also Published As
| Publication number | Publication date |
|---|---|
| US3480390A (en) | 1969-11-25 |
| NL6600278A (OSRAM) | 1966-07-14 |
| CH478714A (de) | 1969-09-30 |
| GB1105618A (en) | 1968-03-06 |
| DK112164B (da) | 1968-11-18 |
| FR1481968A (fr) | 1967-05-26 |
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