CA1331503C - Silices precipitees, procede pour leur production, et leur utilisation - Google Patents
Silices precipitees, procede pour leur production, et leur utilisationInfo
- Publication number
- CA1331503C CA1331503C CA000616653A CA616653A CA1331503C CA 1331503 C CA1331503 C CA 1331503C CA 000616653 A CA000616653 A CA 000616653A CA 616653 A CA616653 A CA 616653A CA 1331503 C CA1331503 C CA 1331503C
- Authority
- CA
- Canada
- Prior art keywords
- slllca
- wlth
- preclpltated
- precipitated silica
- reaction medium
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 238000001556 precipitation Methods 0.000 claims abstract 5
- 238000005498 polishing Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000000606 toothpaste Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 229940034610 toothpaste Drugs 0.000 claims description 3
- 210000003298 dental enamel Anatomy 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 26
- 239000000377 silicon dioxide Substances 0.000 claims 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 8
- 239000012429 reaction media Substances 0.000 claims 7
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims 5
- 239000002253 acid Substances 0.000 claims 4
- 239000004115 Sodium Silicate Substances 0.000 claims 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 2
- 238000003556 assay Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000002285 radioactive effect Effects 0.000 claims 2
- 229910052911 sodium silicate Inorganic materials 0.000 claims 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims 2
- 235000011152 sodium sulphate Nutrition 0.000 claims 2
- 239000007832 Na2SO4 Substances 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 210000004268 dentin Anatomy 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001035 drying Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000000551 dentifrice Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000008719 thickening Effects 0.000 abstract 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 239000010949 copper Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 241001163743 Perlodes Species 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 239000006072 paste Substances 0.000 description 4
- CMDGQTVYVAKDNA-UHFFFAOYSA-N propane-1,2,3-triol;hydrate Chemical compound O.OCC(O)CO CMDGQTVYVAKDNA-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- -1 as for example Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 241000517645 Abra Species 0.000 description 1
- 101100366935 Caenorhabditis elegans sto-2 gene Proteins 0.000 description 1
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Cosmetics (AREA)
- Detergent Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000616653A CA1331503C (fr) | 1986-11-21 | 1993-05-04 | Silices precipitees, procede pour leur production, et leur utilisation |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863639845 DE3639845A1 (de) | 1986-11-21 | 1986-11-21 | Faellungskieselsaeuren, verfahren zu ihrer herstellung und verwendung |
| DEP3639845.4 | 1986-11-21 | ||
| CA000552383A CA1324247C (fr) | 1986-11-21 | 1987-11-20 | Silices precipitees, destination de ces dernieres, et methode de production connexe |
| CA000616653A CA1331503C (fr) | 1986-11-21 | 1993-05-04 | Silices precipitees, procede pour leur production, et leur utilisation |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000552383A Division CA1324247C (fr) | 1986-11-21 | 1987-11-20 | Silices precipitees, destination de ces dernieres, et methode de production connexe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1331503C true CA1331503C (fr) | 1994-08-23 |
Family
ID=25671597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000616653A Expired - Fee Related CA1331503C (fr) | 1986-11-21 | 1993-05-04 | Silices precipitees, procede pour leur production, et leur utilisation |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1331503C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215346A (zh) * | 2022-08-15 | 2022-10-21 | 山东邦凯新材料有限公司 | 一种孔径可控的二氧化硅及其制备方法和应用 |
-
1993
- 1993-05-04 CA CA000616653A patent/CA1331503C/fr not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215346A (zh) * | 2022-08-15 | 2022-10-21 | 山东邦凯新材料有限公司 | 一种孔径可控的二氧化硅及其制备方法和应用 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |