CN100473604C - 二氧化硅基溶胶 - Google Patents
二氧化硅基溶胶 Download PDFInfo
- Publication number
- CN100473604C CN100473604C CNB008071489A CN00807148A CN100473604C CN 100473604 C CN100473604 C CN 100473604C CN B008071489 A CNB008071489 A CN B008071489A CN 00807148 A CN00807148 A CN 00807148A CN 100473604 C CN100473604 C CN 100473604C
- Authority
- CN
- China
- Prior art keywords
- silica
- sol
- range
- particles
- suitably
- 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 - Lifetime
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 317
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 157
- 239000002245 particle Substances 0.000 claims abstract description 83
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 40
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 40
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 40
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 40
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 39
- 230000014759 maintenance of location Effects 0.000 claims abstract description 29
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 6
- 150000001340 alkali metals Chemical group 0.000 claims abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 29
- 239000002253 acid Substances 0.000 abstract description 20
- 229920000620 organic polymer Polymers 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 15
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000725 suspension Substances 0.000 abstract description 8
- 239000000945 filler Substances 0.000 abstract description 7
- 239000000835 fiber Substances 0.000 abstract description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract description 4
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 29
- 229920000642 polymer Polymers 0.000 description 24
- 229910052782 aluminium Inorganic materials 0.000 description 21
- 125000002091 cationic group Chemical group 0.000 description 21
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 21
- 229910004298 SiO 2 Inorganic materials 0.000 description 19
- 150000001875 compounds Chemical class 0.000 description 19
- 239000000243 solution Substances 0.000 description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 15
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 14
- 229910052796 boron Inorganic materials 0.000 description 14
- -1 ammonium ions Chemical class 0.000 description 13
- 125000000129 anionic group Chemical group 0.000 description 13
- 235000019353 potassium silicate Nutrition 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 11
- 239000011734 sodium Substances 0.000 description 11
- 229920002472 Starch Polymers 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 230000020477 pH reduction Effects 0.000 description 10
- 235000019698 starch Nutrition 0.000 description 10
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 9
- 239000000654 additive Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 239000008107 starch Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000007792 addition Methods 0.000 description 7
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 5
- 229920002401 polyacrylamide Polymers 0.000 description 5
- 229910052700 potassium Inorganic materials 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910021538 borax Inorganic materials 0.000 description 4
- 229920006317 cationic polymer Polymers 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 235000010339 sodium tetraborate Nutrition 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 229910001388 sodium aluminate Inorganic materials 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 229920002873 Polyethylenimine Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 229940037003 alum Drugs 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000962 poly(amidoamine) Polymers 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- YAXXOCZAXKLLCV-UHFFFAOYSA-N 3-dodecyloxolane-2,5-dione Chemical class CCCCCCCCCCCCC1CC(=O)OC1=O YAXXOCZAXKLLCV-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 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 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004823 Reactive adhesive Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 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
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 1
- FZQSLXQPHPOTHG-UHFFFAOYSA-N [K+].[K+].O1B([O-])OB2OB([O-])OB1O2 Chemical compound [K+].[K+].O1B([O-])OB2OB([O-])OB1O2 FZQSLXQPHPOTHG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000008131 herbal destillate Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 description 1
- JVUYWILPYBCNNG-UHFFFAOYSA-N potassium;oxido(oxo)borane Chemical compound [K+].[O-]B=O JVUYWILPYBCNNG-UHFFFAOYSA-N 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000012607 strong cation exchange resin Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WUUHFRRPHJEEKV-UHFFFAOYSA-N tripotassium borate Chemical compound [K+].[K+].[K+].[O-]B([O-])[O-] WUUHFRRPHJEEKV-UHFFFAOYSA-N 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
-
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/146—After-treatment of sols
-
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
-
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
- C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
-
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
- C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
- C01B33/1435—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates using ion exchangers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Paper (AREA)
- Steroid Compounds (AREA)
- Colloid Chemistry (AREA)
- Dental Preparations (AREA)
Abstract
Description
溶胶 | 摩尔比[SiO<sub>2</sub>/Na<sub>2</sub>O] | pH | S-值[%] | 粘度[cP] | 比表面积[m<sup>2</sup>/g SiO<sub>2</sub>] |
溶胶2a | 21.5 | 10.7 | 31 | 17 | 720 |
溶胶2b | 28.0 | 10.3 | 30 | 29 | 710 |
溶胶2c | 34.0 | 10.0 | 29 | 40 | 690 |
溶胶2d | 21.5 | 10.7 | 31 | 20 | 680 |
溶胶2e | 28.0 | 10.3 | 29 | 34 | 670 |
溶胶2f | 33.0 | 10.0 | 29 | 38 | 680 |
二氧化硅基溶胶 | 脱水时间[秒] |
溶胶1a(参照) | 12.0 |
溶胶1b(参照) | 11.1 |
溶胶1c(参照) | 12.0 |
溶胶2d | 9.7 |
溶胶3 | 9.5 |
溶胶4 | 9.4 |
溶胶6a(参照) | 12.0 |
溶胶6b(参照) | 9.8 |
Claims (10)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13235999P | 1999-05-04 | 1999-05-04 | |
EP99850074 | 1999-05-04 | ||
US60/132,359 | 1999-05-04 | ||
EP99850074.8 | 1999-05-04 | ||
SE9901687A SE9901687D0 (sv) | 1999-05-06 | 1999-05-06 | Silica-based sols |
SE99016875 | 1999-05-06 | ||
US16244599P | 1999-10-29 | 1999-10-29 | |
EP99850160 | 1999-10-29 | ||
EP99850160.5 | 1999-10-29 | ||
US60/162,445 | 1999-10-29 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100038192A Division CN101476262B (zh) | 1999-05-04 | 2000-04-28 | 硅石基溶胶 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1349480A CN1349480A (zh) | 2002-05-15 |
CN100473604C true CN100473604C (zh) | 2009-04-01 |
Family
ID=27514522
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008071470A Expired - Fee Related CN100340483C (zh) | 1999-05-04 | 2000-04-28 | 生产包含硅石基颗粒的水溶胶的方法,该硅石基溶胶及其用途 |
CNB008071489A Expired - Lifetime CN100473604C (zh) | 1999-05-04 | 2000-04-28 | 二氧化硅基溶胶 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008071470A Expired - Fee Related CN100340483C (zh) | 1999-05-04 | 2000-04-28 | 生产包含硅石基颗粒的水溶胶的方法,该硅石基溶胶及其用途 |
Country Status (18)
Country | Link |
---|---|
US (3) | US20020147240A1 (zh) |
EP (3) | EP1181245B1 (zh) |
JP (2) | JP3986758B2 (zh) |
KR (2) | KR100493487B1 (zh) |
CN (2) | CN100340483C (zh) |
AT (2) | ATE370098T1 (zh) |
AU (2) | AU758165B2 (zh) |
BR (2) | BRPI0010239B1 (zh) |
CA (3) | CA2502419C (zh) |
CZ (2) | CZ299846B6 (zh) |
DE (2) | DE60029778T2 (zh) |
ES (2) | ES2264666T3 (zh) |
NZ (2) | NZ514752A (zh) |
PL (2) | PL201407B1 (zh) |
PT (2) | PT1181245E (zh) |
RU (1) | RU2213053C2 (zh) |
SI (1) | SI1181245T1 (zh) |
WO (2) | WO2000066492A1 (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100493487B1 (ko) * | 1999-05-04 | 2005-06-03 | 악조 노벨 엔.브이. | 실리카-기초졸 |
ATE392254T1 (de) * | 1999-06-02 | 2008-05-15 | Ondeo Nalco Co | Herstellungsverfahren von stabilen kieselsol mit hoher oberfläche und verbesserter aktivität |
CA2393797C (en) | 1999-12-20 | 2007-04-24 | Akzo Nobel N.V. | Silica-based sols |
FR2819245B1 (fr) * | 2001-01-09 | 2004-11-26 | Clariant | Nouvelles suspensions aqueuses de silice colloidale anionique de ph neutre et leur procede de preparation, et leurs applications |
JP4014896B2 (ja) | 2001-05-25 | 2007-11-28 | 株式会社トクヤマ | 水処理用凝集剤の製造方法 |
US7189776B2 (en) | 2001-06-12 | 2007-03-13 | Akzo Nobel N.V. | Aqueous composition |
JP4493320B2 (ja) * | 2002-12-12 | 2010-06-30 | 日揮触媒化成株式会社 | シリカゾルの製造方法およびシリカゾル |
KR100936437B1 (ko) * | 2003-11-21 | 2010-01-12 | 아크조 노벨 엔.브이. | 조성물 |
JP4495007B2 (ja) * | 2004-03-02 | 2010-06-30 | 株式会社トクヤマ | 製紙排水の処理方法及び製紙におけるシリカゾルの利用方法 |
US7732495B2 (en) | 2004-04-07 | 2010-06-08 | Akzo Nobel N.V. | Silica-based sols and their production and use |
AU2005233054B2 (en) * | 2004-04-07 | 2007-08-02 | Akzo Nobel Chemicals International B.V. | Silica-based sols and their production and use |
US7629392B2 (en) | 2004-04-07 | 2009-12-08 | Akzo Nobel N.V. | Silica-based sols and their production and use |
KR101205231B1 (ko) * | 2004-08-17 | 2012-11-28 | 닛산 가가쿠 고교 가부시키 가이샤 | 금속산화물 졸의 제조방법 |
JP4767645B2 (ja) * | 2005-10-05 | 2011-09-07 | ソマール株式会社 | 製紙用助剤 |
US10227238B2 (en) | 2006-04-04 | 2019-03-12 | Ecolab Usa Inc. | Production and use of polysilicate particulate materials |
US8097127B2 (en) | 2006-09-27 | 2012-01-17 | Basf Se | Siliceous composition and its use in papermaking |
CN101626979B (zh) * | 2007-02-01 | 2012-01-25 | 日产化学工业株式会社 | 具有细长形状的硅溶胶的制造方法 |
AR066831A1 (es) * | 2007-06-07 | 2009-09-16 | Akzo Nobel Nv | Soles a base de silice |
CL2008002019A1 (es) | 2007-07-16 | 2009-01-16 | Akzo Nobel Chemicals Int Bv | Composicion de carga que comprende una carga, un compuesto inorganico cationico, un compuesto organico cationico y un polisacarido anionico; metodo para preparar dicha composicion; uso como aditivo para una suspension celulosica acuosa; procedimiento para producir papel; y papel. |
WO2009127256A1 (en) * | 2008-04-17 | 2009-10-22 | Jisbrey, S.A | Hydronium stabilized and dissoluble silicic acid nanoparticles: preparation, stabilization and use |
AR072689A1 (es) | 2008-07-14 | 2010-09-15 | Akzo Nobel Nv | Soles basados en silice metodo para producirlos uso y metodo para producir papel que los utiliza |
PL2522626T3 (pl) | 2011-05-12 | 2017-04-28 | Kemira Oyj | Sposób wytwarzania zolu na bazie krzemionki, zol na bazie krzemionki i jego zastosowanie |
RU2492140C2 (ru) * | 2011-06-22 | 2013-09-10 | Общество с ограниченной ответственностью "ИнП" | Способ получения фильтровального порошка |
CN102872652B (zh) * | 2012-09-25 | 2014-08-27 | 蚌埠凤凰滤清器有限责任公司 | 一种含有改性迪开石粉的滤纸 |
CN102872651B (zh) * | 2012-09-25 | 2014-09-03 | 蚌埠凤凰滤清器有限责任公司 | 一种麻浆高过滤精度滤清器滤纸 |
US10087081B2 (en) | 2013-03-08 | 2018-10-02 | Ecolab Usa Inc. | Process for producing high solids colloidal silica |
US20140251562A1 (en) * | 2013-03-08 | 2014-09-11 | Ecolab Usa Inc. | Stable aqueous colloidal silica product, and methods to make and use same |
CA2920342C (en) * | 2013-08-23 | 2020-02-18 | Akzo Nobel Chemicals International B.V. | Silica sol |
KR102288926B1 (ko) * | 2013-11-25 | 2021-08-10 | 에코랍 유에스에이 인코퍼레이티드 | 안정한 수성 콜로이드 실리카 생성물,및 이를 제조하고 이용하는 방법 |
US10384156B2 (en) | 2014-09-12 | 2019-08-20 | Hollingsworth & Vose Company | Filter media comprising fibers including charged particles |
US10005982B2 (en) | 2015-07-18 | 2018-06-26 | Ecolab Usa Inc. | Chemical additives to improve oil separation in stillage process operations |
JP6942142B2 (ja) * | 2015-12-14 | 2021-09-29 | エコラブ ユーエスエイ インク | 製紙プロセスのためのボロン酸含有ポリマー |
CN112188995A (zh) | 2018-03-02 | 2021-01-05 | 波尔纳工程公司 | 可持续的硅酸盐及其提取方法 |
WO2019166526A1 (en) | 2018-03-02 | 2019-09-06 | Nouryon Chemicals International B.V. | Charge-reversed silica sol |
US11499108B2 (en) | 2019-01-23 | 2022-11-15 | Championx Usa Inc. | Complete removal of solids during hydrogen sulfide scavenging operations using a scavenger and a Michael acceptor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5318833A (en) * | 1991-03-28 | 1994-06-07 | Diafoil Hoechst Company, Limited | Polyester film comprising specific porous silica particles |
Family Cites Families (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE507441A (zh) * | ||||
GB663013A (en) * | 1948-07-31 | 1951-12-12 | Monsanto Chemicals | Improvements in or relating to methods of preparation of inorganic oxide aquasols and the inorganic oxide aquasols resulting from said methods |
US2630410A (en) | 1949-04-19 | 1953-03-03 | Union Carbide & Carbon Corp | Nongelling aqueous silica sols stabilized with boron compounds |
US2577485A (en) | 1950-09-08 | 1951-12-04 | Du Pont | Process of making stable silica sols and resulting composition |
US2727008A (en) | 1953-08-25 | 1955-12-13 | Du Pont | Process for increasing the concentration of a metastable silica sol |
US2750345A (en) * | 1954-02-25 | 1956-06-12 | Du Pont | Process for producing sols of 5-8 millimicron silica particles, and product |
US3083167A (en) * | 1955-05-05 | 1963-03-26 | Owens Corning Fiberglass Corp | Manufacture and stabilization of colloidal silicic acid |
US2892797A (en) | 1956-02-17 | 1959-06-30 | Du Pont | Process for modifying the properties of a silica sol and product thereof |
US2974108A (en) | 1957-01-14 | 1961-03-07 | Du Pont | Aluminosilicate aquasols and their preparation |
US3533816A (en) | 1965-10-22 | 1970-10-13 | Du Pont | Preparation of high ratio alkali metal silicates |
US3502593A (en) * | 1966-10-18 | 1970-03-24 | Nalco Chemical Co | Method for preparing a small particle size silica sol |
GB1148950A (en) * | 1966-12-23 | 1969-04-16 | Monsanto Chemicals | Production of colloidal compositions |
US3947376A (en) | 1969-04-28 | 1976-03-30 | Nalco Chemical Company | Silica sols containing large particle size silica |
US3867925A (en) * | 1971-02-17 | 1975-02-25 | Med General Inc | Expendable stethoscope |
US3714064A (en) * | 1971-04-22 | 1973-01-30 | Nalco Chemical Co | Production of small particle size aqueous colloidal silica sols |
CA947946A (en) | 1971-07-27 | 1974-05-28 | National Research Council Of Canada | Preparation of reinforcing amorphous silica |
US3874383A (en) * | 1973-03-21 | 1975-04-01 | John J Glowacki | Hypodermic needle with distortable hub liner |
US3956171A (en) | 1973-07-30 | 1976-05-11 | E. I. Du Pont De Nemours And Company | Process for preparing stable positively charged alumina coated silica sols and product thereof |
US3922393A (en) | 1974-07-02 | 1975-11-25 | Du Pont | Process for polishing silicon and germanium semiconductor materials |
US4257874A (en) | 1977-08-31 | 1981-03-24 | E. I. Du Pont De Nemours And Company | Petroleum refinery processes using catalyst of aluminosilicate sols and powders |
US4285919A (en) | 1978-12-26 | 1981-08-25 | Standard Oil Company (Indiana) | Method of preparing a metal-cation-deficient crystalline borosilicate |
SE432951B (sv) | 1980-05-28 | 1984-04-30 | Eka Ab | Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten |
US4385961A (en) | 1981-02-26 | 1983-05-31 | Eka Aktiebolag | Papermaking |
JPS5926911A (ja) | 1982-08-04 | 1984-02-13 | Toyo Soda Mfg Co Ltd | 球状多孔性シリカゲルおよびその製造法 |
SE8403062L (sv) | 1984-06-07 | 1985-12-08 | Eka Ab | Forfarande vid papperstillverkning |
FR2567504B1 (fr) | 1984-07-11 | 1989-12-29 | Rhone Poulenc Chim Base | Colloides de silice et silices spheriques et procedes pour leur obtiention |
US5116418A (en) | 1984-12-03 | 1992-05-26 | Industrial Progress Incorporated | Process for making structural aggregate pigments |
US5160455A (en) | 1985-02-25 | 1992-11-03 | University Of Florida | Fabrication of homogenous sol-gel derived multiphase materials using gelling control agents |
SE451739B (sv) | 1985-04-03 | 1987-10-26 | Eka Nobel Ab | Papperstillverkningsforfarande och pappersprodukt varvid som avvattnings- och retentionsforbettrande kemikalie anvends katjonisk polyakrylamid och en speciell oorganisk kolloid |
GB8602121D0 (en) | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
US4750974A (en) | 1986-02-24 | 1988-06-14 | Nalco Chemical Company | Papermaking aid |
JPS63130189A (ja) | 1986-11-21 | 1988-06-02 | Suido Kiko Kk | 水処理方法及び水処理用凝集剤 |
SE8701252D0 (sv) | 1987-03-03 | 1987-03-25 | Eka Nobel Ab | Sett vid framstellning av papper |
JPH0192498A (ja) | 1987-10-02 | 1989-04-11 | Hokuetsu Paper Mills Ltd | 中性紙の製造方法 |
US4963515A (en) | 1987-12-02 | 1990-10-16 | The Duriron Company, Inc. | Lightweight hydrogel-bound aggregate shapes and process for producing same |
US4927498A (en) | 1988-01-13 | 1990-05-22 | E. I. Du Pont De Nemours And Company | Retention and drainage aid for papermaking |
US5176891A (en) | 1988-01-13 | 1993-01-05 | Eka Chemicals, Inc. | Polyaluminosilicate process |
US4872993A (en) | 1988-02-24 | 1989-10-10 | Harrison George C | Waste treatment |
US4798653A (en) | 1988-03-08 | 1989-01-17 | Procomp, Inc. | Retention and drainage aid for papermaking |
SE461156B (sv) | 1988-05-25 | 1990-01-15 | Eka Nobel Ab | Saett foer framstaellning av papper varvid formning och avvattning aeger rum i naervaro av en aluminiumfoerening, ett katjoniskt retentionsmedel och en polymer kiselsyra |
US5071512A (en) | 1988-06-24 | 1991-12-10 | Delta Chemicals, Inc. | Paper making using hectorite and cationic starch |
US4954327A (en) | 1988-08-12 | 1990-09-04 | Blount David H | Production of silica aerogels |
SE467627B (sv) | 1988-09-01 | 1992-08-17 | Eka Nobel Ab | Saett vid framstaellning av papper |
US4954220A (en) | 1988-09-16 | 1990-09-04 | E. I. Du Pont De Nemours And Company | Polysilicate microgels as retention/drainage aids in papermaking |
US5030286A (en) | 1988-09-22 | 1991-07-09 | Ppg Industries, Inc. | High solids aqueous silica slurry |
US5279663A (en) | 1989-10-12 | 1994-01-18 | Industrial Progesss, Inc. | Low-refractive-index aggregate pigments products |
SE500367C2 (sv) * | 1989-11-09 | 1994-06-13 | Eka Nobel Ab | Silikasoler och förfarande för framställning av papper |
SE500387C2 (sv) * | 1989-11-09 | 1994-06-13 | Eka Nobel Ab | Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning |
US5378399A (en) | 1990-01-31 | 1995-01-03 | Industrial Progress, Inc. | Functional complex microgels with rapid formation kinetics |
US5100581A (en) | 1990-02-22 | 1992-03-31 | Nissan Chemical Industries Ltd. | Method of preparing high-purity aqueous silica sol |
CN1029950C (zh) * | 1990-11-09 | 1995-10-11 | 埃卡诺贝尔公司 | 硅溶胶,生产硅溶胶的方法及硅溶胶的用途 |
SE9003954L (sv) | 1990-12-11 | 1992-06-12 | Eka Nobel Ab | Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter |
WO1993001352A1 (en) | 1991-07-02 | 1993-01-21 | Eka Nobel Ab | A process for the manufacture of paper |
US5240561A (en) | 1992-02-10 | 1993-08-31 | Industrial Progress, Inc. | Acid-to-alkaline papermaking process |
DE4216119C2 (de) * | 1992-05-15 | 1995-08-10 | Bayer Ag | Verfahren zur Herstellung und Konzentrierung von Kieselsolen |
US5503820A (en) | 1992-05-26 | 1996-04-02 | E. I. Du Pont De Nemours And Company | Method for preparing low-concentration polysilicate microgels |
US5279807A (en) | 1992-05-26 | 1994-01-18 | E. I. Du Pont De Nemours And Company | Method for preparing low-concentration polysilicate microgels |
SE501216C2 (sv) * | 1992-08-31 | 1994-12-12 | Eka Nobel Ab | Vattenhaltig, stabil suspension av kolloidala partiklar samt framställning och användning av densamma |
SE501214C2 (sv) * | 1992-08-31 | 1994-12-12 | Eka Nobel Ab | Silikasol samt förfarande för framställning av papper under användande av solen |
SE502464C2 (sv) | 1994-02-28 | 1995-10-23 | Eka Nobel Ab | Silikabaserade soler, framställning och användning av solerna |
US5543014A (en) | 1994-03-14 | 1996-08-06 | E. I. Du Pont De Nemours And Company | Process for preparing water soluble polyaluminosilicates |
US5626721A (en) | 1994-03-14 | 1997-05-06 | E. I. Du Pont De Nemours And Company | Process for preparing water soluble polyaluminosilicates |
US5482693A (en) | 1994-03-14 | 1996-01-09 | E. I. Du Pont De Nemours And Company | Process for preparing water soluble polyaluminosilicates |
FR2722185B1 (fr) * | 1994-07-07 | 1996-09-27 | Rhone Poulenc Chimie | Suspension concentree de silice de precipitation, procedes pour sa preparation et utilisations de cette suspension |
US5571494A (en) | 1995-01-20 | 1996-11-05 | J. M. Huber Corporation | Temperature-activated polysilicic acids |
FR2732327B1 (fr) * | 1995-04-03 | 1997-05-09 | Rhone Poulenc Chimie | Suspension aqueuse de silice et de sulfate d'aluminium ou d'alun, procedes de preparation et utilisations de ladite suspension |
US5846384A (en) | 1995-06-15 | 1998-12-08 | Eka Chemicals Ab | Process for the production of paper |
SE9502522D0 (sv) | 1995-07-07 | 1995-07-07 | Eka Nobel Ab | A process for the production of paper |
SE9504081D0 (sv) | 1995-11-15 | 1995-11-15 | Eka Nobel Ab | A process for the production of paper |
ATE477213T1 (de) * | 1997-06-09 | 2010-08-15 | Akzo Nobel Nv | Polysilikat-mikrogele |
CN1321887C (zh) | 1997-06-09 | 2007-06-20 | 阿克佐诺贝尔公司 | 聚硅酸盐微凝胶和二氧化硅基材料 |
CO5070714A1 (es) * | 1998-03-06 | 2001-08-28 | Nalco Chemical Co | Proceso para la preparacion de silice coloidal estable |
KR100493487B1 (ko) * | 1999-05-04 | 2005-06-03 | 악조 노벨 엔.브이. | 실리카-기초졸 |
US7169261B2 (en) * | 1999-05-04 | 2007-01-30 | Akzo Nobel N.V. | Silica-based sols |
US7629392B2 (en) * | 2004-04-07 | 2009-12-08 | Akzo Nobel N.V. | Silica-based sols and their production and use |
US7732495B2 (en) * | 2004-04-07 | 2010-06-08 | Akzo Nobel N.V. | Silica-based sols and their production and use |
-
2000
- 2000-04-28 KR KR10-2001-7013636A patent/KR100493487B1/ko not_active IP Right Cessation
- 2000-04-28 PT PT00929996T patent/PT1181245E/pt unknown
- 2000-04-28 DE DE60029778T patent/DE60029778T2/de not_active Expired - Lifetime
- 2000-04-28 PT PT00929995T patent/PT1181244E/pt unknown
- 2000-04-28 JP JP2000615335A patent/JP3986758B2/ja not_active Expired - Fee Related
- 2000-04-28 ES ES00929996T patent/ES2264666T3/es not_active Expired - Lifetime
- 2000-04-28 CZ CZ20013895A patent/CZ299846B6/cs not_active IP Right Cessation
- 2000-04-28 AU AU47896/00A patent/AU758165B2/en not_active Ceased
- 2000-04-28 EP EP00929996A patent/EP1181245B1/en not_active Expired - Lifetime
- 2000-04-28 CA CA002502419A patent/CA2502419C/en not_active Expired - Lifetime
- 2000-04-28 AT AT00929995T patent/ATE370098T1/de active
- 2000-04-28 CA CA002371492A patent/CA2371492C/en not_active Expired - Lifetime
- 2000-04-28 KR KR10-2001-7013637A patent/KR100473904B1/ko active IP Right Grant
- 2000-04-28 WO PCT/SE2000/000822 patent/WO2000066492A1/en active IP Right Grant
- 2000-04-28 CN CNB008071470A patent/CN100340483C/zh not_active Expired - Fee Related
- 2000-04-28 SI SI200030884T patent/SI1181245T1/sl unknown
- 2000-04-28 EP EP00929995A patent/EP1181244B1/en not_active Expired - Lifetime
- 2000-04-28 PL PL351201A patent/PL201407B1/pl unknown
- 2000-04-28 CZ CZ20013915A patent/CZ301699B6/cs not_active IP Right Cessation
- 2000-04-28 EP EP05109878.8A patent/EP1619171B1/en not_active Expired - Lifetime
- 2000-04-28 PL PL351165A patent/PL202211B1/pl unknown
- 2000-04-28 AU AU47897/00A patent/AU766747B2/en not_active Ceased
- 2000-04-28 ES ES00929995T patent/ES2291203T3/es not_active Expired - Lifetime
- 2000-04-28 CA CA002371494A patent/CA2371494C/en not_active Expired - Lifetime
- 2000-04-28 BR BRPI0010239A patent/BRPI0010239B1/pt not_active IP Right Cessation
- 2000-04-28 CN CNB008071489A patent/CN100473604C/zh not_active Expired - Lifetime
- 2000-04-28 NZ NZ514752A patent/NZ514752A/xx not_active IP Right Cessation
- 2000-04-28 JP JP2000615334A patent/JP3785322B2/ja not_active Expired - Fee Related
- 2000-04-28 AT AT00929996T patent/ATE334939T1/de active
- 2000-04-28 BR BRPI0010238-5A patent/BR0010238B1/pt not_active IP Right Cessation
- 2000-04-28 DE DE60035980T patent/DE60035980T2/de not_active Expired - Lifetime
- 2000-04-28 RU RU2001132589/12A patent/RU2213053C2/ru not_active IP Right Cessation
- 2000-04-28 WO PCT/SE2000/000821 patent/WO2000066491A1/en active IP Right Grant
- 2000-04-28 NZ NZ514753A patent/NZ514753A/xx not_active IP Right Cessation
-
2001
- 2001-11-05 US US10/007,861 patent/US20020147240A1/en not_active Abandoned
-
2005
- 2005-01-08 US US10/999,867 patent/US7919535B2/en not_active Expired - Fee Related
-
2011
- 2011-04-04 US US13/079,346 patent/US8835515B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5318833A (en) * | 1991-03-28 | 1994-06-07 | Diafoil Hoechst Company, Limited | Polyester film comprising specific porous silica particles |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100473604C (zh) | 二氧化硅基溶胶 | |
EP1621518B1 (en) | Polysilicate microgels | |
AU767369B2 (en) | Silica-based sols | |
US7670460B2 (en) | Production of paper using slica-based-sols | |
EP3036192B1 (en) | Silica sol | |
CN101476262B (zh) | 硅石基溶胶 | |
DK1619171T3 (en) | Silica-based sunsets | |
KR100853924B1 (ko) | 실리카-기초 졸 및 이의 제조 및 용도 | |
RU2235683C2 (ru) | Золи на основе диоксида кремния | |
ZA200108333B (en) | Silica-based sols. | |
MXPA01010726A (en) | Silica-based sols |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STARCK H. C. GMBH Free format text: FORMER OWNER: AKZO NOBEL N.V. Effective date: 20100728 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: ARNHEM, NETHERLANDS TO: AMERSFOORT, NETHERLANDS |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100728 Address after: Amersfoort Holland Patentee after: Starck H. C. GmbH Address before: Holland Arnhem Patentee before: Akzo Nobel N. V. |
|
CX01 | Expiry of patent term |
Granted publication date: 20090401 |
|
CX01 | Expiry of patent term |