NO329170B1 - Vandig polysilikatmikrogel, fremgangsmate ved dens fremstilling og anvendelser derav, og fremgangsmate ved fremstilling av papir - Google Patents

Vandig polysilikatmikrogel, fremgangsmate ved dens fremstilling og anvendelser derav, og fremgangsmate ved fremstilling av papir Download PDF

Info

Publication number: NO329170B1
Authority: NO; Norway
Prior art keywords: silica; polysilicate microgel; alkali metal; aqueous; based material
Prior art date: 1997-06-09

Application number

NO19996057A

Other languages

English (en)

Norwegian (no)

Other versions

NO996057D0 (no

NO996057L (no

Inventor

Hans Johansson

Michael Persson

Maj-Lis Dahlgren

Bozena Stanislawa Tokarz

Original Assignee

Akzo Nobel Nv

Priority date (The priority date 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 date listed.)

1997-06-09

Filing date

1999-12-08

Publication date

2010-09-06

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26148201&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO329170(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1999-12-08 Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv

1999-12-08 Publication of NO996057D0 publication Critical patent/NO996057D0/no

2000-02-08 Publication of NO996057L publication Critical patent/NO996057L/no

2010-09-06 Publication of NO329170B1 publication Critical patent/NO329170B1/no

Links

238000000034 method Methods 0.000 title claims description 42
238000002360 preparation method Methods 0.000 title description 8
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 151
239000000377 silicon dioxide Substances 0.000 claims description 68
229910052910 alkali metal silicate Inorganic materials 0.000 claims description 38
239000000463 material Substances 0.000 claims description 33
125000002091 cationic group Chemical group 0.000 claims description 26
229920000642 polymer Polymers 0.000 claims description 25
238000004519 manufacturing process Methods 0.000 claims description 22
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 19
150000001875 compounds Chemical class 0.000 claims description 18
239000007864 aqueous solution Substances 0.000 claims description 16
239000002245 particle Substances 0.000 claims description 15
230000014759 maintenance of location Effects 0.000 claims description 14
239000000203 mixture Substances 0.000 claims description 14
239000008346 aqueous phase Substances 0.000 claims description 12
239000000945 filler Substances 0.000 claims description 12
238000002156 mixing Methods 0.000 claims description 11
229920002472 Starch Polymers 0.000 claims description 10
235000019698 starch Nutrition 0.000 claims description 10
150000007524 organic acids Chemical class 0.000 claims description 9
239000008107 starch Substances 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
229910052782 aluminium Inorganic materials 0.000 claims description 7
229920000620 organic polymer Polymers 0.000 claims description 7
239000002002 slurry Substances 0.000 claims description 6
229910052783 alkali metal Inorganic materials 0.000 claims description 5
238000000746 purification Methods 0.000 claims description 5
150000001340 alkali metals Chemical group 0.000 claims description 4
239000008394 flocculating agent Substances 0.000 claims description 4
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
229920003043 Cellulose fiber Polymers 0.000 claims description 3
229920002125 Sokalan® Polymers 0.000 claims description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
239000004584 polyacrylic acid Substances 0.000 claims description 2
125000000542 sulfonic acid group Chemical group 0.000 claims description 2
239000004411 aluminium Substances 0.000 claims 1
239000000835 fiber Substances 0.000 description 25
229910052681 coesite Inorganic materials 0.000 description 19
229910052906 cristobalite Inorganic materials 0.000 description 19
229910052682 stishovite Inorganic materials 0.000 description 19
229910052905 tridymite Inorganic materials 0.000 description 19
239000000123 paper Substances 0.000 description 17
239000000243 solution Substances 0.000 description 17
235000012239 silicon dioxide Nutrition 0.000 description 15
238000007792 addition Methods 0.000 description 14
-1 silicate sulfates Chemical class 0.000 description 13
239000000725 suspension Substances 0.000 description 13
239000000047 product Substances 0.000 description 12
239000002253 acid Substances 0.000 description 11
125000000129 anionic group Chemical group 0.000 description 10
239000001913 cellulose Substances 0.000 description 10
229920002678 cellulose Polymers 0.000 description 10
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 9
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 9
229910004298 SiO 2 Inorganic materials 0.000 description 8
239000004115 Sodium Silicate Substances 0.000 description 8
239000011734 sodium Substances 0.000 description 8
229910052911 sodium silicate Inorganic materials 0.000 description 8
WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 7
230000002378 acidificating effect Effects 0.000 description 7
229920006317 cationic polymer Polymers 0.000 description 7
229920002401 polyacrylamide Polymers 0.000 description 7
150000003839 salts Chemical class 0.000 description 7
238000003756 stirring Methods 0.000 description 7
239000000126 substance Substances 0.000 description 7
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 6
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
239000007858 starting material Substances 0.000 description 6
238000012360 testing method Methods 0.000 description 6
150000007513 acids Chemical class 0.000 description 5
239000000654 additive Substances 0.000 description 5
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 5
150000001450 anions Chemical class 0.000 description 5
229910052751 metal Chemical class 0.000 description 5
239000002184 metal Chemical class 0.000 description 5
229910052708 sodium Inorganic materials 0.000 description 5
229910001388 sodium aluminate Inorganic materials 0.000 description 5
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
229910000272 alkali metal oxide Inorganic materials 0.000 description 4
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
239000002243 precursor Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
229940037003 alum Drugs 0.000 description 3
150000004645 aluminates Chemical class 0.000 description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
229910000147 aluminium phosphate Inorganic materials 0.000 description 3
239000007900 aqueous suspension Substances 0.000 description 3
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 3
239000008119 colloidal silica Substances 0.000 description 3
238000005342 ion exchange Methods 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
235000005985 organic acids Nutrition 0.000 description 3
230000020477 pH reduction Effects 0.000 description 3
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
238000003860 storage Methods 0.000 description 3
239000002351 wastewater Substances 0.000 description 3
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 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
229920002873 Polyethylenimine Polymers 0.000 description 2
239000004111 Potassium silicate Substances 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
230000032683 aging Effects 0.000 description 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
150000001805 chlorine compounds Chemical class 0.000 description 2
238000013461 design Methods 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
229910052744 lithium Inorganic materials 0.000 description 2
229910052749 magnesium Inorganic materials 0.000 description 2
239000011777 magnesium Substances 0.000 description 2
239000011707 mineral Substances 0.000 description 2
235000010755 mineral Nutrition 0.000 description 2
230000001151 other effect Effects 0.000 description 2
235000006408 oxalic acid Nutrition 0.000 description 2
229920000768 polyamine Polymers 0.000 description 2
230000008092 positive effect Effects 0.000 description 2
229910052700 potassium Inorganic materials 0.000 description 2
NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 2
235000019353 potassium silicate Nutrition 0.000 description 2
229910052913 potassium silicate Inorganic materials 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
150000004760 silicates Chemical class 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
RLQWHDODQVOVKU-UHFFFAOYSA-N tetrapotassium;silicate Chemical compound [K+].[K+].[K+].[K+].[O-][Si]([O-])([O-])[O-] RLQWHDODQVOVKU-UHFFFAOYSA-N 0.000 description 2
239000002023 wood Substances 0.000 description 2
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
BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
244000007835 Cyamopsis tetragonoloba Species 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
229920002907 Guar gum Polymers 0.000 description 1
229920000877 Melamine resin Polymers 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 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
229920001131 Pulp (paper) Polymers 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-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
YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
150000003926 acrylamides Chemical class 0.000 description 1
150000001252 acrylic acid derivatives Chemical class 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
235000011037 adipic acid Nutrition 0.000 description 1
150000001279 adipic acids Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
239000011260 aqueous acid Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
235000010216 calcium carbonate Nutrition 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
229910052593 corundum Inorganic materials 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000000694 effects Effects 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
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
229910021485 fumed silica Inorganic materials 0.000 description 1
239000013538 functional additive Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000000499 gel Substances 0.000 description 1
238000001879 gelation Methods 0.000 description 1
150000002311 glutaric acids Chemical class 0.000 description 1
239000000665 guar gum Substances 0.000 description 1
229960002154 guar gum Drugs 0.000 description 1
235000010417 guar gum Nutrition 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
229920006158 high molecular weight polymer Polymers 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000010952 in-situ formation Methods 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
229920000831 ionic polymer Polymers 0.000 description 1
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 1
150000002561 ketenes Chemical class 0.000 description 1
UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
239000011654 magnesium acetate Substances 0.000 description 1
235000011285 magnesium acetate Nutrition 0.000 description 1
229940069446 magnesium acetate Drugs 0.000 description 1
150000002691 malonic acids Chemical class 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
239000011859 microparticle Substances 0.000 description 1
239000012764 mineral filler Substances 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
150000002913 oxalic acids Chemical class 0.000 description 1
229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 description 1
KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 description 1
239000011164 primary particle Substances 0.000 description 1
239000004576 sand Substances 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
150000003444 succinic acids Chemical class 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
230000000930 thermomechanical effect Effects 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
238000004448 titration Methods 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
239000002699 waste material Substances 0.000 description 1
229910001845 yogo sapphire Inorganic materials 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
- C01B33/143—Preparation of hydrosols or aqueous dispersions 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0052—Preparation of gels
- B01J13/0056—Preparation of gels containing inorganic material and water
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- 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
- C01B33/20—Silicates
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/545—Silicon compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
- 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
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
- 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)
Inorganic Chemistry (AREA)
Dispersion Chemistry (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Paper (AREA)
Silicon Compounds (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Inorganic Fibers (AREA)

NO19996057A 1997-06-09 1999-12-08 Vandig polysilikatmikrogel, fremgangsmate ved dens fremstilling og anvendelser derav, og fremgangsmate ved fremstilling av papir NO329170B1 (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US4924097P	1997-06-09	1997-06-09
EP97850092		1997-06-09
PCT/SE1998/001101 WO1998056715A1 (fr)	1997-06-09	1998-06-08	Microgels de polysilicate

Publications (3)

Publication Number	Publication Date
NO996057D0 NO996057D0 (no)	1999-12-08
NO996057L NO996057L (no)	2000-02-08
NO329170B1 true NO329170B1 (no)	2010-09-06

Family

ID=26148201

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19996057A NO329170B1 (no)	1997-06-09	1999-12-08	Vandig polysilikatmikrogel, fremgangsmate ved dens fremstilling og anvendelser derav, og fremgangsmate ved fremstilling av papir

Country Status (17)

Country	Link
US (1)	US7662306B2 (fr)
EP (3)	EP1650163B1 (fr)
JP (1)	JP3434520B2 (fr)
KR (1)	KR100413100B1 (fr)
CN (2)	CN100393619C (fr)
AT (3)	ATE477213T1 (fr)
AU (1)	AU744331C (fr)
BR (1)	BR9809540A (fr)
CA (1)	CA2292652C (fr)
DE (3)	DE69840734D1 (fr)
DK (2)	DK0989955T3 (fr)
ES (3)	ES2256940T3 (fr)
ID (1)	ID23888A (fr)
NO (1)	NO329170B1 (fr)
PT (3)	PT989955E (fr)
RU (1)	RU2201395C2 (fr)
WO (1)	WO1998056715A1 (fr)

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1998
- 1998-06-08 JP JP50228599A patent/JP3434520B2/ja not_active Expired - Fee Related
- 1998-06-08 AT AT05110075T patent/ATE477213T1/de active
- 1998-06-08 DE DE69840734T patent/DE69840734D1/de not_active Expired - Lifetime
- 1998-06-08 EP EP05110074A patent/EP1650163B1/fr not_active Expired - Lifetime
- 1998-06-08 ES ES98928774T patent/ES2256940T3/es not_active Expired - Lifetime
- 1998-06-08 PT PT98928774T patent/PT989955E/pt unknown
- 1998-06-08 EP EP98928774A patent/EP0989955B1/fr not_active Expired - Lifetime
- 1998-06-08 DE DE69841835T patent/DE69841835D1/de not_active Expired - Lifetime
- 1998-06-08 DK DK98928774T patent/DK0989955T3/da active
- 1998-06-08 ES ES05110074T patent/ES2324304T3/es not_active Expired - Lifetime
- 1998-06-08 AT AT05110074T patent/ATE427910T1/de active
- 1998-06-08 PT PT05110075T patent/PT1621518E/pt unknown
- 1998-06-08 AU AU80488/98A patent/AU744331C/en not_active Ceased
- 1998-06-08 EP EP05110075A patent/EP1621518B1/fr not_active Expired - Lifetime
- 1998-06-08 CA CA002292652A patent/CA2292652C/fr not_active Expired - Fee Related
- 1998-06-08 BR BR9809540-4A patent/BR9809540A/pt not_active IP Right Cessation
- 1998-06-08 ES ES05110075T patent/ES2350451T3/es not_active Expired - Lifetime
- 1998-06-08 AT AT98928774T patent/ATE321735T1/de active
- 1998-06-08 WO PCT/SE1998/001101 patent/WO1998056715A1/fr not_active Ceased
- 1998-06-08 RU RU2000100340/12A patent/RU2201395C2/ru not_active IP Right Cessation
- 1998-06-08 DE DE69834035T patent/DE69834035T2/de not_active Expired - Lifetime
- 1998-06-08 PT PT05110074T patent/PT1650163E/pt unknown
- 1998-06-08 KR KR10-1999-7011544A patent/KR100413100B1/ko not_active Expired - Fee Related
- 1998-06-08 DK DK05110075.8T patent/DK1621518T3/da active
- 1998-06-08 CN CNB2005100651874A patent/CN100393619C/zh not_active Expired - Fee Related
- 1998-06-08 CN CNB988059983A patent/CN1205117C/zh not_active Expired - Fee Related
- 1998-08-06 ID IDW991557A patent/ID23888A/id unknown
1999
- 1999-12-06 US US09/455,102 patent/US7662306B2/en not_active Expired - Fee Related
- 1999-12-08 NO NO19996057A patent/NO329170B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69834035D1 (de)	2006-05-18
RU2201395C2 (ru)	2003-03-27
DK1621518T3 (da)	2010-11-22
NO996057D0 (no)	1999-12-08
DE69834035T2 (de)	2006-11-02
CN1676462A (zh)	2005-10-05
PT989955E (pt)	2006-06-30
EP1650163A1 (fr)	2006-04-26
CN1259923A (zh)	2000-07-12
PT1650163E (pt)	2009-06-25
ES2324304T3 (es)	2009-08-04
ES2256940T3 (es)	2006-07-16
JP3434520B2 (ja)	2003-08-11
CN100393619C (zh)	2008-06-11
DE69840734D1 (de)	2009-05-20
BR9809540A (pt)	2000-06-20
NO996057L (no)	2000-02-08
ATE321735T1 (de)	2006-04-15
DK0989955T3 (da)	2006-07-31
CN1205117C (zh)	2005-06-08
EP1650163B1 (fr)	2009-04-08
CA2292652C (fr)	2004-03-30
AU8048898A (en)	1998-12-30
ES2350451T3 (es)	2011-01-24
EP1621518B1 (fr)	2010-08-11
ATE477213T1 (de)	2010-08-15
ATE427910T1 (de)	2009-04-15
AU744331C (en)	2003-12-04
KR20010013537A (ko)	2001-02-26
KR100413100B1 (ko)	2003-12-31
US7662306B2 (en)	2010-02-16
CA2292652A1 (fr)	1998-12-17
ID23888A (id)	2000-05-25
EP0989955A1 (fr)	2000-04-05
US20030025103A1 (en)	2003-02-06
EP1621518A1 (fr)	2006-02-01
WO1998056715A1 (fr)	1998-12-17
EP0989955B1 (fr)	2006-03-29
JP2000512978A (ja)	2000-10-03
AU744331B2 (en)	2002-02-21
PT1621518E (pt)	2010-11-15
DE69841835D1 (de)	2010-09-23

Legal Events

Date	Code	Title	Description
2015-01-26	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
NO329170B1 (no)	2010-09-06	Vandig polysilikatmikrogel, fremgangsmate ved dens fremstilling og anvendelser derav, og fremgangsmate ved fremstilling av papir
CN100340483C (zh)	2007-10-03	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
AU736396B2 (en)	2001-07-26	Polysilicate microgels and silica-based materials
US5846384A (en)	1998-12-08	Process for the production of paper
NO337087B1 (no)	2016-01-18	Vandig silikaholdig sammensetning og fremgangsmåte for produksjon av papir
CA2179116C (fr)	2001-08-14	Procede de fabrication de papier
CN1912242B (zh)	2011-01-12	生产纸的方法
RU2235683C2 (ru)	2004-09-10	Золи на основе диоксида кремния
DK1619171T3 (en)	2016-12-19	Silica-based sunsets
MXPA01010726A (en)	2002-06-05	Silica-based sols
MXPA01010727A (en)	2002-06-05	Silica-based sols