JPH08500573A - コロイド粒子の水性懸濁液、その懸濁液の調製及び使用 - Google Patents
コロイド粒子の水性懸濁液、その懸濁液の調製及び使用Info
- Publication number
- JPH08500573A JPH08500573A JP6507105A JP50710594A JPH08500573A JP H08500573 A JPH08500573 A JP H08500573A JP 6507105 A JP6507105 A JP 6507105A JP 50710594 A JP50710594 A JP 50710594A JP H08500573 A JPH08500573 A JP H08500573A
- Authority
- JP
- Japan
- Prior art keywords
- suspension
- particles
- silica
- sol
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 111
- 239000002245 particle Substances 0.000 title claims abstract description 71
- 239000007900 aqueous suspension Substances 0.000 title claims abstract description 7
- 238000002360 preparation method Methods 0.000 title abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 33
- 239000004927 clay Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920000642 polymer Polymers 0.000 claims abstract description 16
- 125000000129 anionic group Chemical group 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000008394 flocculating agent Substances 0.000 claims abstract description 3
- 239000000440 bentonite Substances 0.000 claims description 39
- 229910000278 bentonite Inorganic materials 0.000 claims description 39
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 35
- 125000002091 cationic group Chemical group 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 18
- 229920002472 Starch Polymers 0.000 claims description 11
- 239000008107 starch Substances 0.000 claims description 11
- 235000019698 starch Nutrition 0.000 claims description 11
- 230000014759 maintenance of location Effects 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 6
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 4
- 229910021647 smectite Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 235000012216 bentonite Nutrition 0.000 description 38
- 239000002994 raw material Substances 0.000 description 27
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 18
- 230000000694 effects Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 229910052782 aluminium Inorganic materials 0.000 description 11
- 239000006185 dispersion Substances 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- -1 aluminum silicates Chemical class 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 229920002401 polyacrylamide Polymers 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 7
- 239000002270 dispersing agent Substances 0.000 description 7
- 229910021653 sulphate ion Inorganic materials 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 6
- 101100203596 Caenorhabditis elegans sol-1 gene Proteins 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 5
- 229920002907 Guar gum Polymers 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 239000000665 guar gum Substances 0.000 description 4
- 235000010417 guar gum Nutrition 0.000 description 4
- 229960002154 guar gum Drugs 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 229940037003 alum Drugs 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920005615 natural polymer Polymers 0.000 description 3
- 239000012254 powdered material Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229920001059 synthetic polymer Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 229920006319 cationized starch Polymers 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000003311 flocculating effect Effects 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- 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
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920000896 Ethulose Polymers 0.000 description 1
- 239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 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
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- VNSBYDPZHCQWNB-UHFFFAOYSA-N calcium;aluminum;dioxido(oxo)silane;sodium;hydrate Chemical compound O.[Na].[Al].[Ca+2].[O-][Si]([O-])=O VNSBYDPZHCQWNB-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229920006317 cationic polymer Polymers 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000012535 impurity Substances 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
- 229920005610 lignin Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000273 nontronite Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 229920000962 poly(amidoamine) Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 102200150779 rs200154873 Human genes 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000275 saponite Inorganic materials 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/40—Clays
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paper (AREA)
- Colloid Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Silicon Compounds (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.粒子がシリカをベースとするアニオン性粒子及び水中で膨張性であるスメク タイト型のクレーの水和粒子の両方であり、それにより、シリカをベースとする 粒子対クレー粒子の重量比が20:1〜1:10の範囲内であり、かつ懸濁液の乾燥固形 分が5〜40重量%の範囲内であることを特徴とするコロイド粒子の水性の安定な 懸濁液。 2.シリカをベースとする粒子対クレー粒子の重量比が6:1〜1:3の範囲内である ことを特徴とする請求の範囲第1項に記載の懸濁液。 3.前記懸濁液の乾燥固形分が8〜30重量%の範囲内であることを特徴とする請 求の範囲第1項または第2項に記載の懸濁液。 4.前記シリカをベースとする粒子が8〜45%の範囲内のS値を有し、かつ750 〜1000m2/gの範囲内の比表面積を持つシリカ粒子を有するシリカをベースとする ゾルに由来し、その粒子が2〜25%の程度までアルミニウム変性されていること を特徴とする請求の範囲第1項〜第3項のいずれかに記載の懸濁液。 5.前記クレー粒子がベントナイト粒子であることを特徴とする請求の範囲第1 項〜第4項のいずれかに記載の懸濁液。 6.水中で膨張性であるスメクタイト型のクレーをシリカをベースとする粒子の ゾルに混合し、懸濁液の生成のためにこの中で分散させ、シリカをベースとする 粒子対クレー粒子の重量比が20:1〜1:10の範囲内であり、かつ懸濁液の乾燥固形 分が5〜40重量%の範囲内であることを特徴とするコロイド粒子の水性懸濁液の 調製方法。 7.パルプ及び紙の製造においてカチオン性または両性のポリマーと組み合わせ て凝集剤として、また水精製のための、粒子がシリカをベースとする粒子及び水 中で膨張性であるスメクタイト型のクレーの水和粒子の両方であり、それにより 、懸濁液中のシリカをベースとする粒子対クレー粒子の重量比が20:1〜1:10の範 囲内であり、かつ懸濁液の乾燥固形分が5〜40重量%の範囲内であるコロイド粒 子の水性懸濁液の使用。 8.前記懸濁液が紙製造の際の歩留り及び脱水の改良のための凝集剤として使用 される請求の範囲第7項に記載の使用。 9.前記懸濁液がカチオン性澱粉及び/またはカチオン性アクリルアミドをベー スとするポリマーと組み合わせて使用される請求の範囲第7項または第8項に記 載の使用。 10.前記懸濁液がカチオン性アクリルアミドをベースとするポリマーと組み合わ せて使用される請求の範囲第9項に記載の使用。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9202501-4 | 1992-08-31 | ||
| SE9202501A SE501216C2 (sv) | 1992-08-31 | 1992-08-31 | Vattenhaltig, stabil suspension av kolloidala partiklar samt framställning och användning av densamma |
| PCT/SE1993/000664 WO1994005595A1 (en) | 1992-08-31 | 1993-08-11 | Aqueous suspensions of colloidal particles, preparation and use of the suspensions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08500573A true JPH08500573A (ja) | 1996-01-23 |
| JP2751085B2 JP2751085B2 (ja) | 1998-05-18 |
Family
ID=20387055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6507105A Expired - Fee Related JP2751085B2 (ja) | 1992-08-31 | 1993-08-11 | コロイド粒子の水性懸濁液、その懸濁液の調製及び使用 |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US5607552A (ja) |
| EP (1) | EP0656871B1 (ja) |
| JP (1) | JP2751085B2 (ja) |
| KR (1) | KR100204398B1 (ja) |
| CN (1) | CN1043537C (ja) |
| AT (1) | ATE150427T1 (ja) |
| AU (1) | AU665651B2 (ja) |
| BR (1) | BR9306825A (ja) |
| CA (1) | CA2141550C (ja) |
| CZ (1) | CZ290710B6 (ja) |
| DE (1) | DE69309073T2 (ja) |
| DK (1) | DK0656871T3 (ja) |
| ES (1) | ES2098774T3 (ja) |
| FI (1) | FI111709B (ja) |
| MX (1) | MX9305273A (ja) |
| MY (1) | MY110670A (ja) |
| NO (1) | NO313751B1 (ja) |
| NZ (1) | NZ255616A (ja) |
| PL (1) | PL172349B1 (ja) |
| RU (1) | RU2108970C1 (ja) |
| SE (1) | SE501216C2 (ja) |
| TW (1) | TW256862B (ja) |
| WO (1) | WO1994005595A1 (ja) |
| ZA (1) | ZA936355B (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005279638A (ja) * | 2004-03-02 | 2005-10-13 | Tokuyama Corp | 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 |
| JP2010155735A (ja) * | 2008-12-26 | 2010-07-15 | Jgc Catalysts & Chemicals Ltd | 薄片状複合シリカ微粒子分散液およびその製造方法 |
| JP2012197221A (ja) * | 2012-05-17 | 2012-10-18 | Nalco Chemical Co | 高表面積及び高活性の安定なシリカゾルの調製方法 |
| JPWO2024111012A1 (ja) * | 2022-11-21 | 2024-05-30 |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5620629A (en) * | 1995-09-28 | 1997-04-15 | Nalco Chemical Company | Colloidal silica/polyelectrolyte blends for natural water clarification |
| SE9504081D0 (sv) * | 1995-11-15 | 1995-11-15 | Eka Nobel Ab | A process for the production of paper |
| SE9600285D0 (sv) | 1996-01-26 | 1996-01-26 | Eka Nobel Ab | Modification of starch |
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1993
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- 1993-08-11 ES ES93919747T patent/ES2098774T3/es not_active Expired - Lifetime
- 1993-08-11 AU AU49882/93A patent/AU665651B2/en not_active Ceased
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- 1993-08-11 EP EP93919747A patent/EP0656871B1/en not_active Expired - Lifetime
- 1993-08-11 DK DK93919747.1T patent/DK0656871T3/da active
- 1993-08-11 CZ CZ1995495A patent/CZ290710B6/cs not_active IP Right Cessation
- 1993-08-11 RU RU95106644A patent/RU2108970C1/ru not_active IP Right Cessation
- 1993-08-11 KR KR1019950700577A patent/KR100204398B1/ko not_active Expired - Fee Related
- 1993-08-11 JP JP6507105A patent/JP2751085B2/ja not_active Expired - Fee Related
- 1993-08-11 US US08/381,898 patent/US5607552A/en not_active Expired - Lifetime
- 1993-08-11 BR BR9308625A patent/BR9306825A/pt not_active IP Right Cessation
- 1993-08-11 AT AT93919747T patent/ATE150427T1/de active
- 1993-08-11 WO PCT/SE1993/000664 patent/WO1994005595A1/en not_active Ceased
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- 1993-08-26 MY MYPI93001721A patent/MY110670A/en unknown
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- 1993-08-30 CN CN93117076A patent/CN1043537C/zh not_active Expired - Fee Related
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1995
- 1995-02-10 FI FI950585A patent/FI111709B/fi not_active IP Right Cessation
- 1995-02-27 NO NO19950737A patent/NO313751B1/no not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005279638A (ja) * | 2004-03-02 | 2005-10-13 | Tokuyama Corp | 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 |
| JP2010155735A (ja) * | 2008-12-26 | 2010-07-15 | Jgc Catalysts & Chemicals Ltd | 薄片状複合シリカ微粒子分散液およびその製造方法 |
| JP2012197221A (ja) * | 2012-05-17 | 2012-10-18 | Nalco Chemical Co | 高表面積及び高活性の安定なシリカゾルの調製方法 |
| JPWO2024111012A1 (ja) * | 2022-11-21 | 2024-05-30 | ||
| WO2024111012A1 (ja) * | 2022-11-21 | 2024-05-30 | 株式会社ニコン | 多孔質シリカ-粘土複合材料、多孔質シリカ-粘土複合材料を含む水浄化剤、多孔質シリカ-粘土複合材料を含む土壌用粉体、及び多孔質シリカ-粘土複合材料の製造方法 |
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