JPH0468245B2 - - Google Patents
Info
- Publication number
- JPH0468245B2 JPH0468245B2 JP61501782A JP50178286A JPH0468245B2 JP H0468245 B2 JPH0468245 B2 JP H0468245B2 JP 61501782 A JP61501782 A JP 61501782A JP 50178286 A JP50178286 A JP 50178286A JP H0468245 B2 JPH0468245 B2 JP H0468245B2
- Authority
- JP
- Japan
- Prior art keywords
- gel
- pore volume
- aluminum
- solution
- silica
- 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
Links
- 239000000499 gel Substances 0.000 description 57
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 53
- 239000011148 porous material Substances 0.000 description 42
- 239000000243 solution Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 22
- 239000000047 product Substances 0.000 description 21
- 239000000377 silicon dioxide Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 229910052782 aluminium Inorganic materials 0.000 description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 15
- 239000000017 hydrogel Substances 0.000 description 15
- 238000001035 drying Methods 0.000 description 14
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 13
- 239000012530 fluid Substances 0.000 description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- 239000000741 silica gel Substances 0.000 description 11
- 229910002027 silica gel Inorganic materials 0.000 description 11
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical group [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 9
- 238000005406 washing Methods 0.000 description 8
- 239000004964 aerogel Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- 238000000227 grinding Methods 0.000 description 7
- 239000004922 lacquer Substances 0.000 description 7
- 238000003801 milling Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- XNDZQQSKSQTQQD-UHFFFAOYSA-N 3-methylcyclohex-2-en-1-ol Chemical group CC1=CC(O)CCC1 XNDZQQSKSQTQQD-UHFFFAOYSA-N 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 5
- 239000000020 Nitrocellulose Substances 0.000 description 5
- 239000004115 Sodium Silicate Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920001220 nitrocellulos Polymers 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 229910052911 sodium silicate Inorganic materials 0.000 description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 3
- 239000008199 coating composition Substances 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000006224 matting agent Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 239000011240 wet gel Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 235000021388 linseed oil Nutrition 0.000 description 2
- 239000000944 linseed oil Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000004965 Silica aerogel Substances 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- MJWPFSQVORELDX-UHFFFAOYSA-K aluminium formate Chemical compound [Al+3].[O-]C=O.[O-]C=O.[O-]C=O MJWPFSQVORELDX-UHFFFAOYSA-K 0.000 description 1
- 229940009827 aluminum acetate Drugs 0.000 description 1
- -1 aluminum salt anions Chemical class 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- DDKJQJYTUAWSPY-UHFFFAOYSA-H bis(2,2-dioxo-1,3,2,4-dioxathialumetan-4-yl) sulfate dodecahydrate Chemical group O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DDKJQJYTUAWSPY-UHFFFAOYSA-H 0.000 description 1
- ZCLVNIZJEKLGFA-UHFFFAOYSA-H bis(4,5-dioxo-1,3,2-dioxalumolan-2-yl) oxalate Chemical compound [Al+3].[Al+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O ZCLVNIZJEKLGFA-UHFFFAOYSA-H 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004580 weight loss Effects 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
- C01B33/152—Preparation of hydrogels
- C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Description
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ã§ãããïŒIlerïŒâThe Chemistry of SilicaâïŒ
John Wiley ïŒ Sons 1979ïŒISBN ïŒâ471â
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ã¯ãCohenã®ç¹èš±ç¬¬4097302å·ãåç §ããããã
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/714,799 US4595578A (en) | 1985-03-22 | 1985-03-22 | Stabilized silica gel and process for making same |
| US714799 | 1985-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62502257A JPS62502257A (ja) | 1987-09-03 |
| JPH0468245B2 true JPH0468245B2 (ja) | 1992-10-30 |
Family
ID=24871504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61501782A Granted JPS62502257A (ja) | 1985-03-22 | 1986-03-19 | å®å®åã·ãªã«ã²ã«åã³ããã®è£œé æ¹æ³ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4595578A (ja) |
| EP (1) | EP0215921A4 (ja) |
| JP (1) | JPS62502257A (ja) |
| WO (1) | WO1986005476A1 (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4713233A (en) * | 1985-03-29 | 1987-12-15 | Allied Corporation | Spray-dried inorganic oxides from non-aqueous gels or solutions |
| US5215733A (en) * | 1986-04-25 | 1993-06-01 | Unilever Patent Holdings B.V. | Manufacture of silica gels using shear to reduce the particle size prior to washing with a hydrocyclone |
| US4767429A (en) * | 1986-12-11 | 1988-08-30 | American Telephone & Telegraph Co., At&T Bell Laboratories | Glass body formed from a vapor-derived gel and process for producing same |
| NZ232095A (en) * | 1989-02-15 | 1992-01-29 | Grace W R & Co | Flatting agent produced by milling a hydrous inorganic oxide hydrogel |
| US5231066A (en) * | 1991-09-11 | 1993-07-27 | Quantum Chemical Corporation | Bimodal silica gel, its preparation and use as a catalyst support |
| US5401596A (en) * | 1991-10-14 | 1995-03-28 | Stoilov; Georgi T. | Hermetically sealed dry accumulator |
| US5278284A (en) * | 1992-05-14 | 1994-01-11 | Miller Brewing Company | Protein purification method |
| US5807494A (en) * | 1994-12-15 | 1998-09-15 | Boes; Ralph Ulrich | Gel compositions comprising silica and functionalized carbon products |
| US5942590A (en) * | 1997-02-24 | 1999-08-24 | Dow Corning Corporation | Process for making hydrophobic silica with reduced surface area under neutral conditions |
| SE510651C2 (sv) * | 1997-10-16 | 1999-06-14 | Munters Ab Carl | Förfarande för att behandla, speciellt stabilisera kiselgel |
| AU6281399A (en) * | 1998-10-02 | 2000-04-26 | Cabot Corporation | Silica dispersion, coating composition and recording medium |
| US6770128B1 (en) | 1999-04-13 | 2004-08-03 | Grace Gmbh & Co. Kg | Matting agent radiation for curing coatings |
| US6764667B1 (en) | 2001-03-09 | 2004-07-20 | Steiner, Iii Stephen A. | Method for the formation of aerogel precursor using rapid gelation two-step catalysis |
| BR112017010426A2 (pt) * | 2014-11-20 | 2017-12-26 | Basf Se | processo para preparar um pó inorgânico poroso. |
| KR101933208B1 (ko) * | 2014-12-23 | 2018-12-31 | 죌ìíì¬ ìì§íí | ìë¶ì° ììŽë¡ì € ë° ê·ž ì ì¡° ë°©ë² |
| CN107162006B (zh) * | 2017-05-25 | 2019-05-24 | åŠéšå€§åŠ | äžç§å çå¹²ç¥æ¹æ³ |
| JP2024148102A (ja) * | 2023-04-04 | 2024-10-17 | æéäŒç€Ÿå幞 | ç¡æ©å¡æçµæç©åã³ç¡æ©å¡æçµæç©ã®äœææ¹æ³ |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH341802A (de) * | 1955-02-03 | 1959-10-31 | Basf Ag | Verfahren zur kontinuierlichen Herstellung kieselsÀurehaltiger Hydrogele |
| US3607777A (en) * | 1968-06-18 | 1971-09-21 | Grace W R & Co | Process for preparing microspheroidal desiccant silica gel |
| US3794713A (en) * | 1968-08-06 | 1974-02-26 | Nat Petro Chem | Preparation of silica gels |
| CA947946A (en) * | 1971-07-27 | 1974-05-28 | National Research Council Of Canada | Preparation of reinforcing amorphous silica |
| US3959174A (en) * | 1971-08-24 | 1976-05-25 | W. R. Grace & Co. | Method of selectively producing high pore volume silica gel |
| GB1580672A (en) * | 1977-03-23 | 1980-12-03 | Mittex Anstalt | Manufacture of silica gel |
| US4256682A (en) * | 1980-03-05 | 1981-03-17 | W. R. Grace & Co. | Method of preparing silica gel pellets |
-
1985
- 1985-03-22 US US06/714,799 patent/US4595578A/en not_active Expired - Lifetime
-
1986
- 1986-03-19 WO PCT/US1986/000572 patent/WO1986005476A1/en not_active Ceased
- 1986-03-19 JP JP61501782A patent/JPS62502257A/ja active Granted
- 1986-03-19 EP EP19860902211 patent/EP0215921A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO1986005476A1 (en) | 1986-09-25 |
| JPS62502257A (ja) | 1987-09-03 |
| US4595578A (en) | 1986-06-17 |
| EP0215921A1 (en) | 1987-04-01 |
| EP0215921A4 (en) | 1988-11-16 |
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