JPS6364911A - 大粒径のシリカ粒子を含むシリカゾルの製造方法 - Google Patents
大粒径のシリカ粒子を含むシリカゾルの製造方法Info
- Publication number
- JPS6364911A JPS6364911A JP20563286A JP20563286A JPS6364911A JP S6364911 A JPS6364911 A JP S6364911A JP 20563286 A JP20563286 A JP 20563286A JP 20563286 A JP20563286 A JP 20563286A JP S6364911 A JPS6364911 A JP S6364911A
- Authority
- JP
- Japan
- Prior art keywords
- particle size
- silica particles
- silica sol
- silicic acid
- 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.)
- Granted
Links
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 title claims abstract description 136
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 239000002245 particle Substances 0.000 title claims abstract description 110
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000000377 silicon dioxide Substances 0.000 title abstract description 16
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 53
- 230000002378 acidificating effect Effects 0.000 claims abstract description 48
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims abstract description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 4
- 150000001340 alkali metals Chemical group 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 83
- 238000000034 method Methods 0.000 claims description 37
- 239000002612 dispersion medium Substances 0.000 claims description 15
- 239000000243 solution Substances 0.000 abstract description 47
- 238000009826 distribution Methods 0.000 abstract description 17
- 229910052681 coesite Inorganic materials 0.000 abstract description 9
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 9
- 229910052682 stishovite Inorganic materials 0.000 abstract description 9
- 229910052905 tridymite Inorganic materials 0.000 abstract description 9
- 239000007864 aqueous solution Substances 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000005070 ripening Effects 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 238000003703 image analysis method Methods 0.000 description 1
- 229910052914 metal silicate Inorganic materials 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Landscapes
- Silicon Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20563286A JPS6364911A (ja) | 1986-09-01 | 1986-09-01 | 大粒径のシリカ粒子を含むシリカゾルの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20563286A JPS6364911A (ja) | 1986-09-01 | 1986-09-01 | 大粒径のシリカ粒子を含むシリカゾルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6364911A true JPS6364911A (ja) | 1988-03-23 |
| JPH0456775B2 JPH0456775B2 (enrdf_load_stackoverflow) | 1992-09-09 |
Family
ID=16510104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20563286A Granted JPS6364911A (ja) | 1986-09-01 | 1986-09-01 | 大粒径のシリカ粒子を含むシリカゾルの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6364911A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004203729A (ja) * | 2002-12-12 | 2004-07-22 | Catalysts & Chem Ind Co Ltd | シリカゾルの製造方法およびシリカゾル |
| WO2007018069A1 (ja) * | 2005-08-10 | 2007-02-15 | Catalysts & Chemicals Industries Co., Ltd. | 異形シリカゾルおよびその製造方法 |
| JP2009083224A (ja) * | 2007-09-28 | 2009-04-23 | Jgc Catalysts & Chemicals Ltd | ハードコート膜付基材およびハードコート膜形成用塗布液 |
| JP2018535178A (ja) * | 2016-03-28 | 2018-11-29 | エルジー・ケム・リミテッド | 低粉塵及び高断熱のエアロゲルブランケットの製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440174A (en) * | 1965-04-26 | 1969-04-22 | Nalco Chemical Co | Method of making silica sols containing large particle size silica |
| US3538015A (en) * | 1967-12-07 | 1970-11-03 | Nalco Chemical Co | Large particle silica sols and method of production |
| US3789009A (en) * | 1971-07-15 | 1974-01-29 | Du Pont | Process for the preparation of large particle silica sols |
-
1986
- 1986-09-01 JP JP20563286A patent/JPS6364911A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440174A (en) * | 1965-04-26 | 1969-04-22 | Nalco Chemical Co | Method of making silica sols containing large particle size silica |
| US3538015A (en) * | 1967-12-07 | 1970-11-03 | Nalco Chemical Co | Large particle silica sols and method of production |
| US3789009A (en) * | 1971-07-15 | 1974-01-29 | Du Pont | Process for the preparation of large particle silica sols |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004203729A (ja) * | 2002-12-12 | 2004-07-22 | Catalysts & Chem Ind Co Ltd | シリカゾルの製造方法およびシリカゾル |
| KR101050549B1 (ko) | 2002-12-12 | 2011-07-19 | 닛키 쇼쿠바이카세이 가부시키가이샤 | 실리카졸의 제조방법 및 실리카졸 |
| WO2007018069A1 (ja) * | 2005-08-10 | 2007-02-15 | Catalysts & Chemicals Industries Co., Ltd. | 異形シリカゾルおよびその製造方法 |
| US20110314745A1 (en) * | 2005-08-10 | 2011-12-29 | Jgc Catalysts And Chemicals Ltd. | Nodular silica sol and method of producing the same |
| JP5127452B2 (ja) * | 2005-08-10 | 2013-01-23 | 日揮触媒化成株式会社 | 異形シリカゾルの製造方法 |
| US8585791B2 (en) * | 2005-08-10 | 2013-11-19 | Jgc Catalysts And Chemicals Ltd. | Method of producing nodular silica sol |
| JP2009083224A (ja) * | 2007-09-28 | 2009-04-23 | Jgc Catalysts & Chemicals Ltd | ハードコート膜付基材およびハードコート膜形成用塗布液 |
| JP2018535178A (ja) * | 2016-03-28 | 2018-11-29 | エルジー・ケム・リミテッド | 低粉塵及び高断熱のエアロゲルブランケットの製造方法 |
| US11059262B2 (en) | 2016-03-28 | 2021-07-13 | Lg Chem, Ltd. | Method of preparing low-dust and high-insulation aerogel blanket |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0456775B2 (enrdf_load_stackoverflow) | 1992-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |