JPH0116768B2 - - Google Patents
Info
- Publication number
- JPH0116768B2 JPH0116768B2 JP54022004A JP2200479A JPH0116768B2 JP H0116768 B2 JPH0116768 B2 JP H0116768B2 JP 54022004 A JP54022004 A JP 54022004A JP 2200479 A JP2200479 A JP 2200479A JP H0116768 B2 JPH0116768 B2 JP H0116768B2
- Authority
- JP
- Japan
- Prior art keywords
- silicic acid
- hydrated silicic
- acid
- stage
- reaction
- 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
- 235000012239 silicon dioxide Nutrition 0.000 claims description 115
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 114
- 239000002253 acid Substances 0.000 claims description 52
- 238000006243 chemical reaction Methods 0.000 claims description 52
- 239000002245 particle Substances 0.000 claims description 51
- 239000011148 porous material Substances 0.000 claims description 48
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- 239000000377 silicon dioxide Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 238000001694 spray drying Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 36
- 238000010521 absorption reaction Methods 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 239000002002 slurry Substances 0.000 description 19
- 238000003756 stirring Methods 0.000 description 19
- 239000007864 aqueous solution Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- 239000003905 agrochemical Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- 238000001179 sorption measurement Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 239000000575 pesticide Substances 0.000 description 9
- 239000004115 Sodium Silicate Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 8
- 229910052911 sodium silicate Inorganic materials 0.000 description 8
- 239000004615 ingredient Substances 0.000 description 7
- 238000010008 shearing Methods 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 238000001879 gelation Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- -1 alkali metal salt Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003463 sulfur Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 206010024769 Local reaction Diseases 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- FPWVDXSTQKFZEI-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[SH4+2] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[SH4+2] FPWVDXSTQKFZEI-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001638 boron Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- DIRFUJHNVNOBMY-UHFFFAOYSA-N fenobucarb Chemical compound CCC(C)C1=CC=CC=C1OC(=O)NC DIRFUJHNVNOBMY-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 125000005624 silicic acid group Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
Landscapes
- Silicon Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2200479A JPS55116613A (en) | 1979-02-28 | 1979-02-28 | Silicic acid hydrate and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2200479A JPS55116613A (en) | 1979-02-28 | 1979-02-28 | Silicic acid hydrate and manufacture thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55116613A JPS55116613A (en) | 1980-09-08 |
| JPH0116768B2 true JPH0116768B2 (de) | 1989-03-27 |
Family
ID=12070852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2200479A Granted JPS55116613A (en) | 1979-02-28 | 1979-02-28 | Silicic acid hydrate and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55116613A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60105609A (ja) * | 1983-03-04 | 1985-06-11 | Taki Chem Co Ltd | 歯磨用シリカ基剤及びその製造方法 |
| JPS6117415A (ja) * | 1984-07-05 | 1986-01-25 | Tokuyama Soda Co Ltd | 含水珪酸スラリー状填料の製造方法 |
| JPS6460657A (en) * | 1987-08-31 | 1989-03-07 | Tokuyama Soda Kk | Filler for silicone rubber |
| AU5463994A (en) * | 1992-11-12 | 1994-06-08 | Crosfield Limited | Silicas |
| US6569908B2 (en) | 2000-01-19 | 2003-05-27 | Oji Paper Co., Ltd. | Dispersion of silica particle agglomerates and process for producing the same |
| JP4654733B2 (ja) * | 2005-03-31 | 2011-03-23 | 王子製紙株式会社 | 水和ケイ酸の製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS618802A (ja) * | 1984-06-23 | 1986-01-16 | 株式会社フジクラ | 架橋ポリエチレンケ−ブル |
| JPS6228085A (ja) * | 1985-07-26 | 1987-02-06 | Tanaka Kikinzoku Kogyo Kk | 抵抗溶接装置 |
-
1979
- 1979-02-28 JP JP2200479A patent/JPS55116613A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS618802A (ja) * | 1984-06-23 | 1986-01-16 | 株式会社フジクラ | 架橋ポリエチレンケ−ブル |
| JPS6228085A (ja) * | 1985-07-26 | 1987-02-06 | Tanaka Kikinzoku Kogyo Kk | 抵抗溶接装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55116613A (en) | 1980-09-08 |
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