JPH05339B2 - - Google Patents
Info
- Publication number
- JPH05339B2 JPH05339B2 JP59045388A JP4538884A JPH05339B2 JP H05339 B2 JPH05339 B2 JP H05339B2 JP 59045388 A JP59045388 A JP 59045388A JP 4538884 A JP4538884 A JP 4538884A JP H05339 B2 JPH05339 B2 JP H05339B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- acid
- silica gel
- silica
- slurry
- 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 - Lifetime
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 65
- 238000006243 chemical reaction Methods 0.000 description 28
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 22
- 239000000377 silicon dioxide Substances 0.000 description 22
- 239000000741 silica gel Substances 0.000 description 20
- 229910002027 silica gel Inorganic materials 0.000 description 20
- 229960001866 silicon dioxide Drugs 0.000 description 20
- 239000002253 acid Substances 0.000 description 14
- 239000012535 impurity Substances 0.000 description 14
- 239000002002 slurry Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 11
- 239000000843 powder Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 8
- 239000004115 Sodium Silicate Substances 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 7
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 229910052911 sodium silicate Inorganic materials 0.000 description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 5
- 229910052776 Thorium Inorganic materials 0.000 description 5
- 229910052770 Uranium Inorganic materials 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000002285 radioactive effect Effects 0.000 description 5
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000012776 electronic material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 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 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000000516 activation analysis Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals 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
- 150000001450 anions Chemical class 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000011437 continuous method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 230000005258 radioactive decay Effects 0.000 description 1
- 239000012066 reaction slurry Substances 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229960004029 silicic acid Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- -1 sodium and potassium Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Landscapes
- Silicon Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4538884A JPS60191016A (ja) | 1984-03-12 | 1984-03-12 | 高純度シリカゲル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4538884A JPS60191016A (ja) | 1984-03-12 | 1984-03-12 | 高純度シリカゲル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60191016A JPS60191016A (ja) | 1985-09-28 |
| JPH05339B2 true JPH05339B2 (de) | 1993-01-05 |
Family
ID=12717882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4538884A Granted JPS60191016A (ja) | 1984-03-12 | 1984-03-12 | 高純度シリカゲル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60191016A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330022A (zh) * | 2019-07-08 | 2019-10-15 | 福建远翔新材料股份有限公司 | 一种发泡硅橡胶海绵用高分散二氧化硅的制备方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2567504B1 (fr) * | 1984-07-11 | 1989-12-29 | Rhone Poulenc Chim Base | Colloides de silice et silices spheriques et procedes pour leur obtiention |
| CA1271307A (en) * | 1985-06-27 | 1990-07-10 | Iwao Ohshima | Process for manufacturing high purity silica |
| CA2021229A1 (en) * | 1989-07-18 | 1991-01-19 | Tadashi Mochizuki | High purity silica and method for producing high purity silica |
| JPH0717370B2 (ja) * | 1989-11-30 | 1995-03-01 | イー・アイ・デュポン・ドゥ・メムール・アンド・カンパニー | 高純度ケイ酸水溶液の製造方法 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54141569A (en) * | 1978-04-26 | 1979-11-02 | Toshiba Corp | Semiconductor device |
| JPS554952A (en) * | 1978-06-28 | 1980-01-14 | Toshiba Corp | Semiconductor device |
| JPS5610947A (en) * | 1979-07-10 | 1981-02-03 | Toshiba Corp | Semiconductor sealing resin composition |
| JPS56149310A (en) * | 1980-04-22 | 1981-11-19 | Showa Denko Kk | Manufacture of silica gel catalyst |
| JPS57195151A (en) * | 1981-05-27 | 1982-11-30 | Denki Kagaku Kogyo Kk | Low-radioactive resin composition |
| JPS57212224A (en) * | 1981-06-24 | 1982-12-27 | Nitto Electric Ind Co Ltd | Epoxy resin composition for encapsulation of semiconductor |
| JPS5829858A (ja) * | 1981-08-13 | 1983-02-22 | Nitto Electric Ind Co Ltd | 電子部品封止用樹脂組成物 |
| JPS58151318A (ja) * | 1982-02-26 | 1983-09-08 | Shin Etsu Chem Co Ltd | 合成シリカおよびこれを含有してなる電子部品封止用樹脂組成物 |
| JPS5954632A (ja) * | 1982-09-21 | 1984-03-29 | Mitsubishi Metal Corp | 石英ガラス粉末の製造法 |
-
1984
- 1984-03-12 JP JP4538884A patent/JPS60191016A/ja active Granted
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54141569A (en) * | 1978-04-26 | 1979-11-02 | Toshiba Corp | Semiconductor device |
| JPS554952A (en) * | 1978-06-28 | 1980-01-14 | Toshiba Corp | Semiconductor device |
| JPS5610947A (en) * | 1979-07-10 | 1981-02-03 | Toshiba Corp | Semiconductor sealing resin composition |
| JPS56149310A (en) * | 1980-04-22 | 1981-11-19 | Showa Denko Kk | Manufacture of silica gel catalyst |
| JPS57195151A (en) * | 1981-05-27 | 1982-11-30 | Denki Kagaku Kogyo Kk | Low-radioactive resin composition |
| JPS57212224A (en) * | 1981-06-24 | 1982-12-27 | Nitto Electric Ind Co Ltd | Epoxy resin composition for encapsulation of semiconductor |
| JPS5829858A (ja) * | 1981-08-13 | 1983-02-22 | Nitto Electric Ind Co Ltd | 電子部品封止用樹脂組成物 |
| JPS58151318A (ja) * | 1982-02-26 | 1983-09-08 | Shin Etsu Chem Co Ltd | 合成シリカおよびこれを含有してなる電子部品封止用樹脂組成物 |
| JPS5954632A (ja) * | 1982-09-21 | 1984-03-29 | Mitsubishi Metal Corp | 石英ガラス粉末の製造法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110330022A (zh) * | 2019-07-08 | 2019-10-15 | 福建远翔新材料股份有限公司 | 一种发泡硅橡胶海绵用高分散二氧化硅的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60191016A (ja) | 1985-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |