DE2318572A1 - Verfahren zur herstellung von kieselsol - Google Patents
Verfahren zur herstellung von kieselsolInfo
- Publication number
- DE2318572A1 DE2318572A1 DE2318572A DE2318572A DE2318572A1 DE 2318572 A1 DE2318572 A1 DE 2318572A1 DE 2318572 A DE2318572 A DE 2318572A DE 2318572 A DE2318572 A DE 2318572A DE 2318572 A1 DE2318572 A1 DE 2318572A1
- Authority
- DE
- Germany
- Prior art keywords
- sol
- sodium
- acid
- silica
- particles
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 126
- 239000000377 silicon dioxide Substances 0.000 claims description 53
- 239000012528 membrane Substances 0.000 claims description 52
- 239000002253 acid Substances 0.000 claims description 49
- 239000002245 particle Substances 0.000 claims description 39
- 235000012239 silicon dioxide Nutrition 0.000 claims description 34
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 34
- 239000004115 Sodium Silicate Substances 0.000 claims description 33
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 28
- 150000003839 salts Chemical class 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 150000001450 anions Chemical class 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 11
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 11
- 238000005341 cation exchange Methods 0.000 claims description 10
- 159000000000 sodium salts Chemical class 0.000 claims description 10
- 239000008119 colloidal silica Substances 0.000 claims description 7
- 230000005012 migration Effects 0.000 claims description 6
- 238000013508 migration Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 3
- 239000012982 microporous membrane Substances 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 42
- 239000011734 sodium Substances 0.000 description 25
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 21
- 229910001415 sodium ion Inorganic materials 0.000 description 18
- 229910052938 sodium sulfate Inorganic materials 0.000 description 18
- 235000011152 sodium sulphate Nutrition 0.000 description 18
- 238000000108 ultra-filtration Methods 0.000 description 18
- 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 17
- 229910052708 sodium Inorganic materials 0.000 description 17
- 229910004298 SiO 2 Inorganic materials 0.000 description 15
- 238000005342 ion exchange Methods 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000003513 alkali Substances 0.000 description 11
- -1 silicate ions Chemical class 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229920003303 ion-exchange polymer Polymers 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000003456 ion exchange resin Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 229940075614 colloidal silicon dioxide Drugs 0.000 description 5
- 239000003014 ion exchange membrane Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 3
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 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 1
- 239000004593 Epoxy Substances 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000383403 Solen Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical class FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical group FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 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
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
- C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
- C01B33/1435—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates using ion exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24340572A | 1972-04-12 | 1972-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2318572A1 true DE2318572A1 (de) | 1973-10-31 |
Family
ID=22918654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2318572A Pending DE2318572A1 (de) | 1972-04-12 | 1973-04-12 | Verfahren zur herstellung von kieselsol |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3756958A (enExample) |
| JP (1) | JPS4910196A (enExample) |
| CA (1) | CA995094A (enExample) |
| DE (1) | DE2318572A1 (enExample) |
| FR (1) | FR2179912B1 (enExample) |
| GB (1) | GB1422064A (enExample) |
| IT (1) | IT981931B (enExample) |
| NL (1) | NL7304554A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59154077A (ja) * | 1983-02-23 | 1984-09-03 | Clarion Co Ltd | 可変容量素子 |
| US4613454A (en) * | 1983-06-30 | 1986-09-23 | Nalco Chemical Company | Metal oxide/silica sols |
| US4563298A (en) * | 1983-06-30 | 1986-01-07 | Nalco Chemical Company | Metal oxide/silica sols |
| DE4218306C2 (de) * | 1992-06-03 | 1995-06-22 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung großpartikulärer Kieselsole |
| CN112705142B (zh) * | 2020-12-22 | 2022-04-01 | 浙江德立信微纳科技有限公司 | 流水连续化硅溶胶合成装置及合成方法 |
| CN113277521A (zh) * | 2021-05-17 | 2021-08-20 | 中国科学院上海微系统与信息技术研究所 | 一种胶体二氧化硅的制备方法 |
-
1972
- 1972-04-12 US US00243405A patent/US3756958A/en not_active Expired - Lifetime
-
1973
- 1973-03-12 CA CA165,900A patent/CA995094A/en not_active Expired
- 1973-04-02 NL NL7304554A patent/NL7304554A/xx unknown
- 1973-04-10 FR FR7312842A patent/FR2179912B1/fr not_active Expired
- 1973-04-11 IT IT22892/73A patent/IT981931B/it active
- 1973-04-12 DE DE2318572A patent/DE2318572A1/de active Pending
- 1973-04-12 GB GB1768273A patent/GB1422064A/en not_active Expired
- 1973-04-12 JP JP48040957A patent/JPS4910196A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT981931B (it) | 1974-10-10 |
| FR2179912B1 (enExample) | 1977-08-05 |
| JPS4910196A (enExample) | 1974-01-29 |
| US3756958A (en) | 1973-09-04 |
| GB1422064A (en) | 1976-01-21 |
| CA995094A (en) | 1976-08-17 |
| FR2179912A1 (enExample) | 1973-11-23 |
| NL7304554A (enExample) | 1973-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |