GB1422064A - Treating aqueous silica sols - Google Patents
Treating aqueous silica solsInfo
- Publication number
- GB1422064A GB1422064A GB1768273A GB1768273A GB1422064A GB 1422064 A GB1422064 A GB 1422064A GB 1768273 A GB1768273 A GB 1768273A GB 1768273 A GB1768273 A GB 1768273A GB 1422064 A GB1422064 A GB 1422064A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sol
- membrane
- april
- aqueous silica
- silica sols
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
- 239000000377 silicon dioxide Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005341 cation exchange Methods 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- -1 sodium sulphonate derivative Chemical class 0.000 abstract 1
- OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical group FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 abstract 1
- 238000000108 ultra-filtration Methods 0.000 abstract 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 |
|---|---|
| GB1422064A true GB1422064A (en) | 1976-01-21 |
Family
ID=22918654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1768273A Expired GB1422064A (en) | 1972-04-12 | 1973-04-12 | Treating aqueous silica sols |
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 JP JP48040957A patent/JPS4910196A/ja active Pending
- 1973-04-12 DE DE2318572A patent/DE2318572A1/de active Pending
- 1973-04-12 GB GB1768273A patent/GB1422064A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA995094A (en) | 1976-08-17 |
| FR2179912A1 (enExample) | 1973-11-23 |
| US3756958A (en) | 1973-09-04 |
| FR2179912B1 (enExample) | 1977-08-05 |
| DE2318572A1 (de) | 1973-10-31 |
| NL7304554A (enExample) | 1973-10-16 |
| JPS4910196A (enExample) | 1974-01-29 |
| IT981931B (it) | 1974-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1422064A (en) | Treating aqueous silica sols | |
| DE3565825D1 (en) | Process and device for the continuous hydrothermal production of sodium silicate solutions | |
| GB1487109A (en) | Glass membranes | |
| CA2067495A1 (en) | Silica sols, a process for the production of silica sols and use of the sols | |
| HK28891A (en) | Method of preparing silica glass | |
| ATE11562T1 (de) | Verfahren zur herstellung eines schaumgedaempften, silikone enthaltenden waschmittels. | |
| US2518502A (en) | Crystal novelty and paperweight | |
| ATE57895T1 (de) | Verfahren zur hydrothermalen herstellung klarer natriumsilikatloesungen. | |
| IT8721473A0 (it) | Metodo elettrochimico per ridurre la viscosita' di soluzi i acquose contenenti alogenuri, rese viscose con polimeri. | |
| GB2151235B (en) | Process for the production of partially hydrolyzed aqueous polymer solutions | |
| NZ218635A (en) | Forming clo 2 aqueous solutions by pervaporation across a membrane | |
| DE3269695D1 (en) | Bubble composition using multi-purpose surfactant base | |
| BE829248A (fr) | Procede thermochimique cyclique pour l'obtention d'hydrogene et d'oxygene a partir de l'eau | |
| GB1120936A (en) | Hair curler and method for manufacturing the same | |
| GB1069296A (en) | Polymerisation process | |
| JPS5771408A (en) | Preparation of hollow fiber | |
| JPS5719382A (en) | Formation of heating surface on aluminum material | |
| FR2419938A1 (fr) | Procede de preparation de l'oxyde de styrene | |
| IE34237B1 (en) | Foamed product from alkali metal silicates | |
| ES8300038A1 (es) | Procedimiento para tratar madera | |
| GB738917A (en) | Improvements in or relating to storage of fluids | |
| JPS54141503A (en) | Feeding system for submarine relay system using optical cable | |
| JPS56154243A (en) | Forming method for t-joint | |
| Bradbury | Microdetermination of Acetyl Groups | |
| KR870008785A (ko) | 고분자 전해질의 이온 교환성을 이용한 실리카즘 및 겔의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |