FR2189318B3 - - Google Patents
Info
- Publication number
- FR2189318B3 FR2189318B3 FR7322485A FR7322485A FR2189318B3 FR 2189318 B3 FR2189318 B3 FR 2189318B3 FR 7322485 A FR7322485 A FR 7322485A FR 7322485 A FR7322485 A FR 7322485A FR 2189318 B3 FR2189318 B3 FR 2189318B3
- Authority
- FR
- France
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00264950A US3839221A (en) | 1971-07-15 | 1972-06-21 | Preparation of silica sols of minimum turbidity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2189318A1 FR2189318A1 (en) | 1974-01-25 |
| FR2189318B3 true FR2189318B3 (ja) | 1976-06-18 |
Family
ID=23008335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7322485A Granted FR2189318A1 (en) | 1972-06-21 | 1973-06-20 | Silica sol - from alkali metal silicate soln and cation exchange resi |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4963696A (ja) |
| BE (1) | BE800901A (ja) |
| DE (1) | DE2331605A1 (ja) |
| FR (1) | FR2189318A1 (ja) |
| IT (1) | IT989349B (ja) |
| NL (1) | NL7307752A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0786177B2 (ja) * | 1986-08-12 | 1995-09-20 | 触媒化成工業株式会社 | コーティング用非沈降性シリカ組成物およびその製造法 |
| CN110526636B (zh) * | 2019-09-19 | 2022-02-15 | 重庆兴渝新材料研究院有限公司 | 一种疏水硅溶胶及其制备方法 |
-
1973
- 1973-06-04 NL NL7307752A patent/NL7307752A/xx unknown
- 1973-06-14 BE BE132256A patent/BE800901A/xx unknown
- 1973-06-20 FR FR7322485A patent/FR2189318A1/fr active Granted
- 1973-06-20 DE DE19732331605 patent/DE2331605A1/de active Pending
- 1973-06-20 IT IT2566973A patent/IT989349B/it active
- 1973-06-21 JP JP6928573A patent/JPS4963696A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE800901A (fr) | 1973-10-01 |
| DE2331605A1 (de) | 1974-01-17 |
| JPS4963696A (ja) | 1974-06-20 |
| FR2189318A1 (en) | 1974-01-25 |
| IT989349B (it) | 1975-05-20 |
| NL7307752A (ja) | 1973-12-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |