JPS549157B1 - - Google Patents
Info
- Publication number
- JPS549157B1 JPS549157B1 JP7047371A JP7047371A JPS549157B1 JP S549157 B1 JPS549157 B1 JP S549157B1 JP 7047371 A JP7047371 A JP 7047371A JP 7047371 A JP7047371 A JP 7047371A JP S549157 B1 JPS549157 B1 JP S549157B1
- Authority
- JP
- Japan
- 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
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
- C01B33/152—Preparation of hydrogels
- C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7196670A | 1970-09-14 | 1970-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS549157B1 true JPS549157B1 (en) | 1979-04-21 |
Family
ID=22104715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7047371A Pending JPS549157B1 (en) | 1970-09-14 | 1971-09-13 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS549157B1 (en) |
| AU (1) | AU460371B2 (en) |
| CA (1) | CA944655A (en) |
| DE (1) | DE2145090C2 (en) |
| FR (1) | FR2107652A5 (en) |
| GB (1) | GB1340230A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3430801A1 (en) * | 1984-08-22 | 1986-03-06 | Bayer Ag, 5090 Leverkusen | USE OF POROUS FILLERS IN POLYMERIZABLE MEASURES, SUCH MEASURES AND THE USE THEREOF FOR THE PRODUCTION OF MOLDED BODIES |
| US5215733A (en) * | 1986-04-25 | 1993-06-01 | Unilever Patent Holdings B.V. | Manufacture of silica gels using shear to reduce the particle size prior to washing with a hydrocyclone |
| KR0133232B1 (en) * | 1994-10-20 | 1998-04-13 | 우덕창 | Process of preparation of a powder of porous silicagel with low density |
| GB9625630D0 (en) * | 1996-12-10 | 1997-01-29 | Unilever Plc | Controlled-pore amorphous silicas and process for manufacturing the same |
| CN115583656B (en) * | 2022-10-12 | 2024-04-09 | 天津市建筑材料科学研究院有限公司 | Method for preparing silicon dioxide aerogel through carbon dioxide aqueous solution conversion |
| CN115849387A (en) * | 2022-12-27 | 2023-03-28 | 中南大学 | Method for preparing silicon dioxide gel by using steel slag powder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3433593A (en) * | 1965-07-02 | 1969-03-18 | Degussa | Process for producing finely-divided precipitated silica |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1237991B (en) * | 1962-10-18 | 1967-04-06 | Mobil Oil Corp | Process for the manufacture of a silica-containing airgel |
-
1971
- 1971-08-19 AU AU32544/71A patent/AU460371B2/en not_active Expired
- 1971-09-09 DE DE19712145090 patent/DE2145090C2/en not_active Expired
- 1971-09-13 CA CA122,654A patent/CA944655A/en not_active Expired
- 1971-09-13 JP JP7047371A patent/JPS549157B1/ja active Pending
- 1971-09-14 GB GB4279471A patent/GB1340230A/en not_active Expired
- 1971-09-14 FR FR7133104A patent/FR2107652A5/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3433593A (en) * | 1965-07-02 | 1969-03-18 | Degussa | Process for producing finely-divided precipitated silica |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2145090C2 (en) | 1985-01-24 |
| GB1340230A (en) | 1973-12-12 |
| DE2145090A1 (en) | 1972-03-16 |
| CA944655A (en) | 1974-04-02 |
| FR2107652A5 (en) | 1972-05-05 |
| AU3254471A (en) | 1973-02-22 |
| AU460371B2 (en) | 1975-04-24 |