BE803794A - Procede de preparation de xerogels de silice - Google Patents
Procede de preparation de xerogels de siliceInfo
- Publication number
- BE803794A BE803794A BE134742A BE134742A BE803794A BE 803794 A BE803794 A BE 803794A BE 134742 A BE134742 A BE 134742A BE 134742 A BE134742 A BE 134742A BE 803794 A BE803794 A BE 803794A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing silica
- silica xerogels
- xerogels
- preparing
- silica
- Prior art date
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)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00282641A US3846537A (en) | 1972-08-21 | 1972-08-21 | Process of preparing silica xerogels |
Publications (1)
Publication Number | Publication Date |
---|---|
BE803794A true BE803794A (fr) | 1974-02-20 |
Family
ID=23082447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE134742A BE803794A (fr) | 1972-08-21 | 1973-08-20 | Procede de preparation de xerogels de silice |
Country Status (8)
Country | Link |
---|---|
US (1) | US3846537A (fr) |
JP (1) | JPS4991993A (fr) |
BE (1) | BE803794A (fr) |
CA (1) | CA1004569A (fr) |
DE (1) | DE2342036A1 (fr) |
FR (1) | FR2196968B1 (fr) |
GB (1) | GB1425090A (fr) |
IT (1) | IT998394B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4148864A (en) * | 1976-05-05 | 1979-04-10 | Mittex Aktiengesellschaft | Silica gel of improved properties and process of making same |
US4279879A (en) * | 1979-10-01 | 1981-07-21 | W. R. Grace & Co. | Silica gel |
CA1271307A (fr) * | 1985-06-27 | 1990-07-10 | Iwao Ohshima | Fabrication de silice extra-pur |
US5231066A (en) * | 1991-09-11 | 1993-07-27 | Quantum Chemical Corporation | Bimodal silica gel, its preparation and use as a catalyst support |
DE4422912A1 (de) * | 1994-06-30 | 1996-01-11 | Hoechst Ag | Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung |
DE69733889T3 (de) * | 1996-05-29 | 2009-10-22 | Delsitech Oy | Lösliche oxide für biologische anwendungen |
US6764690B2 (en) * | 1996-05-29 | 2004-07-20 | Delsitech Oy | Dissolvable oxides for biological applications |
US20060110307A1 (en) * | 2004-11-24 | 2006-05-25 | Mcgill Patrick D | High-cleaning silica materials made via product morphology control and dentifrice containing such |
US7670593B2 (en) * | 2004-11-24 | 2010-03-02 | J.M. Huber Corporation | High-cleaning silica materials and dentifrice containing such |
US7267814B2 (en) * | 2004-11-24 | 2007-09-11 | J.M. Huber Corporation | High-cleaning/low abrasive silica and materials and dentifrice containing such materials |
US7303742B2 (en) * | 2004-11-24 | 2007-12-04 | J.M. Huber Corporation | Viscosity-modifying silica materials that exhibit low cleaning and abrasive levels and dentifrices thereof |
US7306788B2 (en) * | 2004-11-24 | 2007-12-11 | J.M. Huber Corporation | High-cleaning/moderate abrasive silica materials and dentifrice containing such materials |
US20070224133A1 (en) * | 2006-03-23 | 2007-09-27 | Mcgill Patrick D | High-cleaning silica materials made via product morphology control under high shear conditions |
US20090297459A1 (en) * | 2008-06-03 | 2009-12-03 | Duen-Wu Hua | Transparent silica gel/precipitated silica composite materials for dentifrices |
JP6174897B2 (ja) * | 2013-04-22 | 2017-08-02 | 太平洋セメント株式会社 | 非液体物質の製造方法、及び非液体物質の製造装置 |
US20160090525A1 (en) * | 2013-05-24 | 2016-03-31 | Pq Corporation | Silica gel as a viscosifier for subterranean fluid system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB159508A (en) * | 1920-02-28 | 1922-08-28 | Walter Albert Patrick | Improvements in or relating to gels |
US3428425A (en) * | 1966-04-04 | 1969-02-18 | Monsanto Co | Method of preparing silica materials |
-
1972
- 1972-08-21 US US00282641A patent/US3846537A/en not_active Expired - Lifetime
-
1973
- 1973-08-20 JP JP48093224A patent/JPS4991993A/ja active Pending
- 1973-08-20 IT IT28020/73A patent/IT998394B/it active
- 1973-08-20 FR FR7330157A patent/FR2196968B1/fr not_active Expired
- 1973-08-20 GB GB3925973A patent/GB1425090A/en not_active Expired
- 1973-08-20 BE BE134742A patent/BE803794A/fr not_active IP Right Cessation
- 1973-08-20 DE DE19732342036 patent/DE2342036A1/de active Pending
- 1973-08-20 CA CA179,230A patent/CA1004569A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2196968B1 (fr) | 1976-11-19 |
US3846537A (en) | 1974-11-05 |
IT998394B (it) | 1976-01-20 |
JPS4991993A (fr) | 1974-09-03 |
GB1425090A (en) | 1976-02-18 |
DE2342036A1 (de) | 1974-02-28 |
CA1004569A (en) | 1977-02-01 |
FR2196968A1 (fr) | 1974-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: MONSANTO CY Effective date: 19920831 |