NL7209785A - - Google Patents
Info
- Publication number
- NL7209785A NL7209785A NL7209785A NL7209785A NL7209785A NL 7209785 A NL7209785 A NL 7209785A NL 7209785 A NL7209785 A NL 7209785A NL 7209785 A NL7209785 A NL 7209785A NL 7209785 A NL7209785 A NL 7209785A
- Authority
- NL
- Netherlands
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)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16578671A | 1971-07-15 | 1971-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7209785A true NL7209785A (de) | 1973-01-17 |
Family
ID=22600482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7209785A NL7209785A (de) | 1971-07-15 | 1972-07-14 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3789009A (de) |
| BE (1) | BE786280A (de) |
| CA (1) | CA983810A (de) |
| DE (1) | DE2234730A1 (de) |
| FR (1) | FR2145702B1 (de) |
| GB (1) | GB1369339A (de) |
| IT (1) | IT962883B (de) |
| NL (1) | NL7209785A (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410405A (en) * | 1979-12-10 | 1983-10-18 | E. I. Du Pont De Nemours And Co. | Silica sol process |
| JPS6364911A (ja) * | 1986-09-01 | 1988-03-23 | Catalysts & Chem Ind Co Ltd | 大粒径のシリカ粒子を含むシリカゾルの製造方法 |
| WO1999036355A2 (en) | 1998-01-15 | 1999-07-22 | Cabot Corporation | Method of preparing hydrophobic silica |
| US6440381B1 (en) * | 1998-01-15 | 2002-08-27 | Cabot Corporation | Continuous production of silica via ion exchange |
| US6906109B2 (en) * | 2000-09-01 | 2005-06-14 | Chemical Products Corp. | Method for controling uniformity of colloidal silica particle size |
| US6747065B1 (en) | 2000-09-01 | 2004-06-08 | Chemical Products Corporation | System and method for producing high purity colloidal silica and potassium hydroxide |
| US20070034116A1 (en) * | 2005-08-10 | 2007-02-15 | Mac Donald Dennis L | Silica sols with controlled minimum particle size and preparation thereof |
| US8052788B2 (en) * | 2005-08-10 | 2011-11-08 | Nalco Company | Method of producing silica sols with controllable broad size distribution and minimum particle size |
| TWI436947B (zh) * | 2007-03-27 | 2014-05-11 | Fuso Chemical Co Ltd | 膠體矽石及其製法 |
| US20100284884A1 (en) * | 2007-12-27 | 2010-11-11 | James Neil Pryor | Method for making colloidal silica particles |
| CA2710768A1 (en) * | 2007-12-27 | 2009-07-09 | W.R. Grace & Co.-Conn | Method for making colloidal metal oxide particles |
-
1971
- 1971-07-15 US US00165786A patent/US3789009A/en not_active Expired - Lifetime
-
1972
- 1972-07-10 CA CA146,785A patent/CA983810A/en not_active Expired
- 1972-07-13 FR FR7225535A patent/FR2145702B1/fr not_active Expired
- 1972-07-14 IT IT27035/72A patent/IT962883B/it active
- 1972-07-14 BE BE786280A patent/BE786280A/xx unknown
- 1972-07-14 NL NL7209785A patent/NL7209785A/xx unknown
- 1972-07-14 DE DE2234730A patent/DE2234730A1/de active Pending
- 1972-07-14 GB GB3315272A patent/GB1369339A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2234730A1 (de) | 1973-01-25 |
| BE786280A (fr) | 1972-11-03 |
| IT962883B (it) | 1973-12-31 |
| CA983810A (en) | 1976-02-17 |
| FR2145702B1 (de) | 1977-01-14 |
| US3789009A (en) | 1974-01-29 |
| GB1369339A (en) | 1974-10-02 |
| FR2145702A1 (de) | 1973-02-23 |