Particulate dialytic silica
US4508607A · kind A · utility
21Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 20, 1983 |
| Grant date | Apr 2, 1985 |
| Priority date | — |
| Expiry date | Sep 20, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/90
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Finely divided particulate silica is prepared by the electrodialysis of sodium silicate solution in the presence of silica-containing nucleation particles (seeds). The novel particulate silica product, herein referred to as dialytic silica, may be used in the preparation of catalysts, sorbents, abrasives, fillers and thickeners.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.