Method of production of a colloidal silica concentrate
US10626018B2 · kind B2 · utility
2Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 2016 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Jul 5, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2317/025
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to methods of concentration of colloidal silica in geothermal fluids. More particularly, although not exclusively, the invention relates to methods and apparatus for concentrating silica by ultrafiltration to produce a substantially monodisperse colloidal silica concentrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.