Brine purification process
US11014832B2 · kind B2 · utility
1Cited by
4References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2015 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | Jan 31, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/37
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention provides a method for reducing the concentration of aluminum and nickel cations in a brine comprising aluminum and nickel cations. The treated brine can be used as a feedstock to membrane cell chlor-alkali process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.