Removal of ions from aqueous fluid
US9656887B2 · kind B2 · utility
0Cited by
8References
35Claims
0Family size
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Key dates
| Filing date | Oct 23, 2013 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Mar 9, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2103/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Methods of removing one or more oxyanions from an aqueous fluid can comprise increasing the pH of an aqueous fluid containing one or more oxyanions and contacting the aqueous fluid with aluminum metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.