CO 2 mineralization in produced and industrial effluent water by pH-swing carbonation
US11919775B2 · kind B2 · utility
1Cited by
55References
6Claims
0Family size
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Key dates
| Filing date | Dec 15, 2021 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Dec 15, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/129
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Effluent water is combined with carbon dioxide sourced from a carbon dioxide-containing emission stream to produce a reaction solution. The pH of the reaction solution is controlled to induce precipitation of a carbonate salt from the reaction solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.